b17d77bf9904a7be49e9fa7ca3fd56b1ad189c72c79744b52882d8b732415c8b

Analysis

max time kernel
136s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 10:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c08f0733a98e94d45f4360da6c0ce146_JaffaCakes118.dll
Size

313KB
MD5

c08f0733a98e94d45f4360da6c0ce146
SHA1

b83141c60097d674a3431a61a0ba7855b78197b3
SHA256

b17d77bf9904a7be49e9fa7ca3fd56b1ad189c72c79744b52882d8b732415c8b
SHA512

d94d1112111db4e8eb294afef8fd0c3e0e8e7326c4ee3d5e73055f29fe3f58cf1dca48378a9e559d9927fce5fddadca62bda9a46c7132861c8fc89ea1e0cd0db
SSDEEP

6144:D/3Ewx7JmT+YVH2AiPWs9eOoyOhFiLWbld1KW7sWq7gG:D/35YT+Px+sLQMLW5d8WAZgG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
988	4588	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 4736 wrote to memory of 4588	4736	rundll32.exe	84
PID 4736 wrote to memory of 4588	4736	rundll32.exe	84
PID 4736 wrote to memory of 4588	4736	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c08f0733a98e94d45f4360da6c0ce146_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c08f0733a98e94d45f4360da6c0ce146_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 580
    3⤵
    - Program crash
    PID:988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4588 -ip 4588
1⤵
PID:5052

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/4588-0-0x0000000010000000-0x000000001009D000-memory.dmp

Filesize
628KB

Download
memory/4588-1-0x0000000010000000-0x000000001009D000-memory.dmp

Filesize
628KB

Download