88de38c55f8f47bbaa2a7b47cc7101c89851551cdc3e71a237b4295b443d2fae

Analysis

max time kernel
130s
max time network
99s
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, 09:15

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

88de38c55f8f47bbaa2a7b47cc7101c89851551cdc3e71a237b4295b443d2fae.dll
Size

1.6MB
MD5

ca741458a5d1fef45c1419f036bfe734
SHA1

f1ca11eac43773c2ae4575da384d29d631d62f76
SHA256

88de38c55f8f47bbaa2a7b47cc7101c89851551cdc3e71a237b4295b443d2fae
SHA512

7c2bc74cce68464b48699824ae4b63d2ecd6ea2c0502866202a75b0fd232ce4ef6d6aa5562f807a331a704d8a09b05c972028234d854d5e28146308bb65e3029
SSDEEP

24576:WroXvf1VtAlqA/d4PE0wN6b0fqOZH1bjJ8kymSHJCt:WrEQqLPE0J0ZH1fJMm

Score

3^/10

discovery

Malware Config

Signatures

Program crash 3 IoCs

pid	pid_target	Process	procid_target
1112	3424	WerFault.exe	84
4436	3424	WerFault.exe	84
1288	3424	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 SetWindowsHookEx 1 IoCs

pid	Process
3424	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2352 wrote to memory of 3424	2352	rundll32.exe	84
PID 2352 wrote to memory of 3424	2352	rundll32.exe	84
PID 2352 wrote to memory of 3424	2352	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\88de38c55f8f47bbaa2a7b47cc7101c89851551cdc3e71a237b4295b443d2fae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\88de38c55f8f47bbaa2a7b47cc7101c89851551cdc3e71a237b4295b443d2fae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 688
    3⤵
    - Program crash
    PID:1112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 600
    3⤵
    - Program crash
    PID:4436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3424 -s 600
    3⤵
    - Program crash
    PID:1288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3424 -ip 3424
1⤵
PID:4228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3424 -ip 3424
1⤵
PID:2448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 3424 -ip 3424
1⤵
PID:1372

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/3424-0-0x0000000002C10000-0x0000000002C2D000-memory.dmp

Filesize
116KB

Download