acdda22ea40a289e3a1ff725de7a933415bf6c143dc60cdb296fe17d36d894ac

Analysis

max time kernel
63s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 02:01

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General

Target

$PLUGINSDIR/LangDLL.dll
Size

5KB
MD5

61f69388ae89d61a3d838cbcf81b4f82
SHA1

e595c0236a373a6ac79c334dc183ee03ca8f8ecd
SHA256

d65875bb4bc121f81384d55fde90dd9eb9ad1878cd8a02bcb5c8a933c3987a61
SHA512

21d34738cc21c1ef6b0ef1ac53659cdab224bbc20ea983f9a952a2cb4b5785a07bb18c0acf22a0d12a94795e1fc6d314f442c923bb1a93b675edac8c6aacf469
SSDEEP

48:im1CEhqneMPUptuMMNvimk2BAZuMTRCpYEvJdUJvR0JCof5dwe:F10pl9NLBAZuYtR0hd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2728 1856 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
2728	1856	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 1088 wrote to memory of 1856	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1856	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1856	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1856	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1856	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1856	1088	rundll32.exe	rundll32.exe
PID 1088 wrote to memory of 1856	1088	rundll32.exe	rundll32.exe
PID 1856 wrote to memory of 2728	1856	rundll32.exe	WerFault.exe
PID 1856 wrote to memory of 2728	1856	rundll32.exe	WerFault.exe
PID 1856 wrote to memory of 2728	1856	rundll32.exe	WerFault.exe
PID 1856 wrote to memory of 2728	1856	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- 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:1856
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 220
    3⤵
    - Program crash
    PID:2728

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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