8ed0529363d69b1748385178a6e7f894652ab642d314a984ec19599d591fbdb4

Analysis

max time kernel
187s
max time network
189s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
09/05/2022, 02:31

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General

Target

SecuriteInfo.com.Variant.Symmi.62789.26543.exe
Size

1.1MB
MD5

29a444fd62712cdfea44c8cb97d7b7e7
SHA1

027a76d7335c0070bbb2b085b6119ec3adf76547
SHA256

8ed0529363d69b1748385178a6e7f894652ab642d314a984ec19599d591fbdb4
SHA512

e9ede4fd1044ced991a4c46c77fc70ededf89b25c9918ec76efdc1c6ae90a0194e0fe877b26a7fc60f59f7f275b2b268797ee0cc843c9c65b3b68708c816cb94

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-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation	cmd.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	mspaint.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000_Classes\Local Settings	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3116	mspaint.exe
3116	mspaint.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1408	SecuriteInfo.com.Variant.Symmi.62789.26543.exe
1408	SecuriteInfo.com.Variant.Symmi.62789.26543.exe
1408	SecuriteInfo.com.Variant.Symmi.62789.26543.exe
3116	mspaint.exe
3116	mspaint.exe
3116	mspaint.exe
3116	mspaint.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 4300	1408	SecuriteInfo.com.Variant.Symmi.62789.26543.exe	81
PID 1408 wrote to memory of 4300	1408	SecuriteInfo.com.Variant.Symmi.62789.26543.exe	81
PID 1408 wrote to memory of 4300	1408	SecuriteInfo.com.Variant.Symmi.62789.26543.exe	81
PID 4300 wrote to memory of 3116	4300	cmd.exe	83
PID 4300 wrote to memory of 3116	4300	cmd.exe	83
PID 4300 wrote to memory of 3116	4300	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.26543.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.26543.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1408
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c C:\Users\Admin\AppData\Local\Temp\877976.bmp
  2⤵
  - Checks computer location settings
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4300
- - C:\Windows\SysWOW64\mspaint.exe
    "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\AppData\Local\Temp\877976.bmp"
    3⤵
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of SetWindowsHookEx
    PID:3116

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:4480

Network

MITRE ATT&CK Enterprise v6

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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