64e98237c52fa6f2b5ec17852d1fb10c079c036a6a95b3318ae45578520d89e3

Analysis

max time kernel
90s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 16:50

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

109b201717ab5ef9b5628a9f3efef36f
SHA1

98db1f0cc5f110438a02015b722778af84d50ea7
SHA256

20e642707ef82852bcf153254cb94b629b93ee89a8e8a03f838eef6cbb493319
SHA512

174e241863294c12d0705c9d2de92f177eb8f3d91125b183d8d4899c89b9a202a4c7a81e0a541029a4e52513eee98029196a4c3b8663b479e69116347e5de5b4
SSDEEP

48:S46+/+lTKYKxbWsptIpBtWZ0iV8jAWiAJCvxft2O2B8m0ofjLl:zMluPbOBtWZBV8jAWiAJCdv2CmHL

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	3528	WerFault.exe	84

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 4520 wrote to memory of 3528	4520	rundll32.exe	84
PID 4520 wrote to memory of 3528	4520	rundll32.exe	84
PID 4520 wrote to memory of 3528	4520	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4520
- 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:3528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3528 -s 600
    3⤵
    - Program crash
    PID:2780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3528 -ip 3528
1⤵
PID:3576

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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