c5987d44c0bc189124f6924e3e2380f606acb42ce4834b35e7ed20cf43b50338

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 09:59

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General

Target

NShutClt/Task.dll
Size

86KB
MD5

a0c560109ce8e33e1be1c17f9e330333
SHA1

734b89ae7ff4ac33b80939e4fdd769df69146ec4
SHA256

96e16cd051ebf252f141b57101f52cae76ec4067030fb6b48dcfc1d06b5ce01c
SHA512

3ebd4d6b0c6d6847c8bf2487bf871ea93738abad37e6aed0704814bd505daaa00ac1742bbc9f95ada3504c0a4d3bcb2e23e0b359504b338918a04bb622ea239b
SSDEEP

1536:niptvOx2vcNxLjpY8wZJkHlgn9r5ml5BVt7+rvHr:nigNx0Zqg9du5Bj+rvH

Score

3^/10

discovery

Malware Config

Signatures

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	regsvr32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D9A2489C-6BBB-4B19-A194-CD5316C6729B}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Task.Task\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Task.Task	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D9A2489C-6BBB-4B19-A194-CD5316C6729B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D9A2489C-6BBB-4B19-A194-CD5316C6729B}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D9A2489C-6BBB-4B19-A194-CD5316C6729B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NShutClt\\Task.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D9A2489C-6BBB-4B19-A194-CD5316C6729B}\ = "Task Task"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D9A2489C-6BBB-4B19-A194-CD5316C6729B}\ProgID\ = "Task.Task"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Task.Task\CLSID\ = "{D9A2489C-6BBB-4B19-A194-CD5316C6729B}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 2380	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2380	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2380	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2380	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2380	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2380	1940	regsvr32.exe	30
PID 1940 wrote to memory of 2380	1940	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\NShutClt\Task.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\NShutClt\Task.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2380

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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