2c357310491f6643a133870005248ef8ea4af1734358996e4edf882f17d39158

Reason

Machine shutdown

General

Target

64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe
Size

43KB
MD5

64d4e3d136e8a1b8fbbacb2d3fd59979
SHA1

79c80a8668b4ce529563b561ff6778c9ab330e27
SHA256

2c357310491f6643a133870005248ef8ea4af1734358996e4edf882f17d39158
SHA512

fc56d85ea9dca0c115016468867978a4bece667400fdc70f7837f5cb2fbe776730921699c23a3c43f1aa67905713b44c3783cab144edd9b2eacd0152f99d0e15
SSDEEP

768:yyBnYLuyuF+C/0SYVHpgvfOpUiHf92ZSEGtpvsT51FwdC/pZPodEeEJ6Len:ycnYLuqcvY9KvGpRMZeQFwdinPydEJ66

Score

7^/10

persistence

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-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation	64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\551132085 = "C:\\Users\\Admin\\551132085.exe"	reg.exe

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
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\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	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\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "155"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	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\DWM\AccentColor = "4292311040"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1712	64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe
Token: SeShutdownPrivilege	4252	shutdown.exe
Token: SeRemoteShutdownPrivilege	4252	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3968	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 4216	1712	64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe	84
PID 1712 wrote to memory of 4216	1712	64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe	84
PID 1712 wrote to memory of 4216	1712	64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe	84
PID 4216 wrote to memory of 3860	4216	cmd.exe	86
PID 4216 wrote to memory of 3860	4216	cmd.exe	86
PID 4216 wrote to memory of 3860	4216	cmd.exe	86
PID 1712 wrote to memory of 4252	1712	64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe	88
PID 1712 wrote to memory of 4252	1712	64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe	88
PID 1712 wrote to memory of 4252	1712	64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe	88
PID 1712 wrote to memory of 3788	1712	64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe	90
PID 1712 wrote to memory of 3788	1712	64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe	90
PID 1712 wrote to memory of 3788	1712	64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\64d4e3d136e8a1b8fbbacb2d3fd59979_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 551132085 /t REG_SZ /d "%userprofile%\551132085.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4216
- - C:\Windows\SysWOW64\reg.exe
    REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 551132085 /t REG_SZ /d "C:\Users\Admin\551132085.exe" /f
    3⤵
    - Adds Run key to start application
    PID:3860
- C:\Windows\SysWOW64\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /r /f /t 3
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:4252
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\64D4E3~1.EXE > nul
  2⤵
  PID:3788

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39b4855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:3968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1712-1-0x0000000000C60000-0x0000000000C64000-memory.dmp

Filesize
16KB

Download
memory/1712-0-0x0000000000C50000-0x0000000000C58000-memory.dmp

Filesize
32KB

Download
memory/1712-2-0x0000000000190000-0x000000000019A000-memory.dmp

Filesize
40KB

Download
memory/1712-4-0x0000000000190000-0x000000000019E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads