c5f8f6569fac20e7f0f94c7c717cf20949cb06d256ac2447aa4eef1f9ab4bfca

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 03:38

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General

Target

b185ee1d0e238b92148737f4a760c681.exe
Size

344KB
MD5

b185ee1d0e238b92148737f4a760c681
SHA1

c99f6e20909a78cf70384dd6df4fa6591632b2e0
SHA256

c5f8f6569fac20e7f0f94c7c717cf20949cb06d256ac2447aa4eef1f9ab4bfca
SHA512

20e144a638687638eda9b80d4ff649e7824cc657bed671dac679af37dcb6e33c07715edf691b10e3bd5c1b2d895fd9459afe67d82eb0f0b3f7b0bfb93de8f27d
SSDEEP

6144:DTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDBRm1+gmN:DTBPFV0RyWl3h2E+7pYm0

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\Control Panel\International\Geo\Nation	b185ee1d0e238b92148737f4a760c681.exe

Executes dropped EXE 2 IoCs

pid	Process
4876	winit32.exe
3052	winit32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 30 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\shell	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\ = "ntdriver"	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\Content-Type = "application/x-msdownload"	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\winit32.exe\" /START \"%1\" %*"	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\shell\open\command	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\SView\\winit32.exe\" /START \"%1\" %*"	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\shell	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\shell\open	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\shell\open	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\shell\open\command	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\ = "Application"	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\shell\runas\command	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\DefaultIcon	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\shell\runas	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\Content-Type = "application/x-msdownload"	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\shell\runas\command	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\shell\runas\command\ = "\"%1\" %*"	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\shell\open\command\IsolatedCommand = "\"%1\" %*"	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\DefaultIcon\ = "%1"	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\DefaultIcon\ = "%1"	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\shell\runas\command\ = "\"%1\" %*"	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\.exe\shell\runas\command\IsolatedCommand = "\"%1\" %*"	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\Local Settings	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\DefaultIcon	b185ee1d0e238b92148737f4a760c681.exe
Key created	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\shell\runas	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\shell\runas\command\IsolatedCommand = "\"%1\" %*"	b185ee1d0e238b92148737f4a760c681.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000_Classes\ntdriver\shell\open\command\IsolatedCommand = "\"%1\" %*"	b185ee1d0e238b92148737f4a760c681.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	4876	winit32.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 632 wrote to memory of 4876	632	b185ee1d0e238b92148737f4a760c681.exe	91
PID 632 wrote to memory of 4876	632	b185ee1d0e238b92148737f4a760c681.exe	91
PID 632 wrote to memory of 4876	632	b185ee1d0e238b92148737f4a760c681.exe	91
PID 4876 wrote to memory of 3052	4876	winit32.exe	92
PID 4876 wrote to memory of 3052	4876	winit32.exe	92
PID 4876 wrote to memory of 3052	4876	winit32.exe	92

C:\Users\Admin\AppData\Local\Temp\b185ee1d0e238b92148737f4a760c681.exe
"C:\Users\Admin\AppData\Local\Temp\b185ee1d0e238b92148737f4a760c681.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:632
- C:\Users\Admin\AppData\Roaming\Microsoft\SView\winit32.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\SView\winit32.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SView\winit32.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4876
- - C:\Users\Admin\AppData\Roaming\Microsoft\SView\winit32.exe
    "C:\Users\Admin\AppData\Roaming\Microsoft\SView\winit32.exe"
    3⤵
    - Executes dropped EXE
    PID:3052

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\SView\winit32.exe

Filesize
344KB

MD5
b43d97c5b3dba6b436e452f3e4553f41

SHA1
88adca84746ed8a8dccd72f7e10b84b79428f8c4

SHA256
50646bb16a7517160344537598080b5e74cae4c0126ed084b98dc7db5db8ac04

SHA512
b7db4f5b0f2cb28fbc0dbd50abc3b24adb980ec4aafb4e9a98e8c1ff8fc927cde537f7a7fb3c3ea39c2a816ffd3d69f68c8eab53c516b6be8436587b26fa54cc

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