18e4070da2cf9394ab213161933e536f2ed69cae8833b94b0f60a3619b37f89f

Analysis

max time kernel
78s
max time network
145s
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, 16:03

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

6KB
MD5

8699f12218b88c83e8f74228ce56535e
SHA1

6de86ab9f74451d0fc1654c83ebce4dd3abfacd7
SHA256

d3cc40ce2eb465be5f9c58f5196c567533ebe6452399193c781210755c5a414f
SHA512

7d27178100d32c75b02ac3989ed78da12416fbebc9032ac757d316f9a9b6a259c3f9cbd3ccb994b5fabdb204de3ea7cbd6eb5fd68e26614b549e6846c2bb94db
SSDEEP

48:68WelgEt0CsSS94TVZivz1Pjs2wF5bD4AfKgPJ5fMSVddRlQQG0w+UwB6UoXsofW:ZWeQSa4TVZ6dFU5H4MK+V/HQQGhM

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4284	4576	WerFault.exe	87

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 2816 wrote to memory of 4576	2816	rundll32.exe	87
PID 2816 wrote to memory of 4576	2816	rundll32.exe	87
PID 2816 wrote to memory of 4576	2816	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2816
- 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:4576
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 608
    3⤵
    - Program crash
    PID:4284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4576 -ip 4576
1⤵
PID:1984

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

Replay Monitor

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Downloads

memory/4576-0-0x000000006EF00000-0x000000006EF08000-memory.dmp

Filesize
32KB

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