4124010aad2409ce3efc287d8a1bb6a058f667d8f17d08fde196dcbab5b4ab18

Analysis

max time kernel
108s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
21/03/2025, 09:07

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General

Target

b92af5397f63a06d0738d2c933ecb88fe63994d4c1caba872162d4d59118344c.dll
Size

200KB
MD5

2c5cfcc9cc3258ed29843132b98b1041
SHA1

b485b19be23ed98e3cc85989856fad0a152f7bf0
SHA256

b92af5397f63a06d0738d2c933ecb88fe63994d4c1caba872162d4d59118344c
SHA512

a810f47cfc20d03bc1e9be1318f85741ef3855c23f5c41d41c96aaa0d82d82fc20f8184127e8d786645a8d7d371d83ea7810f6d80650d116752afb3a291dc7a9
SSDEEP

3072:x7U9uXWusP38CWlTR65tk4+k8v7FsZWjEUKz+Z5v9:MeWue8CWNA5tQ7FzjCaj9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1576	4200	WerFault.exe	86

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 5172 wrote to memory of 4200	5172	rundll32.exe	86
PID 5172 wrote to memory of 4200	5172	rundll32.exe	86
PID 5172 wrote to memory of 4200	5172	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b92af5397f63a06d0738d2c933ecb88fe63994d4c1caba872162d4d59118344c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b92af5397f63a06d0738d2c933ecb88fe63994d4c1caba872162d4d59118344c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4200
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 628
    3⤵
    - Program crash
    PID:1576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4200 -ip 4200
1⤵
PID:5972

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

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