3c0b9b0b239b7a68824a36d9d9e724af717ae05fca697e0563cf93e24a22e335

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17-01-2025 01:18

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

51e63a9c5d6d230ef1c421b2eccd45dc
SHA1

c499cdad5c613d71ed3f7e93360f1bbc5748c45d
SHA256

cd8496a3802378391ec425dec424a14f5d30e242f192ec4eb022d767f9a2480f
SHA512

c23d713c3c834b3397c2a199490aed28f28d21f5781205c24df5e1e32365985c8a55be58f06979df09222740ffa51f4da764ebc3d912cd0c9d56ab6a33cab522
SSDEEP

96:W7GUaYNwCLuGFctpiKFlYJ8hH4RVHpwdEeY3kRlDr6dMqqyVgN738:Iygp3FcHi0xhYMR8dMqJVgN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1080	1740	WerFault.exe	29

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 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1756 wrote to memory of 1740	1756	rundll32.exe	29
PID 1740 wrote to memory of 1080	1740	rundll32.exe	30
PID 1740 wrote to memory of 1080	1740	rundll32.exe	30
PID 1740 wrote to memory of 1080	1740	rundll32.exe	30
PID 1740 wrote to memory of 1080	1740	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1756
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 224
    3⤵
    - Program crash
    PID:1080

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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