1a597ff0090a8631f642c4b9223939fbb3535ebc8b001f1223aaeab9fbaa8d0f

Analysis

max time kernel
9s
max time network
16s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
05-02-2022 15:48

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General

Target

b0b243f5f8177da039c477f439d40b97.exe
Size

5.8MB
MD5

b0b243f5f8177da039c477f439d40b97
SHA1

a70266c61c18b8d1fd99a0108e6c776f29b6144b
SHA256

1a597ff0090a8631f642c4b9223939fbb3535ebc8b001f1223aaeab9fbaa8d0f
SHA512

a94e005ff1820837a60d111bc9644b55dd332c887bb4d0590a4fbfc08edf5e91a587fada5c02564e0b5fc6dc7e8aeb09ecc7edca272a172f2cefeecbd65b9e79

Score

9^/10

evasion themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

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:

b0b243f5f8177da039c477f439d40b97.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b0b243f5f8177da039c477f439d40b97.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b0b243f5f8177da039c477f439d40b97.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3924-130-0x0000000000400000-0x0000000000F4B000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

b0b243f5f8177da039c477f439d40b97.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b0b243f5f8177da039c477f439d40b97.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

b0b243f5f8177da039c477f439d40b97.exe

pid process

3924 b0b243f5f8177da039c477f439d40b97.exe

pid	process
3924	b0b243f5f8177da039c477f439d40b97.exe

C:\Users\Admin\AppData\Local\Temp\b0b243f5f8177da039c477f439d40b97.exe
"C:\Users\Admin\AppData\Local\Temp\b0b243f5f8177da039c477f439d40b97.exe"
1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
PID:3924

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/3924-130-0x0000000000400000-0x0000000000F4B000-memory.dmp

Filesize
11.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads