dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f

Analysis

max time kernel
140s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30/10/2022, 18:52

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General

Target

dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f.exe
Size

104KB
MD5

82a8b6ae09903787a41ad6457a2d6e10
SHA1

d1b0b84e91907939d758aac688dbee7d76393abb
SHA256

dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f
SHA512

e1ca64a17668a05b29f9806d4f5769af52f6f56666a3a6140b2c63c2dd23f55fd8af4eafce5da299aea449af90c667959bc0f2256b6c37f595018a604ebe9b9a
SSDEEP

1536:XIxb38MhDn2f+iHvnL6yId2xdMGfR9TQ2g8cifaxK2jd3psK/OV16PZdpM2Kczgm:7GiPnL6K7f3ixF2o9RH5BbtqHMOq

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f.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	dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f.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
3352	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3352	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1496	dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 2844	1496	dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f.exe	78
PID 1496 wrote to memory of 2844	1496	dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f.exe	78
PID 1496 wrote to memory of 2844	1496	dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f.exe	78
PID 2844 wrote to memory of 3352	2844	cmd.exe	80
PID 2844 wrote to memory of 3352	2844	cmd.exe	80
PID 2844 wrote to memory of 3352	2844	cmd.exe	80

C:\Users\Admin\AppData\Local\Temp\dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f.exe
"C:\Users\Admin\AppData\Local\Temp\dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del dcac06d54ceb3923390d0337d1b09bc41bf20c973b6134ac6ed41da98295e90f.exe
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3352

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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