ed2821277a0521f51a0c8b983641f2d77980e1e316c9e455f7ed03c2d697839b

Analysis

max time kernel
120s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/08/2024, 18:22

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

30b091668111ab1d6c19f16586a9eee5
SHA1

aea49d81cf9972eaf1604793c04d13ddffe2c475
SHA256

331ca4b3a311324b463167ec43851146e57a2d90500ac3fd57a7683f6b777ffb
SHA512

6dd592af085b2e28c54d7f525916112dbf5cfe134393b0b97f8f1f64739cf90962273c51f02e8ce2c623cf6aa8355eacda5db0b0256d8f05a77ccf0f99d11648
SSDEEP

48:S46+/PTKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8mF2ofjLl:zVuPbOBtWZBV8jAWiAJCdv2CmFdL

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4976	1748	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 408 wrote to memory of 1748	408	rundll32.exe	83
PID 408 wrote to memory of 1748	408	rundll32.exe	83
PID 408 wrote to memory of 1748	408	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1748
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1748 -s 600
    3⤵
    - Program crash
    PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1748 -ip 1748
1⤵
PID:3056

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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