137742d1bb597a2818431b1634f38a9d93069afc1657955ef7144c152eb26f86

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-11-2024 08:33

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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

pid	pid_target	Process	procid_target
1980	2016	WerFault.exe	30

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 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 1812 wrote to memory of 2016	1812	rundll32.exe	30
PID 2016 wrote to memory of 1980	2016	rundll32.exe	31
PID 2016 wrote to memory of 1980	2016	rundll32.exe	31
PID 2016 wrote to memory of 1980	2016	rundll32.exe	31
PID 2016 wrote to memory of 1980	2016	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1812
- 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:2016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 220
    3⤵
    - Program crash
    PID:1980

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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