1738f8878f4024675203377eb9ded3f92aee970e061032e661bec12e73ce7888

Analysis

max time kernel
138s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
25/06/2024, 10:38

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General

Target

0dc2b462258f41fa225f332028821980_JaffaCakes118.exe
Size

32KB
MD5

0dc2b462258f41fa225f332028821980
SHA1

f5021d9681ef7c74940c5b6363eb77b174783b24
SHA256

1738f8878f4024675203377eb9ded3f92aee970e061032e661bec12e73ce7888
SHA512

35977d15efff85ab06590b4c4062394d61d9b04d0289281429962658e293d6cc0b504c97e1821b7ea2cf2698a7c934ba304e3be7700dc3b169049d236074e274
SSDEEP

384:tV+nFD9wNSSr/XpPLWAKHppCvCFmeY5oZXmBU/iqCoa8vUmdlSfNqZ2oomnnTVOr:20NBBKH056mB2g58vTdlSlAnTK

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-1455\\mpp2g.exe"	0dc2b462258f41fa225f332028821980_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-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tjpp2 = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-1455\\mpp2g.exe"	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe

Drops desktop.ini file(s) 1 IoCs

description	ioc	Process
File created	C:\RECYCLER\S-1-5-21-0243556031-888888379-781863308-1455\Desktop.ini	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-1455\\mpp2g.exe"	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2348 set thread context of 3972	2348	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	85

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3972	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe
3972	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 3972	2348	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	85
PID 2348 wrote to memory of 3972	2348	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	85
PID 2348 wrote to memory of 3972	2348	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	85
PID 2348 wrote to memory of 3972	2348	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	85
PID 2348 wrote to memory of 3972	2348	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	85
PID 2348 wrote to memory of 3972	2348	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	85
PID 2348 wrote to memory of 3972	2348	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	85
PID 2348 wrote to memory of 3972	2348	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	85
PID 3972 wrote to memory of 3456	3972	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	56
PID 3972 wrote to memory of 3456	3972	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	56
PID 3972 wrote to memory of 3456	3972	0dc2b462258f41fa225f332028821980_JaffaCakes118.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3456
- C:\Users\Admin\AppData\Local\Temp\0dc2b462258f41fa225f332028821980_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\0dc2b462258f41fa225f332028821980_JaffaCakes118.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Users\Admin\AppData\Local\Temp\0dc2b462258f41fa225f332028821980_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0dc2b462258f41fa225f332028821980_JaffaCakes118.exe"
    3⤵
    - Modifies WinLogon for persistence
    - Adds Run key to start application
    - Drops desktop.ini file(s)
    - Modifies WinLogon
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3972

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

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2348-10-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3972-1-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3972-2-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3972-0-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download
memory/3972-4-0x0000000000400000-0x0000000000405000-memory.dmp

Filesize
20KB

Download