cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269

Analysis

max time kernel
309s
max time network
361s
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 21:07

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General

Target

cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.exe
Size

512KB
MD5

280fb12a2138dac4b56e623e96dbfb6e
SHA1

20b8747a098f079b654254b12675ad8b736148ac
SHA256

cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269
SHA512

fdef5efd8ca68a500984018624a113740d128792ac2cb126abb5e1b74d1230c811df5a18aea23e9e3faf2fd5356e715f41eb7dfbf6e453b03b02dbfd751c7157
SSDEEP

12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4a:0+h9OY70z+warul3E4a

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__	cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.exe

Executes dropped EXE 1 IoCs

pid	Process
2088	s9616.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	cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.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	cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3244	cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.exe
3244	cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3244 wrote to memory of 2088	3244	cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.exe	82
PID 3244 wrote to memory of 2088	3244	cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.exe	82

C:\Users\Admin\AppData\Local\Temp\cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.exe
"C:\Users\Admin\AppData\Local\Temp\cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.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:3244
- C:\Users\Admin\AppData\Local\Temp\n9616\s9616.exe
  "C:\Users\Admin\AppData\Local\Temp\n9616\s9616.exe" 2dbbd5e3a83a8768003c1377fEqgVA3FAw197XrbGfBNcZjjKxhNG43nMsd3sZ+wFj0HPHmcIjX8nl/tCn6JMt4F4n+4m1/dSqxDPKmV7SgFNT8SoTTXY3i/YJ6HUnz4VDkl6yeA6vmgV7t+7wBT4oeBEtooqaYwuv7WEJKqDK6Qe/MY /v "C:\Users\Admin\AppData\Local\Temp\cb862b14f63223089cc13ca62444c8ea2a4cd0f50a0df32d1dccd956e9dd5269.exe"
  2⤵
  - Executes dropped EXE
  PID:2088

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\n9616\s9616.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

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C:\Users\Admin\AppData\Local\Temp\n9616\s9616.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

Download Submit