General

  • Target

    2025-01-29_fd5152c90190eb2905a4843bba0f0203_smoke-loader_wapomi

  • Size

    4.5MB

  • Sample

    250129-c4bfjsykbt

  • MD5

    fd5152c90190eb2905a4843bba0f0203

  • SHA1

    c054c6371e39785df6ffd19603c7b33c4abc9664

  • SHA256

    545aa463a18bdd6dc65a3fe14c5c274c778ce428498f6f9eb4efef78faf213d3

  • SHA512

    1f174cc1c509a499bdaff9d697d800633b51d81abe81c12f4589401c5f80ff89b05caa80baac8361252d7d44aafed99c40e38ab11404c6a1379e8171fac82cfd

  • SSDEEP

    98304:+9Kowl90E9mSBixvXDESNYMnVfgmtghRvUiFrJsWTc:+9Ko9yMnVfgvDvUEs

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Targets

    • Target

      2025-01-29_fd5152c90190eb2905a4843bba0f0203_smoke-loader_wapomi

    • Size

      4.5MB

    • MD5

      fd5152c90190eb2905a4843bba0f0203

    • SHA1

      c054c6371e39785df6ffd19603c7b33c4abc9664

    • SHA256

      545aa463a18bdd6dc65a3fe14c5c274c778ce428498f6f9eb4efef78faf213d3

    • SHA512

      1f174cc1c509a499bdaff9d697d800633b51d81abe81c12f4589401c5f80ff89b05caa80baac8361252d7d44aafed99c40e38ab11404c6a1379e8171fac82cfd

    • SSDEEP

      98304:+9Kowl90E9mSBixvXDESNYMnVfgmtghRvUiFrJsWTc:+9Ko9yMnVfgvDvUEs

    • Bdaejec

      Bdaejec is a backdoor written in C++.

    • Bdaejec family

    • Detects Bdaejec Backdoor.

      Bdaejec is backdoor written in C++.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks