90f8be696c84a9d1a4f49750a35f236a04d6065b5298280d3d341e3939045600

Analysis

max time kernel
143s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2022, 15:04

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General

Target

90f8be696c84a9d1a4f49750a35f236a04d6065b5298280d3d341e3939045600.exe
Size

136KB
MD5

6eeaada50798013dd168e87338e5a9ad
SHA1

84efab6d3197f5079ee7e10696c5ea32d2f1e9ba
SHA256

90f8be696c84a9d1a4f49750a35f236a04d6065b5298280d3d341e3939045600
SHA512

d730ca61985204889e05859071330fa265c6cf4084b281b19b0f5ba906de7edab494855b3e2f8beefc0e89dad85bc3bdf4cea094cc66fef4d1956bef92211e67
SSDEEP

3072:nIqDfnQoB3+Lp7xV9I9Xde980plLFEb6G:IunQyAxrI9XABLlG

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4808	ÓíÑÝÑ ÎÇã.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	90f8be696c84a9d1a4f49750a35f236a04d6065b5298280d3d341e3939045600.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 4 IoCs

pid	Process
4808	ÓíÑÝÑ ÎÇã.exe
4808	ÓíÑÝÑ ÎÇã.exe
4808	ÓíÑÝÑ ÎÇã.exe
4808	ÓíÑÝÑ ÎÇã.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3968 wrote to memory of 4808	3968	90f8be696c84a9d1a4f49750a35f236a04d6065b5298280d3d341e3939045600.exe	83
PID 3968 wrote to memory of 4808	3968	90f8be696c84a9d1a4f49750a35f236a04d6065b5298280d3d341e3939045600.exe	83
PID 3968 wrote to memory of 4808	3968	90f8be696c84a9d1a4f49750a35f236a04d6065b5298280d3d341e3939045600.exe	83
PID 4808 wrote to memory of 2576	4808	ÓíÑÝÑ ÎÇã.exe	51
PID 4808 wrote to memory of 2576	4808	ÓíÑÝÑ ÎÇã.exe	51
PID 4808 wrote to memory of 2576	4808	ÓíÑÝÑ ÎÇã.exe	51
PID 4808 wrote to memory of 2576	4808	ÓíÑÝÑ ÎÇã.exe	51

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:2576
- C:\Users\Admin\AppData\Local\Temp\90f8be696c84a9d1a4f49750a35f236a04d6065b5298280d3d341e3939045600.exe
  "C:\Users\Admin\AppData\Local\Temp\90f8be696c84a9d1a4f49750a35f236a04d6065b5298280d3d341e3939045600.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of WriteProcessMemory
  PID:3968
- - C:\Users\Admin\AppData\Local\Temp\ÓíÑÝÑ ÎÇã.exe
    "C:\Users\Admin\AppData\Local\Temp\ÓíÑÝÑ ÎÇã.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4808

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

C:\Users\Admin\AppData\Local\Temp\ÓíÑÝÑ ÎÇã.exe

Filesize
56KB

MD5
e61e34288f0a9dd588999821579d6acf

SHA1
6324ba0e1efc9ff50be28dbd0e803419da3d61aa

SHA256
caf7a144bc43684c5ecca9ae485847cdb404ae87d707ab4fe933f0abcc264c5e

SHA512
0ea259cd56572898557f895ca567f190d31ca98f17c9c89317fb3e54166166341e167a6731ffb68953548c7f99e1caa3d4e511f6feb4ac0b94fb7412d8ebdc32

Download Submit
C:\Users\Admin\AppData\Local\Temp\ÓíÑÝÑ ÎÇã.exe

Filesize
56KB

MD5
e61e34288f0a9dd588999821579d6acf

SHA1
6324ba0e1efc9ff50be28dbd0e803419da3d61aa

SHA256
caf7a144bc43684c5ecca9ae485847cdb404ae87d707ab4fe933f0abcc264c5e

SHA512
0ea259cd56572898557f895ca567f190d31ca98f17c9c89317fb3e54166166341e167a6731ffb68953548c7f99e1caa3d4e511f6feb4ac0b94fb7412d8ebdc32

Download Submit
memory/2576-136-0x000000007FFF0000-0x000000007FFF7000-memory.dmp

Filesize
28KB

Download
memory/4808-135-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4808-137-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4808-138-0x0000000010000000-0x0000000010013000-memory.dmp

Filesize
76KB

Download