f4728b4538f1dc828789200249b54f99ba95255c0e6a5608b9d510976676efff

Analysis

max time kernel
95s
max time network
98s
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 12:37

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General

Target

cf8bf38d5ffd49f3c9e4235648d8edbd_JaffaCakes118.dll
Size

128KB
MD5

cf8bf38d5ffd49f3c9e4235648d8edbd
SHA1

06127071a81c8b73c96c5e22c599eccdf3574ab0
SHA256

f4728b4538f1dc828789200249b54f99ba95255c0e6a5608b9d510976676efff
SHA512

286bdd7fd4a1c2a7db5bda4f1ae1c729a7b8d15b153df51a77440c38ee82b570215b5186cf11204ea4020b418c44f40a470b8a2f9964de3251cd9027e8064690
SSDEEP

3072:anPSQySIS0mYRAZqi/in5CoHJgsuqvv0FUQIMMAbsnLKzCqKhy:EqQyS0mYOZqg0Copgsuqv3QIZR

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5068	1304	WerFault.exe	83

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 1304	2736	rundll32.exe	83
PID 2736 wrote to memory of 1304	2736	rundll32.exe	83
PID 2736 wrote to memory of 1304	2736	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf8bf38d5ffd49f3c9e4235648d8edbd_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cf8bf38d5ffd49f3c9e4235648d8edbd_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 548
    3⤵
    - Program crash
    PID:5068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1304 -ip 1304
1⤵
PID:4928

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

Replay Monitor

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Downloads

memory/1304-0-0x0000000010000000-0x0000000010064000-memory.dmp

Filesize
400KB

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