390e2b7826e753ab0c015e5ea6c3c77229fd5ee584be316ab51f4c76a3fc7e45

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2024 05:11

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General

Target

6a5a2176947a58b15f78f8536f5c16c2_JaffaCakes118.dll
Size

17KB
MD5

6a5a2176947a58b15f78f8536f5c16c2
SHA1

faa3248da3660c43c0272951d11a46060e861fda
SHA256

390e2b7826e753ab0c015e5ea6c3c77229fd5ee584be316ab51f4c76a3fc7e45
SHA512

8097cce68f901722fd8001d36426c719f8d6e7af187d27e6f701c7853199729bfffb2465f9e371e411b938a91d694f2bddabee787c0efd2dc6bdf610b13f65f9
SSDEEP

384:e8w9xwmFQE3mmmkv1znft4Th/u8b/MLtX:enCmFQExVvpF4t/u8TYtX

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 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

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4E3FBFA4-F1CC-4B66-B333-B9F0FF4B4748}	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4E3FBFA4-F1CC-4B66-B333-B9F0FF4B4748}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\6a5a2176947a58b15f78f8536f5c16c2_JaffaCakes118.dll"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4E3FBFA4-F1CC-4B66-B333-B9F0FF4B4748}\InprocServer32\ThreadingModel = "Apartment"	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4E3FBFA4-F1CC-4B66-B333-B9F0FF4B4748}\InprocServer32	rundll32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	rundll32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3988	rundll32.exe
3988	rundll32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 3988	4520	rundll32.exe	84
PID 4520 wrote to memory of 3988	4520	rundll32.exe	84
PID 4520 wrote to memory of 3988	4520	rundll32.exe	84
PID 3988 wrote to memory of 3456	3988	rundll32.exe	56

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3456
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a5a2176947a58b15f78f8536f5c16c2_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4520
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\6a5a2176947a58b15f78f8536f5c16c2_JaffaCakes118.dll,#1
    3⤵
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:3988

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

memory/3988-0-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

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