be097d80233fd20b30cdacd88fbb4baef2ceabc7e45daead33b675ff4dcc4005

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 01:39

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General

Target
$PLUGINSDIR/LangDLL.dll
Size 5KB
Sample240817-b2zvpatapn
SHA256 92cb3b3a7280246743543325d3fe9a7d72c63227f9540d25d5ef27b2ce8856b4
MD5 af4324802813a5a897db2167fc10e291
SHA1 916bd47457dcb4247743626e86492436b77bebf8
SHA512 cb3e07c4558049634078808bd419860c6e2855a02bba79541cea80873fe6db58cf667a27c111521df09ef30f92c149736092c473fde28bbb5974be6d7ddab83c
SSDEEP 48:qcjtDVP10LgQL8QRU8IlmWm7WmnuWK8hSemoMqG5QEv8sF9UwofMU:xVPFQIqlemWm7WmTaehG+Ekq
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1916	1412	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 2476 wrote to memory of 1412	2476	rundll32.exe	31
PID 2476 wrote to memory of 1412	2476	rundll32.exe	31
PID 2476 wrote to memory of 1412	2476	rundll32.exe	31
PID 2476 wrote to memory of 1412	2476	rundll32.exe	31
PID 2476 wrote to memory of 1412	2476	rundll32.exe	31
PID 2476 wrote to memory of 1412	2476	rundll32.exe	31
PID 2476 wrote to memory of 1412	2476	rundll32.exe	31
PID 1412 wrote to memory of 1916	1412	rundll32.exe	32
PID 1412 wrote to memory of 1916	1412	rundll32.exe	32
PID 1412 wrote to memory of 1916	1412	rundll32.exe	32
PID 1412 wrote to memory of 1916	1412	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:2476
- 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:1412
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1412 -s 224
    3⤵
    - Program crash
    PID:1916

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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