b48326823cad0a141724e6c6d8a8d0a1f3fd5195a1aed03354a2ccadaf873c38

Reason

Machine shutdown

General

Target

54e0b0172b252617b3fb96f6e899eff3_JaffaCakes118.exe
Size

90KB
MD5

54e0b0172b252617b3fb96f6e899eff3
SHA1

b46e5c4f484fb43d47de75a5b2fd26558335d3c7
SHA256

b48326823cad0a141724e6c6d8a8d0a1f3fd5195a1aed03354a2ccadaf873c38
SHA512

b5d3c85b702b50ecf61947c76cd3665654a7cd81ee203b9bc3c0aaaa52c738562c0d74542f54fb7497155fb5245cdc14063ebc9e46d6146edc33b4ce67e5044f
SSDEEP

1536:hgYPhQXwIiPrrjThO+lUBrzCxry1ec7rUyj239auh53RdXFwW:KYP2XerzhOUxu/XUtauzDFwW

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	54e0b0172b252617b3fb96f6e899eff3_JaffaCakes118.exe

Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
defense_evasion

File Deletion
T1070.004
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	shutdown.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	54e0b0172b252617b3fb96f6e899eff3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "59"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2960	shutdown.exe
Token: SeRemoteShutdownPrivilege	2960	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3008	LogonUI.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 632	4812	54e0b0172b252617b3fb96f6e899eff3_JaffaCakes118.exe	84
PID 4812 wrote to memory of 632	4812	54e0b0172b252617b3fb96f6e899eff3_JaffaCakes118.exe	84
PID 4812 wrote to memory of 632	4812	54e0b0172b252617b3fb96f6e899eff3_JaffaCakes118.exe	84
PID 632 wrote to memory of 1372	632	cmd.exe	86
PID 632 wrote to memory of 1372	632	cmd.exe	86
PID 632 wrote to memory of 1372	632	cmd.exe	86
PID 632 wrote to memory of 2960	632	cmd.exe	87
PID 632 wrote to memory of 2960	632	cmd.exe	87
PID 632 wrote to memory of 2960	632	cmd.exe	87

C:\Users\Admin\AppData\Local\Temp\54e0b0172b252617b3fb96f6e899eff3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\54e0b0172b252617b3fb96f6e899eff3_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1.bat" "
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:632
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c del C:\Windows\system32\hal.dll /f /q
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1372
- - C:\Windows\SysWOW64\shutdown.exe
    shutdown -r -t 05 -c "Good bye, my love, good bye"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2960

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa38ca855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Indicator Removal

1

T1070

File Deletion

1

T1070.004

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1.bat

Filesize
99B

MD5
06c5ae8cc629f30b31b0384f5d2d979a

SHA1
d3742c22ef6687907d9ef91cb69ebe337130bef7

SHA256
0ea0719b9de4b8876d7f7128a3133f4eaed3dddeaa8a2b702d0285fa5d1a6e4a

SHA512
f55ab1c047aee51a38b0da0d844f07b5cb633d1ad3ecfb035fa956c94b0c2732a59e8236e53ddacef9286795b37074f20e6283bba40bcf29dbf98baf8b799975

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Analysis

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Errors