c20150dd9ae0dc825c4e904ebc4ada0ac790ff78cd4e4486599b8e514abfc992

Analysis

max time kernel
134s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
03/02/2024, 07:37

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General

Target

8bc410247879293843b610d977821c62.exe
Size

1.6MB
MD5

8bc410247879293843b610d977821c62
SHA1

1b9b6c5b64da9805dc8c8ce8c31fd919a6dd1198
SHA256

c20150dd9ae0dc825c4e904ebc4ada0ac790ff78cd4e4486599b8e514abfc992
SHA512

64eddc5edd7b7b98d626cf30b8d70ea86cb92b2f15d040431a2a24662b7e64be168f1373f52bb880cd8263e08ea290dc49c2b30d8e15edd47e78f932528882d3
SSDEEP

24576:VMipUtH/GJUANicIoR0qwDEM6SmlKmWeyUCRvuQZUGavLVSsCcu+JiCf:VHkHeJUAA2ZB8TeYlKkwiA

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__	8bc410247879293843b610d977821c62.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	8bc410247879293843b610d977821c62.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	8bc410247879293843b610d977821c62.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-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	8bc410247879293843b610d977821c62.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Software\Wine	8bc410247879293843b610d977821c62.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1784-1-0x0000000000E70000-0x0000000001080000-memory.dmp	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	8bc410247879293843b610d977821c62.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1784	8bc410247879293843b610d977821c62.exe
1784	8bc410247879293843b610d977821c62.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 2740	1784	8bc410247879293843b610d977821c62.exe	86
PID 1784 wrote to memory of 2740	1784	8bc410247879293843b610d977821c62.exe	86
PID 1784 wrote to memory of 2740	1784	8bc410247879293843b610d977821c62.exe	86

C:\Users\Admin\AppData\Local\Temp\8bc410247879293843b610d977821c62.exe
"C:\Users\Admin\AppData\Local\Temp\8bc410247879293843b610d977821c62.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe"
  2⤵
  PID:2740

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

memory/1784-0-0x0000000000E70000-0x0000000001080000-memory.dmp

Filesize
2.1MB

Download
memory/1784-1-0x0000000000E70000-0x0000000001080000-memory.dmp

Filesize
2.1MB

Download