2db2257ad689c4df62b1b53df462cc1200136a43e2d500e3a2331965d3248890

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/03/2025, 02:54

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

e5f9d339d035e054e01648b4a00f8502
SHA1

cce01d02210f0480393d9fc5289fa692ce7f34af
SHA256

181d9ea85a56693e005d9991115e0d4179cf6bd0c18be71b19c69a330df70507
SHA512

4af944a5a5dd7cea6a375e5d12dbf8be8bb6e8c60ac174d688f295aa6b2bed09fe686ee4c213fedb6013b58252a53acc7553a8e05e12deebebc6e466a4839f1b
SSDEEP

96:GjX1XJX70rn3jud5ClMdOfHFI2NaeI0u1qND1qN3riUTEVX/cL1+:GDx1Arn3qd5ClyOtIs1uUhUZriUTEVXa

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	2392	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 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2524 wrote to memory of 2392	2524	rundll32.exe	31
PID 2392 wrote to memory of 2120	2392	rundll32.exe	32
PID 2392 wrote to memory of 2120	2392	rundll32.exe	32
PID 2392 wrote to memory of 2120	2392	rundll32.exe	32
PID 2392 wrote to memory of 2120	2392	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- 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:2392
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 220
    3⤵
    - Program crash
    PID:2120

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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