fc708666be9cd952b23acaaa51c2ef9d920002d5b901d5213a430bc18db625bf

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 21:22

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

d212f35e09d323d31b3e53c99e34855f
SHA1

af0769bd28110da9108dae89c271e3df86ee8629
SHA256

33e1b7930aa19878b1dd0184a5184a8f3f9043ed827aba3e54e34cd5888dfbd5
SHA512

684a3c70c87e3145a9ce10c585baaa681d5f3967056caf0f8d4ef2450791330637410b4d6ea6d2b9e576f5c28c8571c573900d0595d20658760f5155ee89e134
SSDEEP

96:psFzDFbUDemIOelnzrHAjK3Rk61K1heTkUVtM1Sl1WVvVLm:psaDemIPzb0gqZheThqw1WVvVL

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1224	904	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 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 2448 wrote to memory of 904	2448	rundll32.exe	30
PID 904 wrote to memory of 1224	904	rundll32.exe	31
PID 904 wrote to memory of 1224	904	rundll32.exe	31
PID 904 wrote to memory of 1224	904	rundll32.exe	31
PID 904 wrote to memory of 1224	904	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2448
- 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:904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 904 -s 220
    3⤵
    - Program crash
    PID:1224

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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