2f253583d0f5dc1cc428f69e3ffe90c85e8a3958af85a3fdb8f72a17388a3152

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 08:29

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General

Target

3d967f9e4b891fc4342c8716dcf257adebca6402f03a2c1dd6db8eb8a666bc7b.dll
Size

208KB
MD5

899beb009095cc8afead2039df37f11b
SHA1

4c7e92f1cf9ed60005e380d4376d405ab490400e
SHA256

3d967f9e4b891fc4342c8716dcf257adebca6402f03a2c1dd6db8eb8a666bc7b
SHA512

3394933117f0205874435dff06db4cb62a08d307809da10a618e6da1eadf59d179d0fa3517de8dd1d9865b792b71fa8f5df7239d591ce125b2b1cf54864b198e
SSDEEP

3072:LI6CqRCxffkClZ8Ccn7LQlRw6x+Y3CxT2DtK5jdU8SY5u:LIDff9D8C6XYRw6MT2DEjf

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	2004	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 1016 wrote to memory of 2004	1016	rundll32.exe	83
PID 1016 wrote to memory of 2004	1016	rundll32.exe	83
PID 1016 wrote to memory of 2004	1016	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d967f9e4b891fc4342c8716dcf257adebca6402f03a2c1dd6db8eb8a666bc7b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d967f9e4b891fc4342c8716dcf257adebca6402f03a2c1dd6db8eb8a666bc7b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 632
    3⤵
    - Program crash
    PID:2116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2004 -ip 2004
1⤵
PID:1908

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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