Analysis

  • max time kernel
    106s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-02-2025 00:23

General

  • Target

    2025-02-02_b63ba173024e59fb83cf1ed06e1c5204_icedid_wapomi.exe

  • Size

    1.0MB

  • MD5

    b63ba173024e59fb83cf1ed06e1c5204

  • SHA1

    597cb9eb8dbed8ef1f9a364215b8710f21502c6c

  • SHA256

    17f27aa3436e657d5012647e4232f9836f9848983d37d79dd99f44b5ac153197

  • SHA512

    4d185c22d24eb500c39722cee9c34f7db7f6ebdbbebe6009a7d544cd9f9aa82fa84ad9d7d2b161a09af80f6fbe3c5513c52076fcbb33770dc825cea994f2028a

  • SSDEEP

    24576:FDTss+PJ1RAdH1B8gIVhYgdG7ynoPiLd:lbQ

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-02_b63ba173024e59fb83cf1ed06e1c5204_icedid_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-02_b63ba173024e59fb83cf1ed06e1c5204_icedid_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\Users\Admin\AppData\Local\Temp\TBFEKy.exe
      C:\Users\Admin\AppData\Local\Temp\TBFEKy.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:4500
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\3f6d44f0.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\3f6d44f0.bat

    Filesize

    187B

    MD5

    2b8597557d2b6ff9e381c344cb83236d

    SHA1

    c7ba0b00c574e9453104a3fa8232b78bde9825cb

    SHA256

    84cfed633a434d1fbc7b452a0acd6ec3da2fce71747638bb8ae064f8d5cdfba5

    SHA512

    623ada06db5359fab5163b920a13d5b79b230167c16f22a143186804adc60c4632d68dbabfc28e2213bee80ea4e9fa0ebe832ab9024d115bc0a5dd86b4e90b04

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/3840-0-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/3840-7-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/3840-9-0x0000000000400000-0x0000000000506000-memory.dmp

    Filesize

    1.0MB

  • memory/4500-4-0x0000000000E70000-0x0000000000E79000-memory.dmp

    Filesize

    36KB

  • memory/4500-8-0x0000000000E70000-0x0000000000E79000-memory.dmp

    Filesize

    36KB