77c6c674d7d22415bcd57d4a0942bc18cea24c6494eab852437302fe3fa5b83d

Analysis

max time kernel
92s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20250217-en
resource tags

arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
submitted
04/03/2025, 14:04

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General

Target

77c6c674d7d22415bcd57d4a0942bc18cea24c6494eab852437302fe3fa5b83d.dll
Size

1.7MB
MD5

90538dcfac6f7189367da359df39c087
SHA1

e8a55e36bc6e99af08c8504449f74ed89886e257
SHA256

77c6c674d7d22415bcd57d4a0942bc18cea24c6494eab852437302fe3fa5b83d
SHA512

d0aa84f9a4dddb541be785f48abbb524cb39ac1ee78c54ee628b05ed1b64e185b430698c45ca87caafd6708ad570c151af3059f75c7406974329c7581fe76339
SSDEEP

24576:VZ1g1PnuWz1SJij+12h5UgM518NlECWMtRkOYWLyDtTDhcEx5MZAK0K1:Vo1hyJTDL5E1

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
228	2476	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 4376 wrote to memory of 2476	4376	rundll32.exe	84
PID 4376 wrote to memory of 2476	4376	rundll32.exe	84
PID 4376 wrote to memory of 2476	4376	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\77c6c674d7d22415bcd57d4a0942bc18cea24c6494eab852437302fe3fa5b83d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4376
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\77c6c674d7d22415bcd57d4a0942bc18cea24c6494eab852437302fe3fa5b83d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 628
    3⤵
    - Program crash
    PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2476 -ip 2476
1⤵
PID:2028

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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