6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960

Analysis

max time kernel
79s
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
05-12-2022 23:07

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General

Target

6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960.exe
Size

80KB
MD5

ff272c95af6be041f3b2101b1af7bb1d
SHA1

5557deef00e353bddc95e74b131e058e489e839d
SHA256

6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960
SHA512

ecae2e6a0bc7fcc5d65b2dcc2bc4b6e3c4569c08f0ed08051fdb1ba836ae68186fe740b838fb1e249475f6896aa2eda0e9207a43c62280d9dfec6ac7379ed6dd
SSDEEP

1536:xLOjmVO0OlsBhkChfIPPcsKrD8deDs4lhcWSoQN/47dYAMjgKa1I1/1wEWyVRdR:xVhIfKrWeDsWOmQ+dYbgKa1I1/1wEXV1

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	6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960.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	6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960.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
4664	tasklist.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4664	tasklist.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3368	6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3368 wrote to memory of 2236	3368	6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960.exe	83
PID 3368 wrote to memory of 2236	3368	6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960.exe	83
PID 3368 wrote to memory of 2236	3368	6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960.exe	83
PID 2236 wrote to memory of 4664	2236	cmd.exe	85
PID 2236 wrote to memory of 4664	2236	cmd.exe	85
PID 2236 wrote to memory of 4664	2236	cmd.exe	85

C:\Users\Admin\AppData\Local\Temp\6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960.exe
"C:\Users\Admin\AppData\Local\Temp\6712f6fe40315f9cfd275d3d29f412819200f1260648200167091dbc5951c960.exe"
1⤵
- Checks computer location settings
- Maps connected drives based on registry
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3368
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c tasklist&&del 6712f6fe40315f9cfd275d3d29f4128192
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Windows\SysWOW64\tasklist.exe
    tasklist
    3⤵
    - Enumerates processes with tasklist
    - Suspicious use of AdjustPrivilegeToken
    PID:4664

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

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Downloads

memory/2236-134-0x0000000000000000-mapping.dmp

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memory/4664-135-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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