Overview

overview

10

Static

static

7

80057998f9...04.exe

windows10-2004-x64

10

80057998f9...04.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    03/09/2026, 13:54

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General

  • Target
    80057998f90b25442acab3a13fdb2028977bed17bacee4479c8f515eecec6504.exe
  • Size 9.9MB
  • Sample260903-q7mvmsvtex
  • SHA256 80057998f90b25442acab3a13fdb2028977bed17bacee4479c8f515eecec6504
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
aspackv2backdoordefense_evasiondiscoveryexecutionbdaejecthemidatrojan

Malware Config

Extracted

Family

  • bdaejec

C2

  • ddos.dnsnb8.net

Signatures

  • Family: Bdaejec

    Bdaejec is a backdoor written in C++.

    backdoorbdaejec
  • Detects Bdaejec Backdoor. 2 IoCs

    Bdaejec is backdoor written in C++.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
    defense_evasion
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

    aspackv2
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

    themida
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    defense_evasiontrojan
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

    discovery
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\80057998f90b25442acab3a13fdb2028977bed17bacee4479c8f515eecec6504.exe
    "C:\Users\Admin\AppData\Local\Temp\80057998f90b25442acab3a13fdb2028977bed17bacee4479c8f515eecec6504.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Users\Admin\AppData\Local\Temp\PdlbmC.exe
      C:\Users\Admin\AppData\Local\Temp\PdlbmC.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:644
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\73d27db2.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        PID:4836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        k2[1].rar
        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\1G6LDOHX\k2[1].rar
        • Size 1B
        • SHA256 01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b
        • MD5 SHA1 SHA512
        Submit Download

        5B54330B.exe
        • Path C:\Users\Admin\AppData\Local\Temp\5B54330B.exe
        • Size 1B
        • SHA256 08f271887ce94707da822d5263bae19d5519cb3614e0daedc4c7ce5dab7473f1
        • MD5 SHA1 SHA512
        Submit Download

        73d27db2.bat
        • Path C:\Users\Admin\AppData\Local\Temp\73d27db2.bat
        • Size 187B
        • SHA256 b4b7df708d97f7ecbb6b6c76e4501adb255bcf5a75d5010f7b06f7a4b3098466
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        PdlbmC.exe
        • Path C:\Users\Admin\AppData\Local\Temp\PdlbmC.exe
        • Size 15KB
        • SHA256 4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/644-6-0x0000000000140000-0x0000000000149000-memory.dmp
        Download

        memory/644-31-0x0000000000140000-0x0000000000149000-memory.dmp
        Download

        memory/2752-5-0x0000000000400000-0x0000000001582000-memory.dmp
        Download

        memory/2752-7-0x0000000000400000-0x0000000001582000-memory.dmp
        Download

        memory/2752-15-0x0000000000400000-0x0000000001582000-memory.dmp
        Download

        memory/2752-16-0x0000000000400000-0x0000000001582000-memory.dmp
        Download

        memory/2752-23-0x0000000010000000-0x00000000101CA000-memory.dmp
        Download

        memory/2752-30-0x0000000000400000-0x0000000001582000-memory.dmp
        Download