Analysis

  • max time kernel
    106s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2025, 04:58

General

  • Target

    2025-04-07_de12ab59f208b6caaddf0ee9d120ea6e_rhadamanthys_smoke-loader_wapomi.exe

  • Size

    80KB

  • MD5

    de12ab59f208b6caaddf0ee9d120ea6e

  • SHA1

    33b9a9d73bfbadd1b7f7421a72fd6c53576833b9

  • SHA256

    c6585e36a911f46f159985804f588b517adfba6ed10c15ddb7f13fa0c1b6e66b

  • SHA512

    8bf48ae2e6a7bd6b6aa69eea0b97b26dab017c6596d5b4401eee58c25ab3edd719841c956bb16b4cdb8769e73bd04917de22107a3fa47c7073b2c59a4211e9f3

  • SSDEEP

    1536:RfnLq01weW5yX3jFxv49Nu4GhQ5VGCq2iW7z:Y3ysTGhQ3GCH

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Detects Bdaejec Backdoor. 1 IoCs

    Bdaejec is backdoor written in C++.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-04-07_de12ab59f208b6caaddf0ee9d120ea6e_rhadamanthys_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-04-07_de12ab59f208b6caaddf0ee9d120ea6e_rhadamanthys_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Users\Admin\AppData\Local\Temp\VpCXwAsS.exe
      C:\Users\Admin\AppData\Local\Temp\VpCXwAsS.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:2860
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4f096eb2.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\4f096eb2.bat

    Filesize

    191B

    MD5

    5e676a1cc533037c1aa3be9835c81656

    SHA1

    fb965f1ddc8d71633979682c5ca82a5bd56f4ccc

    SHA256

    d4ea6699715ef22123b96c82bf73727e226d29b5638b81041b4921a6a06eb330

    SHA512

    873bd84d43ceedb95093b8071e9c62215ab6f25b38e02f7a460be16a117b5b1827a97a757d21f63364488756676b0093650bd22b251ff8acdb006a7cdb8f8ffd

  • C:\Users\Admin\AppData\Local\Temp\VpCXwAsS.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2508-0-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2508-5-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/2860-4-0x0000000000650000-0x0000000000659000-memory.dmp

    Filesize

    36KB

  • memory/2860-8-0x0000000000650000-0x0000000000659000-memory.dmp

    Filesize

    36KB