e7e6e23e81b41ed43569d5eb69f675e2f450590bf4149f1a2e0a5f2134c8910f

Analysis

max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/07/2026, 06:19

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General

Target
athrapist.exe
Size 21.5MB
Sample260724-g299batdrc
SHA256 e7e6e23e81b41ed43569d5eb69f675e2f450590bf4149f1a2e0a5f2134c8910f
MD5 da16c61e4637d5a0b78c2b8d554142c0
SHA1 f0b33255bbf3e8d5761850a3cc772315a7b6dacc
SHA512 c3b508a927f46494c5bb7472d3b534c5e9698bcd00bf5415168d81c2ea8caa26c03b454c4431087ba13f280d36d6de2debe63486b61faab1878265b19c1c7df4
SSDEEP 393216:ny+JuEcNZ96zxBdhDsKCS32paT6EAoGPEqy2WuTYyIfqvEzy1RAgQM7nnQG:nnJcczxBduKDWnEsty8YrfBy1R9QM7nh
TLSH
T1B737333FA6916692CAFC62FC194ADD6B07052B4041537B09E41B2A0E2D13DBF31D7EAD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion execution themida trojan

Malware Config

Signatures

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	athrapist.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	athrapist.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	athrapist.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/1668-0-0x00007FF779F70000-0x00007FF77D6C4000-memory.dmp	themida
behavioral2/memory/1668-1-0x00007FF779F70000-0x00007FF77D6C4000-memory.dmp	themida
behavioral2/memory/1668-4-0x00007FF779F70000-0x00007FF77D6C4000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

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

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1668	athrapist.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2364	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1668	athrapist.exe
1668	athrapist.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 2364	1668	athrapist.exe	90

C:\Users\Admin\AppData\Local\Temp\athrapist.exe
"C:\Users\Admin\AppData\Local\Temp\athrapist.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c cls
  2⤵
  - Executes a command shell one-liner
  PID:2364

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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/1668-0-0x00007FF779F70000-0x00007FF77D6C4000-memory.dmp

Download

memory/1668-2-0x00007FF779F79000-0x00007FF779F7A000-memory.dmp

Download

memory/1668-1-0x00007FF779F70000-0x00007FF77D6C4000-memory.dmp

Download

memory/1668-4-0x00007FF779F70000-0x00007FF77D6C4000-memory.dmp

Download