5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e

Analysis

max time kernel
142s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2022, 14:31

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General

Target

5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e.exe
Size

100KB
MD5

6e9e46de0bf179671af9317115e6b770
SHA1

07bafe26a7b91d053091443b82e792b89d3b9f45
SHA256

5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e
SHA512

1217692876555ff2e390c707e86717859e4c0e7c00cc34318cd345bd9781649f412315a8d7592ab3b06eca2d8dade0f6f43b75651583302f52603f0b83c03e6c
SSDEEP

1536:PDRVOxe3bJfcIU9P6E4fQZHLlOhxIxJja:bRsx4yIU9P6lfQRLUhxCj

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	5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e.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	5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e.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
3996	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3996	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4140	5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4140 wrote to memory of 956	4140	5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e.exe	81
PID 4140 wrote to memory of 956	4140	5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e.exe	81
PID 4140 wrote to memory of 956	4140	5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e.exe	81
PID 956 wrote to memory of 3996	956	cmd.exe	83
PID 956 wrote to memory of 3996	956	cmd.exe	83
PID 956 wrote to memory of 3996	956	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e.exe
"C:\Users\Admin\AppData\Local\Temp\5bd83af53b120701d75c260c3ac723c9a66de50c32824245038a09b3ac01647e.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 5bd83af53b120701d75c260c3ac723c9a6
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:956
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:3996

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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