a16371a2a8780503e04066bade11551c07d02f7d294e19282c4c0a4d2d59ce09

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02/10/2024, 11:05

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General

Target

$PLUGINSDIR/TvGetVersion.dll
Size

49KB
MD5

49626ee03cff91a643763ced5b363572
SHA1

fe921efdab33cbb77587f79b27ce2e65cdc7826d
SHA256

d550cbdabdad3e0f3349310e1af077cc06384bd0988350af6887d9c4852c8943
SHA512

cdc7a07c150e5b1b4bc4be860d4fc7bd5e452b372a0b541518072eab32e99f97f36abd84f4c6782fe382b0f2ff5cd4131d34a175896d8eb0c36bc45b009faf57
SSDEEP

768:MelfOKwGsXNyoL+95i7Drb3MGW+xnAadI83lI1tr1TFF:hOKGXMoL+Gbcb+xnLC83it5TF

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2164	2900	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2612 wrote to memory of 2900	2612	rundll32.exe	31
PID 2900 wrote to memory of 2164	2900	rundll32.exe	32
PID 2900 wrote to memory of 2164	2900	rundll32.exe	32
PID 2900 wrote to memory of 2164	2900	rundll32.exe	32
PID 2900 wrote to memory of 2164	2900	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TvGetVersion.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TvGetVersion.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2900 -s 224
    3⤵
    - Program crash
    PID:2164

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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