c5987d44c0bc189124f6924e3e2380f606acb42ce4834b35e7ed20cf43b50338

Analysis

max time kernel
139s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23/08/2024, 09:59

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General

Target

NShutClt/BaseRun.dll
Size

21KB
MD5

baf1f8c93c326d026a4ce7ad67ad90bd
SHA1

4845f4b38e8968b46741b521df43acb7d539cd48
SHA256

9e1a449025ed3cd009797ff1283cb71d797bbf636f7ccbe33b294dd8becf207d
SHA512

1812ae7f76fb2a83678f1cfb6e280f38200cc95de7a102a4b463cadc1683019bb3eafe933b8b92ca67db0d90f86239cc6ef9534f6d3dc5ad345048629dfdac59
SSDEEP

384:/JXgo8oM9/wOwogRMS4e9kZM456knzknOgONQLjXMopZwLLNOt/4rAMByRLZ:6oIPSsn2PxvXMsZwLhOtwUMByb

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4012	1428	WerFault.exe	86

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 5028 wrote to memory of 1428	5028	rundll32.exe	86
PID 5028 wrote to memory of 1428	5028	rundll32.exe	86
PID 5028 wrote to memory of 1428	5028	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\NShutClt\BaseRun.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\NShutClt\BaseRun.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 616
    3⤵
    - Program crash
    PID:4012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1428 -ip 1428
1⤵
PID:4920

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

Windows 7 deprecation

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