581506a06f9e117b38170826e909db3aa0ff936682350cebfd57ba520b398244

Analysis

max time kernel
139s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 18:46

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General

Target

c9688bf186e4ecb7e58ed5a6bfb45b8e_JaffaCakes118.dll
Size

25KB
MD5

c9688bf186e4ecb7e58ed5a6bfb45b8e
SHA1

572f297d5290608764bdfd672aee406263a3e4d7
SHA256

581506a06f9e117b38170826e909db3aa0ff936682350cebfd57ba520b398244
SHA512

58325e2c1b13e0e03416313f8c8753658a2f5acf467400b1a96c45f12847d1f058fac5a6d3acac5b65ec1b80855c58442c94e69b65968d3f81d396075c8d9df0
SSDEEP

384:AS6KRb+Dz7G5HcOA1nnxEBhp3+NqYYTPDED5PPkU5ayJ5jiytOtAOrZuI:tRbgnu8OA1nOCYjDG5PPk0jjiytREu

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2088	2540	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 3184 wrote to memory of 2540	3184	rundll32.exe	84
PID 3184 wrote to memory of 2540	3184	rundll32.exe	84
PID 3184 wrote to memory of 2540	3184	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9688bf186e4ecb7e58ed5a6bfb45b8e_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c9688bf186e4ecb7e58ed5a6bfb45b8e_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 544
    3⤵
    - Program crash
    PID:2088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2540 -ip 2540
1⤵
PID:3944

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/2540-0-0x0000000010000000-0x0000000010015000-memory.dmp

Filesize
84KB

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