fbcceeb087e972ef29b0e3561a022aa4e6897cd78de77049e130e47bafcde554

Analysis

max time kernel
93s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-09-2024 08:57

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General

Target

$PLUGINSDIR/nsExec.dll
Size

6KB
MD5

7f4a854abf13869f8b0f3c8952a1d4b0
SHA1

41c1dc531094abb81e5c37a04e7b88da14dd3980
SHA256

971b9daea9ad21621ac81776c13fdd899979ab920fed44c9066a41f60b961a4c
SHA512

df775a146adb801659bfec3921cf66975c8fa1425c66081ac168dc6294151d4a05c0c478d3d86fb445176bc7e775bd0165e8900d4354783ecdb9fab58a612dbe
SSDEEP

96:T7fhZwXd8KgEbAa9PweF1WxD8ZLMJGgmkNW38:0N8KgWAuLWxD8ZAGgmkN

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4172	4956	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 3516 wrote to memory of 4956	3516	rundll32.exe	82
PID 3516 wrote to memory of 4956	3516	rundll32.exe	82
PID 3516 wrote to memory of 4956	3516	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsExec.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4956
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 612
    3⤵
    - Program crash
    PID:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4956 -ip 4956
1⤵
PID:3276

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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