2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399

Analysis

max time kernel
326s
max time network
432s
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, 21:48

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General

Target

2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe
Size

512KB
MD5

74f5ce80a067348d10dedcb181fd0779
SHA1

3c9fe81cc6080bd77b3e77e8ac3ddf6c5a0d307f
SHA256

2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399
SHA512

06dc9b4a61634e067d1d97dc72e591283991264aa3498344c0da0172b2e6568f046cc570f3983e0a8d2485897ec12fce3626d100de74cb9de14850fc423e5381
SSDEEP

12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4l:0+h9OY70z+warul3E4l

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__	2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe

Executes dropped EXE 1 IoCs

pid	Process
2936	s5322.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	2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.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	2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3104	2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe
3104	2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3104 wrote to memory of 2936	3104	2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe	81
PID 3104 wrote to memory of 2936	3104	2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe	81

C:\Users\Admin\AppData\Local\Temp\2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe
"C:\Users\Admin\AppData\Local\Temp\2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.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:3104
- C:\Users\Admin\AppData\Local\Temp\n5322\s5322.exe
  "C:\Users\Admin\AppData\Local\Temp\n5322\s5322.exe" 7c934fd3720dc8b1f87ae673HY4KKx1vdwk4d/IWeMTtmb/aXYgF6XWCIm9OK3AqFPSEF6DbfP0kgu+kVafpzO7sfZWZzzTeexxCkzjlUb53UEjbGV0cKcCVNfne7h4PculWaWDVkkBdqQZvV1iw/fbDOlgmN3eyGiQCp3MpwoB9wdht /v "C:\Users\Admin\AppData\Local\Temp\2bd406b1ceb6f8f7bf557e80d7367d94221988e7225062a9ef3d5b7c76dcc399.exe"
  2⤵
  - Executes dropped EXE
  PID:2936

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\n5322\s5322.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

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C:\Users\Admin\AppData\Local\Temp\n5322\s5322.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

Download Submit