c746592bde595e206959e0719a1599ee80280bc3d5e4c6f5d52a11a37903223f

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 11:49

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General

Target

cf75bd7b3f52ec4b9e6e137fcf723f9b_JaffaCakes118.dll
Size

393KB
MD5

cf75bd7b3f52ec4b9e6e137fcf723f9b
SHA1

e9287590c9d6e9b64ac1a677f8ec92315b90b3ae
SHA256

c746592bde595e206959e0719a1599ee80280bc3d5e4c6f5d52a11a37903223f
SHA512

8693225618d3e36d562f5dd4e9a24114866c95a3908912cdbfb80317511051156bdc0707ade183c6bfe99670fa7b9c86bf7011520d3b83ebe9c236fc4ef9f684
SSDEEP

384:rFPyZNjtU2mUJKxvP/86ZlFduAcDIkZEt7MY+Ig8DBjzdq0khUqEK:r9yZlms6jFdSAQY+IRZdq0kh7EK

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\verclsid.exe	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3472 wrote to memory of 1884	3472	rundll32.exe	83
PID 3472 wrote to memory of 1884	3472	rundll32.exe	83
PID 3472 wrote to memory of 1884	3472	rundll32.exe	83
PID 1884 wrote to memory of 1896	1884	rundll32.exe	84
PID 1884 wrote to memory of 1896	1884	rundll32.exe	84
PID 1884 wrote to memory of 1896	1884	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf75bd7b3f52ec4b9e6e137fcf723f9b_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3472
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf75bd7b3f52ec4b9e6e137fcf723f9b_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1884
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\~DFD240628656.bat
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1896

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\~DFD240628656.bat

Filesize
121B

MD5
09517fc62284f33e877a276463580bd1

SHA1
0b14fe1db4493818f9de0bf2a56ee5370b8d479a

SHA256
6cc6bbb1f3f754b6894d84130f5f2d86569ac3a603e1632d3cefa028f22b6238

SHA512
1b924dd216d0f38199cc6df215e65ff260aa48fa37aa620dabcbc616f434643bd1f2e617d66b14bd52900214148741565128ba9589782ba582fd7308369f4a4d

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