efc7150adc8a6a88314506a589f1f5704771254bfb7aa23a467f34fb36c13c15

Analysis

max time kernel
141s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22-08-2024 11:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b782658906481b44a98cfe69f58c6876_JaffaCakes118.dll
Size

153KB
MD5

b782658906481b44a98cfe69f58c6876
SHA1

09a83ea9a8ece0102143461123c81b863706500d
SHA256

efc7150adc8a6a88314506a589f1f5704771254bfb7aa23a467f34fb36c13c15
SHA512

0bc9dd6a1fff39ade477a5c7389b2cfd9f1428f84aa6f4eff8bc6080e83984b276f6152d92df1493de19e05353ba9fb1c57fe9014ca9238b16f4a9d00dc944ea
SSDEEP

3072:J+qKioXJ0oKUI6YIJ4g5/IIOvtFLCGO8dfHzswCREPtTdQgaPL9Uv:J+BDqolYi+BTdfgdEPHT

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
644	1624	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 4584 wrote to memory of 1624	4584	rundll32.exe	83
PID 4584 wrote to memory of 1624	4584	rundll32.exe	83
PID 4584 wrote to memory of 1624	4584	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b782658906481b44a98cfe69f58c6876_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b782658906481b44a98cfe69f58c6876_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 644
    3⤵
    - Program crash
    PID:644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1624 -ip 1624
1⤵
PID:4760

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/1624-0-0x00000000007C0000-0x00000000007EB000-memory.dmp

Filesize
172KB

Download
memory/1624-1-0x00000000007C0000-0x00000000007EB000-memory.dmp

Filesize
172KB

Download