cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003

Analysis

max time kernel
368s
max time network
414s
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, 21:46

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General

Target

cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.exe
Size

512KB
MD5

392b9b8b675bca698d50076bab0abd08
SHA1

407592a1515f1a50098c893d8c74146365ef04ff
SHA256

cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003
SHA512

3bdf7fb2ad49e6320f6246c124a7bd8fd3039a8f887c7938cc263c05971aa3b3dffe8029c24d3207e85684976b6f46f96cbdf8556a27e00495ad3e2212ca3a66
SSDEEP

12288:0+h9St2Ma70zIIc91Dwws4zruXic2O/3E4U:0+h9OY70z+warul3E4U

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__	cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.exe

Executes dropped EXE 1 IoCs

pid	Process
2696	s680.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	cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.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	cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4240	cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.exe
4240	cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4240 wrote to memory of 2696	4240	cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.exe	82
PID 4240 wrote to memory of 2696	4240	cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.exe	82

C:\Users\Admin\AppData\Local\Temp\cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.exe
"C:\Users\Admin\AppData\Local\Temp\cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.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:4240
- C:\Users\Admin\AppData\Local\Temp\n680\s680.exe
  "C:\Users\Admin\AppData\Local\Temp\n680\s680.exe" e7904dcaaacbd18a29d00649D0P9X4QRo5SD5WsBJlc0b1OqGk+ZLbG1OAX0ZktOrdqHLdRW3bX121D1gVxq54EzZ/9jibguhN15IQiG0GF5XwMt/AO8qAT5gYLXG+CS8j/nrrfBCZuVtu2P/W6d7CgLZ0lR0CDdAB+8rTEf08hTtlk3 /v "C:\Users\Admin\AppData\Local\Temp\cac69d88981a2f2aeef52a2ae287b5891eb8f399e420b40b1cf7e8d4b10a9003.exe"
  2⤵
  - Executes dropped EXE
  PID:2696

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\n680\s680.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

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C:\Users\Admin\AppData\Local\Temp\n680\s680.exe

Filesize
230KB

MD5
abaf13cb23de482dc944ab5b51ca3aac

SHA1
76837356db96dd56b647aba60f1adbbdc7b200fe

SHA256
b02fad5ac5234401505e1682c86f526951e8ded726687088c30987321f7c105e

SHA512
cc2aac30490511e49e1268f5df9139d176a3b849e663ad3b739e2f1cb50a6e084c465772ded5f694d5ec6f19ac40a57e5e64f7c47515f212476c20cbe9d6bce3

Download Submit