fe7348c52b7c78266cbab27dcb586afdea6d4ce249430feba768dd55528e5710

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12/09/2024, 18:15

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

7KB
MD5

353d074362973a0a7586cdbb317ecaf5
SHA1

726c26f7dd2c8e533d30059222f3f4405deec51d
SHA256

4c4219381c84db7f2ca4293af9e5d3e93f30ba55a7dce30c3a8191c5ab48a5ac
SHA512

2d2ab8158369665bb75c7eecb76cff4c35d4537f3b63b457c8e04d6b4904d395c1676b821bb6d5ac32748f874b78588f1c56c1eb67aaef2f6a55fef67a4b4b6a
SSDEEP

96:G249BtflMcqmDL4zjw7JgRUVj2m7Qh2WwT0dbmGXwvDP:AtVLWjw7JgRUVj2m7Q1wT0JxXID

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	3040	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 3040	1488	rundll32.exe	31
PID 1488 wrote to memory of 3040	1488	rundll32.exe	31
PID 1488 wrote to memory of 3040	1488	rundll32.exe	31
PID 1488 wrote to memory of 3040	1488	rundll32.exe	31
PID 1488 wrote to memory of 3040	1488	rundll32.exe	31
PID 1488 wrote to memory of 3040	1488	rundll32.exe	31
PID 1488 wrote to memory of 3040	1488	rundll32.exe	31
PID 3040 wrote to memory of 2912	3040	rundll32.exe	32
PID 3040 wrote to memory of 2912	3040	rundll32.exe	32
PID 3040 wrote to memory of 2912	3040	rundll32.exe	32
PID 3040 wrote to memory of 2912	3040	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1488
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 224
    3⤵
    - Program crash
    PID:2912

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/3040-0-0x000000006EF00000-0x000000006EF08000-memory.dmp

Filesize
32KB

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