47f6ad8625735cfc195412ae5a878e02e8db6b06ea0a31dc12f1bd105feb0e81

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
03-02-2025 07:04

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

08e9796ca20c5fc5076e3ac05fb5709a
SHA1

07971d52dcbaa1054060073571ced046347177f7
SHA256

8165c7aef7de3d3e0549776535bedc380ad9be7bb85e60ad6436f71528d092af
SHA512

02618317d6ab0302324aae4d3c5fca56b21e68c899e211cfa9412cf73820a1f931e56753c904fd7e510c638b4463aedbfe9536790279e096ea0387b67013e0c4
SSDEEP

96:/Uspq2y5jOEEQrhySvUgfj74/vvrTBzfYZA4YF3Telac1nIq/2:/erjOELhySv5f2vvBjiAflaB1nIq

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1636	1824	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 1664 wrote to memory of 1824	1664	rundll32.exe	30
PID 1664 wrote to memory of 1824	1664	rundll32.exe	30
PID 1664 wrote to memory of 1824	1664	rundll32.exe	30
PID 1664 wrote to memory of 1824	1664	rundll32.exe	30
PID 1664 wrote to memory of 1824	1664	rundll32.exe	30
PID 1664 wrote to memory of 1824	1664	rundll32.exe	30
PID 1664 wrote to memory of 1824	1664	rundll32.exe	30
PID 1824 wrote to memory of 1636	1824	rundll32.exe	31
PID 1824 wrote to memory of 1636	1824	rundll32.exe	31
PID 1824 wrote to memory of 1636	1824	rundll32.exe	31
PID 1824 wrote to memory of 1636	1824	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:1664
- 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:1824
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 228
    3⤵
    - Program crash
    PID:1636

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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