42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0

Analysis

max time kernel
51s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
26/06/2024, 01:52

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General

Target

42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.exe
Size

12.9MB
MD5

683aa7b5004fc166172c8742e8df785e
SHA1

54f5f5a76a5e39625a310206208537c4b8ea18e2
SHA256

42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0
SHA512

5f37e887b01cf1d0b37723ea2c11739da3c20ee7fec8e157333fdf954871d3cb20569d9d0b0519e7e72e6ca58b99c947a7a0d55f0c5e16ecd1b816ee01240c17
SSDEEP

393216:X948t8ypGfbpfik0YkOtrTEJNkCmE0MeivlZ8a:XOe8bzpqzZOtsJNALMtvlZ8a

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__	42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.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\SystemBiosVersion	42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.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-1-5-21-1337824034-2731376981-3755436523-1000\Software\Wine	42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
5040	42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5040	42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.exe
5040	42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
5040	42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.exe
5040	42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.exe

C:\Users\Admin\AppData\Local\Temp\42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.exe
"C:\Users\Admin\AppData\Local\Temp\42fcdf033c6f87a5fab4cdfe2a91a4dd77bb0937ef81ee4e79a81c4524dd41c0.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:5040

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/5040-0-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-1-0x00000000777C4000-0x00000000777C6000-memory.dmp

Filesize
8KB

Download
memory/5040-2-0x0000000000401000-0x0000000000F47000-memory.dmp

Filesize
11.3MB

Download
memory/5040-4-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-5-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-6-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-7-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-8-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-9-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-10-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-11-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-12-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-13-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-14-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download
memory/5040-15-0x0000000000400000-0x00000000016BC000-memory.dmp

Filesize
18.7MB

Download