f55abdcb957b5accd17e62137f25cda7c5d420c5d89b720a552d089e02806c9a

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
02-02-2025 05:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f55abdcb957b5accd17e62137f25cda7c5d420c5d89b720a552d089e02806c9aN.dll
Size

158KB
MD5

9bab59bcfa1b02a440981fc381cf76f0
SHA1

af8b2709a42913a993eccfec6240c421c6fcf247
SHA256

f55abdcb957b5accd17e62137f25cda7c5d420c5d89b720a552d089e02806c9a
SHA512

28777ca2868d77f42ddb8e613e184ecb54905b7e8881d0e09fabeb282ca25883c91fa14996f3f2fe4d19ec19eea8cdb2f2dd4d5dc07dc8c00a143577a03e2db6
SSDEEP

3072:0l9bhU676gWoJpxUpecbiya82lQBV+UdE+rECWp7hKdk9t:0vbh9SoXQecbiQBV+UdvrEFp7hKC9t

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3644	2872	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 4388 wrote to memory of 2872	4388	rundll32.exe	83
PID 4388 wrote to memory of 2872	4388	rundll32.exe	83
PID 4388 wrote to memory of 2872	4388	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f55abdcb957b5accd17e62137f25cda7c5d420c5d89b720a552d089e02806c9aN.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f55abdcb957b5accd17e62137f25cda7c5d420c5d89b720a552d089e02806c9aN.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 564
    3⤵
    - Program crash
    PID:3644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2872 -ip 2872
1⤵
PID:116

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads