5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343

Analysis

max time kernel
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/09/2026, 01:54

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.exe
Size 14.5MB
Sample260905-cbl2ksvcmb
SHA256 5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343
MD5 68372c696cbb7fdbbc633cb19db1abeb
SHA1 159781231c5f7983c9ed104ebe1f14b2ff90f9c9
SHA512 2ff0cf0d5122d1e2c8cab8be4c86d9f6b19f4890cc0a1b85077e0fbc68fb5d94ef374eb16e82ea2c1dbfe6790df218a323caf7eae14b5e725fd544670bba4456
SSDEEP 393216:LaKazS9jRtd3W2Y6WCUqZPdxeWVUiod6SqMewjhf:DFlRtd3x3WVe6/7d6SqMe
TLSH
T103E633FB1890E5C9FCC44536D5A9D2FD16AC8C06F304129F49C47F5AF63680AAC67BA2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

defense_evasion discovery 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__	5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.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	5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.exe

Themida packer 6 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/864-1-0x0000000000400000-0x0000000002489000-memory.dmp	themida
behavioral2/memory/864-0-0x0000000000400000-0x0000000002489000-memory.dmp	themida
behavioral2/memory/864-2-0x0000000000400000-0x0000000002489000-memory.dmp	themida
behavioral2/memory/864-3-0x0000000000400000-0x0000000002489000-memory.dmp	themida
behavioral2/memory/864-7-0x0000000000400000-0x0000000002489000-memory.dmp	themida
behavioral2/memory/864-8-0x0000000000400000-0x0000000002489000-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	5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
864	5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	864	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
864	5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.exe
864	5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
864	5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.exe
864	5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.exe

C:\Users\Admin\AppData\Local\Temp\5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.exe
"C:\Users\Admin\AppData\Local\Temp\5b517f1ed68e122aaf2a6eb690d7032bcc357b599afdb853a67d011d9260c343.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 864 -s 956
  2⤵
  - Program crash
  PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 864 -ip 864
1⤵
PID:2440

Network

MITRE ATT&CK Enterprise v16

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/864-1-0x0000000000400000-0x0000000002489000-memory.dmp

Download

memory/864-0-0x0000000000400000-0x0000000002489000-memory.dmp

Download

memory/864-2-0x0000000000400000-0x0000000002489000-memory.dmp

Download

memory/864-5-0x0000000010000000-0x000000001001A000-memory.dmp

Download

memory/864-3-0x0000000000400000-0x0000000002489000-memory.dmp

Download

memory/864-6-0x00000000058E0000-0x00000000059D0000-memory.dmp

Download

memory/864-7-0x0000000000400000-0x0000000002489000-memory.dmp

Download

memory/864-8-0x0000000000400000-0x0000000002489000-memory.dmp

Download