7fb76cbc560551518f1ed1c77b4e930b6faff77f63815f0090712eb644d87fe0

Analysis

max time kernel
146s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/08/2024, 15:50

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General

Target
$PLUGINSDIR/LangDLL.dll
Size 5KB
Sample240826-taaetstbpp
SHA256 982954ea90a10844bff23d595ac2449c6fae300aee2ab4c23077aac1197b7c2e
MD5 c5351b7c9aa48e9e7872288a3e7dd583
SHA1 69efcf341345625a4a855f03f2a9d9e8f50319b2
SHA512 6e655e02aa05bc52beec428686622c4c1c1ffc7e5aba0f6d429495cba29bee5733b26ac7aecbeaa9e525eae52706a2513035d17cc7b0ccbcf792c765c9427d7b
SSDEEP 48:SFPPhYdei1W0Moh82rI7+S2QWviyviU1qeePWfhfof3mkV:+BFi1e12rI7+TvpQeh
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4376	3028	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 2628 wrote to memory of 3028	2628	rundll32.exe	83
PID 2628 wrote to memory of 3028	2628	rundll32.exe	83
PID 2628 wrote to memory of 3028	2628	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:2628
- 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:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 600
    3⤵
    - Program crash
    PID:4376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3028 -ip 3028
1⤵
PID:1040

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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