8c365e37c8e7d3bc8103f50c6b6c742775f4a43298123df1616f465c0318884b

Analysis

max time kernel
142s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 16:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a331f1eed4de562903816b2c068fbed8_JaffaCakes118.dll
Size

50KB
MD5

a331f1eed4de562903816b2c068fbed8
SHA1

15e8ec54808680b3a84dfa99273e3983b7b7d799
SHA256

8c365e37c8e7d3bc8103f50c6b6c742775f4a43298123df1616f465c0318884b
SHA512

ba21ba0b8e8c2bc7eabe9dd0f0f9c45f2a34391500b1507b588664b01b6cdc257c2bc99495e8050180af86bf39a8fd6a6ab3c6f78dbd7ad032a17c0ca854e7a3
SSDEEP

768:YejUqB63uPLVUljf6xeQa9L+Db/82GZvMfulMTv/T:Y+UX3uZUlzxQa9aM5BMfzTT

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2212	4116	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 1096 wrote to memory of 4116	1096	rundll32.exe	84
PID 1096 wrote to memory of 4116	1096	rundll32.exe	84
PID 1096 wrote to memory of 4116	1096	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a331f1eed4de562903816b2c068fbed8_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a331f1eed4de562903816b2c068fbed8_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4116 -s 572
    3⤵
    - Program crash
    PID:2212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4116 -ip 4116
1⤵
PID:764

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

Loading Replay Monitor...

Downloads

memory/4116-0-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download