b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c

Analysis

max time kernel
1s
max time network
24s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-03-2024 06:17

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General

Target

b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe
Size

1.8MB
MD5

b504e3cd99671bb97782a2b61f29473a
SHA1

ba02dc70044d50be70b1cf6615cafe592a1cf2d4
SHA256

b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c
SHA512

4501a4f38e569f9423b08653eaa8fc88f076983d4203704518874b5d5affc19c6f4994cb3e4febc0d804192567d843a3e07d305d684184412f481ca635eee518
SSDEEP

49152:VxgbSOnEXjAV0129KCyhnzDtyXuDfPFltAJLvcA:VC3ES0129KfzVLPFltCL

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

Processes:

b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.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

Processes:

b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.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

Processes:

b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Software\Wine	b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe

pid process

932 b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe

pid	process
932	b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe
932	b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe

C:\Users\Admin\AppData\Local\Temp\b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.exe
"C:\Users\Admin\AppData\Local\Temp\b75d40a561eecad029bf31fcfd040387cf5aba05af9ab23c3c734ffb5ace9d8c.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
PID:932

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

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Downloads

memory/932-0-0x0000000000C30000-0x00000000010F5000-memory.dmp

Filesize
4.8MB

Download
memory/932-1-0x0000000077204000-0x0000000077206000-memory.dmp

Filesize
8KB

Download