f680afa8207b8930f5bc4deedfe3331f5b79ed6f58790a83a04e692614eac552

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 03:37

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General

Target

gd204.dll
Size

400KB
MD5

d31d49b28dfc908935e768bc93c00c0a
SHA1

8f5e8fa1983527efb1e9a6583e4b23cd0ae2bbdb
SHA256

5201bf386fe3d0b9a16c7330d6f5b44b66c793b4d11fdd6cf5984c32986fbbe7
SHA512

8391a78dc03c9fb94b6c7ebb36666c1694de70d12523bfb6e1340474239384c2970fd69a8302b979bc328ae32c3af4de140d78012674bd727e3371a609eda03b
SSDEEP

12288:NZ0b/FpnwTXBT/tii9cRERjUxX+G5g4VyFG:sb/FpnkJtii9cRECxuGBVMG

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4052	1216	WerFault.exe	82

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 4488 wrote to memory of 1216	4488	rundll32.exe	82
PID 4488 wrote to memory of 1216	4488	rundll32.exe	82
PID 4488 wrote to memory of 1216	4488	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\gd204.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\gd204.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 640
    3⤵
    - Program crash
    PID:4052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1216 -ip 1216
1⤵
PID:4756

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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