3b4f54e67f34a8869fa109cfee815359b9eef0c56d7e36b51a87cf9c8b65ee5c

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/09/2024, 13:38

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General

Target

f87cde3bc449a64102fa6d865b028061_JaffaCakes118.dll
Size

18KB
MD5

f87cde3bc449a64102fa6d865b028061
SHA1

222a45f8b632c7295b0437f87f48e84284de62d5
SHA256

3b4f54e67f34a8869fa109cfee815359b9eef0c56d7e36b51a87cf9c8b65ee5c
SHA512

6a2d224556723ecc12e56c370fcabb091227b3d44b39fb50ea29d3e259f75e0b8b704078f9ac70e3a783fb9697f9fcc1faf41e583c4b2f6db6dc50d7b13e3575
SSDEEP

384:VzGJTEu2qc0lpLsz0/Cs0OqSHyf0mfIJIcNKCv+zfQ:VZu2qdlpLsz9jpSHyvIJIGvuf

Score

5^/10

discovery

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1368 set thread context of 4036	1368	rundll32.exe	83

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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 872 wrote to memory of 1368	872	rundll32.exe	82
PID 872 wrote to memory of 1368	872	rundll32.exe	82
PID 872 wrote to memory of 1368	872	rundll32.exe	82
PID 1368 wrote to memory of 4036	1368	rundll32.exe	83
PID 1368 wrote to memory of 4036	1368	rundll32.exe	83
PID 1368 wrote to memory of 4036	1368	rundll32.exe	83
PID 1368 wrote to memory of 4036	1368	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f87cde3bc449a64102fa6d865b028061_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f87cde3bc449a64102fa6d865b028061_JaffaCakes118.dll,#1
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1368
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4036

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

Windows 7 deprecation

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