23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2022 02:25

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General

Target

23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804.exe
Size

128KB
MD5

f0b8c44cd69b197bb1b861028a601bc0
SHA1

b6f230fd3cf2f59fb1c356be7eee0a003b0ceced
SHA256

23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804
SHA512

b08b1524b82883a7b43a48bd6f376a6b7145d05cee9094dd88bc5b641e286500211cbab1f54d204d8e9a424f35c78e9eae819f82f0009d7018b8727bcfe2a36a
SSDEEP

1536:w4RI31P0hjtDq00so4pzEACaRBLAoVH1lOQYJ6iibQRVNNhK5a5aeSNg2w4DewJu:HRO0Z8Nso4pzwsHh1hbaEdE2

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804.exe

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

System Information Discovery
T1082

Enumerates processes with tasklist 1 TTPs 1 IoCs

Process Discovery

T1057

pid	Process
3264	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3264	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3436	23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3436 wrote to memory of 5012	3436	23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804.exe	81
PID 3436 wrote to memory of 5012	3436	23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804.exe	81
PID 3436 wrote to memory of 5012	3436	23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804.exe	81
PID 5012 wrote to memory of 3264	5012	cmd.exe	83
PID 5012 wrote to memory of 3264	5012	cmd.exe	83
PID 5012 wrote to memory of 3264	5012	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804.exe
"C:\Users\Admin\AppData\Local\Temp\23af0a626d7da83cfb1352eb7adea4ebf6fba7d8829c8726e81a49c16ae4a804.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3436
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 23af0a626d7da83cfb1352eb7adea4ebf6
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:5012
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3264

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Process Discovery

T1057

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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