e68a0886bd7f68410f34eb935a4affa38eb7828d0b0ec0a889e56b4ef400578c

Analysis

max time kernel
140s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
11/07/2024, 05:57

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General

Target

37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe
Size

387KB
MD5

37f409f1c229cebe24cad14e404920b8
SHA1

9004f1372b154dbb5eca25fcaec86b9c66725ee5
SHA256

e68a0886bd7f68410f34eb935a4affa38eb7828d0b0ec0a889e56b4ef400578c
SHA512

4b57a9c659348dc0403bc76aeaebdb1b8294469ea52795e12829d27f4402dcc3c39bfaf04c1dc3a8a2734da1d5f8fd2e13a6910406ad216f4ad9ea010011da18
SSDEEP

12288:uI0lhjFzMa3SOuo8xuWW/taUNdXYF3EyRl:uHlhdMESOuo8jwt79m0yD

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-1-5-21-2650514177-1034912467-4025611726-1000\Control Panel\International\Geo\Nation	37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3640	pkh.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\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ian = "\"c:\\windows\\pla\\pkh.exe\""	37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\pla\pkh.exe	37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe
File created	C:\Windows\b3577d2ef.log	37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4148	37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe
4148	37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4148	37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe
3640	pkh.exe
3640	pkh.exe
4148	37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 3640	4148	37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe	89
PID 4148 wrote to memory of 3640	4148	37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe	89
PID 4148 wrote to memory of 3640	4148	37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe	89

C:\Users\Admin\AppData\Local\Temp\37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\37f409f1c229cebe24cad14e404920b8_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4148
- C:\windows\pla\pkh.exe
  "C:\windows\pla\pkh.exe" /i
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\PLA\pkh.exe

Filesize
387KB

MD5
37f409f1c229cebe24cad14e404920b8

SHA1
9004f1372b154dbb5eca25fcaec86b9c66725ee5

SHA256
e68a0886bd7f68410f34eb935a4affa38eb7828d0b0ec0a889e56b4ef400578c

SHA512
4b57a9c659348dc0403bc76aeaebdb1b8294469ea52795e12829d27f4402dcc3c39bfaf04c1dc3a8a2734da1d5f8fd2e13a6910406ad216f4ad9ea010011da18

Download Submit
C:\Windows\b3577d2ef.log

Filesize
64B

MD5
c5b97177ae610ef7929bfebaa6d043e6

SHA1
f3184c324e50d19b4c50c597adba63d883227850

SHA256
a7715db111c4d7eaf11cfc9b40fe8a1c32fd709476af5c653c03acfd4be592b9

SHA512
365664f30389c2341755fbe6cfaa44deb242cdd00c7aa77c0e8041f75a9eb851522922c7bb43b46bb5af179ab74474386626c481eb6669fb9c3f664a4b1f5570

Download Submit
memory/3640-19-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3640-27-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3640-29-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4148-0-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4148-1-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4148-4-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/4148-34-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download