3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59

Analysis

max time kernel
91s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 10:53

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General

Target

3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe
Size

1.5MB
MD5

b02a3097460432428ee8f9ca78c1ff84
SHA1

e1be3a77a7cdcca438f989e1a3db49e8cc94db82
SHA256

3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59
SHA512

242521afd5b8a615d31ffc78e5ba5b24378ade84b316bed707e80b68909632edb77bc69ca345e514c9b4f7c9991fda6823fc6055da05891b8c5ff28c3e7435e9
SSDEEP

24576:3pa/O74CNt3r2J2FC3eUldZUJ3OlKU4UDcc6Cy+9eG:AcZC35VcOcmDcc6Cd

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	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5036 set thread context of 4744	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	83

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
5020	PING.EXE

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4744	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe
4744	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe
4744	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe
4744	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe
4744	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 3124	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	81
PID 5036 wrote to memory of 3124	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	81
PID 5036 wrote to memory of 3124	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	81
PID 5036 wrote to memory of 4744	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	83
PID 5036 wrote to memory of 4744	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	83
PID 5036 wrote to memory of 4744	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	83
PID 5036 wrote to memory of 4744	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	83
PID 5036 wrote to memory of 4744	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	83
PID 5036 wrote to memory of 4744	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	83
PID 5036 wrote to memory of 4744	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	83
PID 5036 wrote to memory of 4744	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	83
PID 5036 wrote to memory of 4744	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	83
PID 5036 wrote to memory of 4744	5036	3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe	83
PID 3124 wrote to memory of 5020	3124	cmd.exe	84
PID 3124 wrote to memory of 5020	3124	cmd.exe	84
PID 3124 wrote to memory of 5020	3124	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe
"C:\Users\Admin\AppData\Local\Temp\3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping -c 5 8.8.8.8
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3124
- - C:\Windows\SysWOW64\PING.EXE
    ping -c 5 8.8.8.8
    3⤵
    - Runs ping.exe
    PID:5020
- C:\Users\Admin\AppData\Local\Temp\3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe
  "C:\Users\Admin\AppData\Local\Temp\3f51292cf407efc0a89e497c41b26ec142b2847335a7d46b0affae7681bcbb59.exe"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:4744

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3124-132-0x0000000000000000-mapping.dmp

Download
memory/4744-133-0x0000000000000000-mapping.dmp

Download
memory/4744-134-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/4744-135-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/4744-136-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/4744-138-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/4744-139-0x0000000000400000-0x00000000004DF000-memory.dmp

Filesize
892KB

Download
memory/5020-137-0x0000000000000000-mapping.dmp

Download