692ad829cb6c9788998acb106ea4d8311e432c866d082ac3cc117166ac50080d

Resubmissions

04-06-2022 11:20

220604-nfxvesdca7 8

03-06-2022 12:14

220603-peczasegb4 10

Analysis

max time kernel
112s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
04-06-2022 11:20

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Report Analysis Logs

General

Target

Scan_139.jpg.lnk
Size

1KB
MD5

ae4d8e1b3f31028acb611bdefbfa51b2
SHA1

6327c8798e529dd479e7bdd99c314867a7cccd3b
SHA256

f73826aa0bdf74bc777023b1e2c05fbb79194f81be1c2977af1fcbe6298740ff
SHA512

4bc8d72294ee65c89e0a0815321e1d67ae9f3ed43d7dd7aabc3fc05d02c766ff68664873265e3ef01e1fee12807d9b52c218d23d03b0fd91520ab853ea883557

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

12 2220 powershell.exe
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

Processes:

cmd.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation cmd.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

2220 powershell.exe
2220 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 2220 powershell.exe

flow	pid	process
12	2220	powershell.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation	cmd.exe

pid	process
2220	powershell.exe
2220	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2220	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

cmd.exe

description	pid	process	target process
PID 1452 wrote to memory of 2220	1452	cmd.exe	powershell.exe
PID 1452 wrote to memory of 2220	1452	cmd.exe	powershell.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Scan_139.jpg.lnk
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:1452

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -exec bypass -w h -file 1662.ps1
2⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2220

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

Replay Monitor

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Downloads

memory/2220-130-0x0000000000000000-mapping.dmp

Download
memory/2220-131-0x00000201EE4B0000-0x00000201EE4D2000-memory.dmp

Filesize
136KB

Download
memory/2220-132-0x00007FF8BA280000-0x00007FF8BAD41000-memory.dmp

Filesize
10.8MB

Download
memory/2220-133-0x00007FF8BA280000-0x00007FF8BAD41000-memory.dmp

Filesize
10.8MB

Download