73137036be14dd085feefa9db080dc4ba7361073153572ec5ded60a406b80bb9

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/08/2024, 12:44

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General

Target

b37fbcb85c1cc7066ea71aeb2ab02a9e_JaffaCakes118.dll
Size

112KB
MD5

b37fbcb85c1cc7066ea71aeb2ab02a9e
SHA1

f929c4d1ae862ac1741ac89a197ff8c4af2183e9
SHA256

73137036be14dd085feefa9db080dc4ba7361073153572ec5ded60a406b80bb9
SHA512

9185375679c4afd325d4d02958dc17e4a738974588e1f627d4abf00dc07505293da80c42ecbb97509107c5f2dd3b2894f14c079444c082a0df13548ed55623f7
SSDEEP

3072:+gAG47YsyLGiB4Xu8Q5ddAPbbcSezwU861IJ:+gA7YsyyZe4PcVwFr

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3924	3644	WerFault.exe	84

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 4524 wrote to memory of 3644	4524	rundll32.exe	84
PID 4524 wrote to memory of 3644	4524	rundll32.exe	84
PID 4524 wrote to memory of 3644	4524	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b37fbcb85c1cc7066ea71aeb2ab02a9e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b37fbcb85c1cc7066ea71aeb2ab02a9e_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 636
    3⤵
    - Program crash
    PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3644 -ip 3644
1⤵
PID:848

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/3644-0-0x0000000000400000-0x0000000000425000-memory.dmp

Filesize
148KB

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