c95d6dfa11fa11218eda2f09d7481e73ac54e8f164dae87696d2616d0f74d33f

Analysis

max time kernel
137s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 03:14

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General

Target

f28ead44fb19fc1c98e11175ca36b987_JaffaCakes118.dll
Size

16KB
MD5

f28ead44fb19fc1c98e11175ca36b987
SHA1

7b3949e101952e747d58da70faf8ca6f5cbb6437
SHA256

c95d6dfa11fa11218eda2f09d7481e73ac54e8f164dae87696d2616d0f74d33f
SHA512

2d22de2b2037e3d8c4b78b01a5b949e0291d286721fe24758570184c9293ccf45e2210f27262a0b70ac01c7ac5acd05281242b3435d240e59fe44bb201c72cd0
SSDEEP

192:qN3ccWgCLGGrsn1m9sE9s0Wh8rKXhB+ShcTj:qqcWg6/rsnQrDWh8rKRB+gcP

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 5 IoCs

flow	pid	Process
2	3976	rundll32.exe
45	3976	rundll32.exe
46	3976	rundll32.exe
55	3976	rundll32.exe
56	3976	rundll32.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\f28ead44 = "\"C:\\Windows\\system32\\f28ead44fb19fc1c98e11175ca36b987_JaffaCakes118.exe\""	rundll32.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\f28ead44fb19fc1c98e11175ca36b987_JaffaCakes118.dll	rundll32.exe
File created	C:\Windows\SysWOW64\f28ead44fb19fc1c98e11175ca36b987_JaffaCakes118.exe	rundll32.exe
File created	C:\Windows\SysWOW64\f28ead44fb19fc1c98e11175ca36b987_JaffaCakes118.dll	rundll32.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3976	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 488 wrote to memory of 3976	488	rundll32.exe	81
PID 488 wrote to memory of 3976	488	rundll32.exe	81
PID 488 wrote to memory of 3976	488	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f28ead44fb19fc1c98e11175ca36b987_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f28ead44fb19fc1c98e11175ca36b987_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Adds Run key to start application
  - Drops file in System32 directory
  - Suspicious use of SetWindowsHookEx
  PID:3976

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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