705efa778e40a383fbe5a8acc5178ea636902ac47fe16db0f015d3840fd41d75

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 22:14

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General

Target

$PLUGINSDIR/TvGetVersion.dll
Size

50KB
MD5

7d4cdffd78fa41a10e00cdfb899990d3
SHA1

51c445cc7933a92efe285b11d5a8a80dc69d1be1
SHA256

b5e3a463393887c08219366ac3efd60e8b4991df874586702950de2baa83104d
SHA512

8044c3a25957f68d7b7fd9d925c26f6726af9b29ad54eaf4b1eb1a3027f6f07670c678ef3dd2958130634cc49406b2d2378e20a35a43b8821fcd4355551122f7
SSDEEP

768:0VkG68qeXUmypSIRcu7Tx7Ss1xS+KCDpR/vO4nnZr11t5JgX:0Vm4Um4W4dLKopR/PnZft5

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4132	2516	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 1800 wrote to memory of 2516	1800	rundll32.exe	83
PID 1800 wrote to memory of 2516	1800	rundll32.exe	83
PID 1800 wrote to memory of 2516	1800	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TvGetVersion.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\TvGetVersion.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 612
    3⤵
    - Program crash
    PID:4132

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2516 -ip 2516
1⤵
PID:2332

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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