10f215af08b5714530bd8699db9882754f0aa0d136ed96e7d963de66e88e948b

Reason

Machine shutdown

General

Target

0f4ccae69015afd983f4ab966f38b4f1_JaffaCakes118.exe
Size

57KB
MD5

0f4ccae69015afd983f4ab966f38b4f1
SHA1

16216ea7edb6972cf4189a1a5653b48bb916193e
SHA256

10f215af08b5714530bd8699db9882754f0aa0d136ed96e7d963de66e88e948b
SHA512

f0d972606844321b09c1ebf0e1ba5907b19d4b9c0f1279820173d86afefe8762498cb4892e91335ae9475ebbc56a8dfca93b1cc71dc0f23e4ab61204f4157f00
SSDEEP

1536:jqrOgsoj6m/yJrc01ty85ohFPDfKiDTTqHn2:Ieoj6m/y15WlDfzC

Score

7^/10

persistence upx

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	0f4ccae69015afd983f4ab966f38b4f1_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4416-0-0x0000000000400000-0x0000000000422000-memory.dmp	upx
behavioral2/memory/4416-17-0x0000000000400000-0x0000000000422000-memory.dmp	upx

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\6AA669767177215dD47 = "C:\\Users\\Admin\\976717721\\976717721.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\DWM\ColorizationColorBalance = "89"	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\Explorer\Accent\StartColorMenu = "4288567808"	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\ColorizationAfterglow = "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\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\DWM\EnableWindowColorization = "221"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	412	shutdown.exe
Token: SeRemoteShutdownPrivilege	412	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1636	LogonUI.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4416 wrote to memory of 4752	4416	0f4ccae69015afd983f4ab966f38b4f1_JaffaCakes118.exe	91
PID 4416 wrote to memory of 4752	4416	0f4ccae69015afd983f4ab966f38b4f1_JaffaCakes118.exe	91
PID 4416 wrote to memory of 4752	4416	0f4ccae69015afd983f4ab966f38b4f1_JaffaCakes118.exe	91
PID 4752 wrote to memory of 412	4752	cmd.exe	93
PID 4752 wrote to memory of 412	4752	cmd.exe	93
PID 4752 wrote to memory of 412	4752	cmd.exe	93
PID 4416 wrote to memory of 3768	4416	0f4ccae69015afd983f4ab966f38b4f1_JaffaCakes118.exe	95
PID 4416 wrote to memory of 3768	4416	0f4ccae69015afd983f4ab966f38b4f1_JaffaCakes118.exe	95
PID 4416 wrote to memory of 3768	4416	0f4ccae69015afd983f4ab966f38b4f1_JaffaCakes118.exe	95
PID 3768 wrote to memory of 2292	3768	cmd.exe	97
PID 3768 wrote to memory of 2292	3768	cmd.exe	97
PID 3768 wrote to memory of 2292	3768	cmd.exe	97

C:\Users\Admin\AppData\Local\Temp\0f4ccae69015afd983f4ab966f38b4f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0f4ccae69015afd983f4ab966f38b4f1_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c w.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4752
- - C:\Windows\SysWOW64\shutdown.exe
    shutdown /r /f /t 5
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:412
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v 6AA669767177215dD47 /t REG_SZ /d "C:\Users\Admin\976717721\976717721.EXE" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3768
- - C:\Windows\SysWOW64\reg.exe
    reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v 6AA669767177215dD47 /t REG_SZ /d "C:\Users\Admin\976717721\976717721.EXE" /f
    3⤵
    - Adds Run key to start application
    PID:2292

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa39fd855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1636

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

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

Filesize
1024B

MD5
923e49878a9e3f5225bc4bb9568c6e87

SHA1
e5a6d603500d08f53c94a4e74367681cf5e6dc51

SHA256
3ef572594f0917a2146aa5a4a567be049c5840a972363c92ce4d4258104abf77

SHA512
4f6720afc1431defcd4bb7c1b14d878338906d0b410b6c8255f46efa7df36cfc0e832d9520a28ed6daaedf19a769bf4050e514338bf5f3c67c66945b742824d3

Download Submit
memory/4416-7-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4416-5-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4416-11-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4416-10-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4416-9-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4416-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4416-6-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4416-4-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/4416-12-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/4416-15-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4416-14-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4416-13-0x00000000005C0000-0x00000000005C1000-memory.dmp

Filesize
4KB

Download
memory/4416-1-0x00000000005A0000-0x00000000005A1000-memory.dmp

Filesize
4KB

Download
memory/4416-17-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads