6d0cf17f8f261b8c65feef7b2dbec93ceac870ca0daf6f400625c89744a4f710

Resubmissions

14-07-2022 15:43

220714-s55nsacbd4 10

17-06-2022 01:34

220617-by4dpscea6 10

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
14-07-2022 15:43

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General

Target

SecuriteInfo.com.Variant.Symmi.62789.30802.exe
Size

1.1MB
MD5

88b1e9514adcdc4941f53ac88aa7db69
SHA1

f53bc85c538a7ac70ab66c6f9598e8f3fd003d38
SHA256

6d0cf17f8f261b8c65feef7b2dbec93ceac870ca0daf6f400625c89744a4f710
SHA512

0636e75ad959a39da231cf416070f9541f9a04cec740937c21a5981d2ff7b3cbb090f78e792a819c18608e8acaf98310e02dfefe36269b2b956a779f03021853

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
3988	mspaint.exe
3988	mspaint.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
888	SecuriteInfo.com.Variant.Symmi.62789.30802.exe
888	SecuriteInfo.com.Variant.Symmi.62789.30802.exe
888	SecuriteInfo.com.Variant.Symmi.62789.30802.exe
3988	mspaint.exe
3988	mspaint.exe
3988	mspaint.exe
3988	mspaint.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 2248	888	SecuriteInfo.com.Variant.Symmi.62789.30802.exe	81
PID 888 wrote to memory of 2248	888	SecuriteInfo.com.Variant.Symmi.62789.30802.exe	81
PID 888 wrote to memory of 2248	888	SecuriteInfo.com.Variant.Symmi.62789.30802.exe	81
PID 2248 wrote to memory of 3988	2248	cmd.exe	83
PID 2248 wrote to memory of 3988	2248	cmd.exe	83
PID 2248 wrote to memory of 3988	2248	cmd.exe	83

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.Symmi.62789.30802.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:888
- 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:2248
- - 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:3988

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
1⤵
PID:3472

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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