f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987

Analysis

max time kernel
328s
max time network
389s
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, 06:41

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General

Target

f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.exe
Size

512KB
MD5

c954bff124aa6d891eb2c7d28bcaff07
SHA1

579c0d22ecc6cee9e2b0c192b24c0217ee12b68d
SHA256

f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987
SHA512

2bf509bf5ebb97b0cb7fd6f77ae45ebc90b27b2dab2ed751bbd3cfc09501d7c35d2b11ddfab238b4b1189d9c44fd1c9f3948e22097da7e1ffb207250f851035a
SSDEEP

12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4b:0+h9OY70z+warul3E4b

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__	f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.exe

Executes dropped EXE 1 IoCs

pid	Process
1608	s1270.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	f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4988	f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.exe
4988	f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 1608	4988	f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.exe	80
PID 4988 wrote to memory of 1608	4988	f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.exe	80

C:\Users\Admin\AppData\Local\Temp\f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.exe
"C:\Users\Admin\AppData\Local\Temp\f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.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:4988
- C:\Users\Admin\AppData\Local\Temp\n1270\s1270.exe
  "C:\Users\Admin\AppData\Local\Temp\n1270\s1270.exe" ebb78be85de4321f064f46e93aUQd+1Ho0FJDwlkVIj5MQCJX/q/csZiLGLRVJiS+Iz+AszM03m4Jtd1FnQEMQYjYfR3fm1A2ISL7g4o/Sjq7Y1fEhEPMol3D1CjkZBJvztSCze/cBY3wPxzHOTkjMp7GMGqKNXwSNNdoZfMN4sxcjFH /v "C:\Users\Admin\AppData\Local\Temp\f3d7929f9b40c5cb62098a6cb84fbdb49cbb6d3fad972d18f89287a4b7df4987.exe"
  2⤵
  - Executes dropped EXE
  PID:1608

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\n1270\s1270.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

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C:\Users\Admin\AppData\Local\Temp\n1270\s1270.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

Download Submit