954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8

Analysis

max time kernel
293s
max time network
379s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
28/11/2022, 07:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe
Size

512KB
MD5

212afcf64fe02322332bf0e37b07ee44
SHA1

743cd85215c0963f50335ba1a64e20803e345566
SHA256

954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8
SHA512

fdac96379fa5183d3ac332f3aa959587ec0d7e0bf00f5a4596c15ab48e0dc56fd41b06aad42040dd72664be6d34dc768682e5dac022556c5cb93c7c613d20a81
SSDEEP

12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4S:0+h9OY70z+warul3E4S

Score

9^/10

evasion

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe

Executes dropped EXE 1 IoCs

pid	Process
4664	s5289.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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe

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

System Information Discovery
T1082

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2500	954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe
2500	954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2500 wrote to memory of 4664	2500	954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe	82
PID 2500 wrote to memory of 4664	2500	954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe	82

C:\Users\Admin\AppData\Local\Temp\954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe
"C:\Users\Admin\AppData\Local\Temp\954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks computer location settings
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Users\Admin\AppData\Local\Temp\n5289\s5289.exe
  "C:\Users\Admin\AppData\Local\Temp\n5289\s5289.exe" 2f4eff6357cd386ada4e72d0o1rJGR7FEiJFrpoULBbEwnjoGbnBWtkCcGDfjOlkQhuhSM+HoIl1ZQ9jWM5tTTOngYbSP6obqrM8GJW0fithc790Rwl4Ug4WkXFLGrIClcvdsKPThMWyi+J79fzMWr83Jf/CEu/yED+XJOuG1f8wEH9+ /v "C:\Users\Admin\AppData\Local\Temp\954b4b12ebe3675178265094ae12d9e61230535953034f50f0861e1b638ca3b8.exe"
  2⤵
  - Executes dropped EXE
  PID:4664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\n5289\s5289.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

Download Submit
C:\Users\Admin\AppData\Local\Temp\n5289\s5289.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

Download Submit