4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f

Analysis

max time kernel
269s
max time network
349s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27/11/2022, 20:55

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General

Target

4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.exe
Size

512KB
MD5

e04a0d0fdd37b40d1079b69a7dcde2bc
SHA1

8e1814a98033fc52cb8d78fd25fbc24556c187bd
SHA256

4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f
SHA512

3b7f1195336d4995097514288b5b26f88c9c320d19300bf84cd29cd9a5215502dbc72eb618e51712495ccf7052c604ad6ce8619a0ce20e9ee03d703d56df0b3c
SSDEEP

12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E43:0+h9OY70z+warul3E43

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__	4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.exe

Executes dropped EXE 1 IoCs

pid	Process
3472	s3747.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	4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.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	4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2412	4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.exe
2412	4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 3472	2412	4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.exe	84
PID 2412 wrote to memory of 3472	2412	4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.exe	84

C:\Users\Admin\AppData\Local\Temp\4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.exe
"C:\Users\Admin\AppData\Local\Temp\4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.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:2412
- C:\Users\Admin\AppData\Local\Temp\n3744\s3747.exe
  "C:\Users\Admin\AppData\Local\Temp\n3744\s3747.exe" eba52ff6edc082a48a1a87eegSmReBlMwLJ9T1u6WwlqF9A61N3oyNdCafqDuB364YHdK45bOcvnTdDM07j34NMkXHkU6RhuuXWF4kp5R6koUb5cyXCFZQxzairHrUJmWPdhlsNKxSD6UkhQt7XIkcVF2R0PU8IuUqIrlpUpXxD0gZow /v "C:\Users\Admin\AppData\Local\Temp\4d501a9239b8edaddfda43fa96705ec025a5b8c372eb10566fff48988ed6b32f.exe"
  2⤵
  - Executes dropped EXE
  PID:3472

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\n3744\s3747.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

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C:\Users\Admin\AppData\Local\Temp\n3744\s3747.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

Download Submit