b64057b169763a02cbfc1ce0f9d32ae16962b55f26455d30a3bb4995133048aa

Analysis

max time kernel
137s
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 22:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b95f83ca4dfa0cea77b9b56a2fb521aa_JaffaCakes118.dll
Size

83KB
MD5

b95f83ca4dfa0cea77b9b56a2fb521aa
SHA1

6f40a21b01fd130c4217d18109ee3bb412b5ae2e
SHA256

b64057b169763a02cbfc1ce0f9d32ae16962b55f26455d30a3bb4995133048aa
SHA512

8ecd3e2a97b5b45870ccb09ee6df482fc81ec4d80b9a57fd07dcb5726c9e9eeeff448ed2415d05586e5ec7f3ddbc5f641a8eff9ec9809430d2f0e1a993baf84b
SSDEEP

1536:jm9HqHn4SXZfharZAm57JpgUN5oCkyBWAj/cV1U57JpgU:+s4qRQVAm5fgcLj/6U5fg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1396	3084	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 4384 wrote to memory of 3084	4384	rundll32.exe	84
PID 4384 wrote to memory of 3084	4384	rundll32.exe	84
PID 4384 wrote to memory of 3084	4384	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b95f83ca4dfa0cea77b9b56a2fb521aa_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b95f83ca4dfa0cea77b9b56a2fb521aa_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 552
    3⤵
    - Program crash
    PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3084 -ip 3084
1⤵
PID:4820

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/3084-0-0x0000000010000000-0x0000000010027000-memory.dmp

Filesize
156KB

Download