e9979e5fc0a4fa52091587a04dcf8683f9abcfd820c5408365cd4521b16f48bb

Analysis

max time kernel
149s
max time network
151s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 18:04

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General

Target
Beg.exe
Size 8.6MB
Sample260804-wntrqsbl7s
SHA256 e9979e5fc0a4fa52091587a04dcf8683f9abcfd820c5408365cd4521b16f48bb
MD5 656654edbecf6200bb7686b85adc4e1d
SHA1 992f6605f3b62d1394b63316578c198723ae146d
SHA512 c4700360729e4f8d21d71747b5e1b620c67b00d0c9b5b7a9c6c01957d9f078c3d47fbdff73e411fe1319290392716678939813885def169dc9c138cbbda336a0
SSDEEP 196608:T2SRnFGZFsm9R4nZmVIuPV2ETNXEhSUCixn3iOaJtTUtg+n:aS9SFsQRWduPRTyn3/MIp
TLSH
T1D59622AE5280735CC01EC2309833FD44F3BA955D07EAD6EEB6DB67D06B6E410EA05B46
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__	Beg.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	Beg.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	Beg.exe

Executes dropped EXE 1 IoCs

pid	Process
5308	beg_run.exe

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/4340-0-0x0000000140000000-0x000000014076E000-memory.dmp	themida
behavioral2/memory/4340-2-0x0000000140000000-0x000000014076E000-memory.dmp	themida
behavioral2/memory/4340-28-0x0000000140000000-0x000000014076E000-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	Beg.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
4340	Beg.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
6048	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5308	beg_run.exe
5308	beg_run.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 5308	4340	Beg.exe	92
PID 5308 wrote to memory of 6048	5308	beg_run.exe	94

C:\Users\Admin\AppData\Local\Temp\Beg.exe
"C:\Users\Admin\AppData\Local\Temp\Beg.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 use of WriteProcessMemory
PID:4340
- C:\Users\Admin\AppData\Local\Temp\beg_run.exe
  "C:\Users\Admin\AppData\Local\Temp\beg_run.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5308
- - C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c title 5669737461
    3⤵
    - Executes a command shell one-liner
    PID:6048

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k GPSvcGroup
1⤵
PID:2312

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

beg_run.exe

Path C:\Users\Admin\AppData\Local\Temp\beg_run.exe
Size 6.1MB
SHA256 14ded7715896a841e7fedf166dd7ca3fe38c3876aae1b70b31362c748bb2f501
MD5 962d3145ab1dc6b188cc8aba476b94b2
SHA1 ed51f65512c781c3c41ddde4ed6f0d3bff29f67c
SHA512 fba66aea31dfe1da786d1a56f0ae094d7e787c9ec5eeb94a708be4de3ee5ab90691cb503f67d8158ff208112bb42c582b5d0712495f917030199c3bf11e9c48b
SSDEEP 98304:wII/JztZV/OETNuSd+hSU4H5uWX/1JMg2xKYdRiqLIOE35rpT92t1ntk5aY+:wIuPV2ETNXEhSUCixn3iOaJtTUtg+
TLSH
T1F35612AE6640775CC01EC2309833FD48F3BA955D47EAD6EEB2CB27D067AE410E605B46
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4340-0-0x0000000140000000-0x000000014076E000-memory.dmp

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memory/4340-2-0x0000000140000000-0x000000014076E000-memory.dmp

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memory/4340-28-0x0000000140000000-0x000000014076E000-memory.dmp

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memory/5308-21-0x00007FF64C310000-0x00007FF64C6B3000-memory.dmp

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memory/5308-23-0x00007FF64C2B0000-0x00007FF64CCD4000-memory.dmp

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memory/5308-22-0x00007FF97FBD0000-0x00007FF97FBD2000-memory.dmp

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memory/5308-26-0x00007FF64C2B0000-0x00007FF64CCD4000-memory.dmp

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memory/5308-27-0x00007FF64C2B0000-0x00007FF64CCD4000-memory.dmp

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memory/5308-29-0x00007FF64C310000-0x00007FF64C6B3000-memory.dmp

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