Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2025 00:23

General

  • Target

    2025-02-02_a8162f1275e1330a99017516dc98b0d6_icedid_smoke-loader_wapomi.exe

  • Size

    444KB

  • MD5

    a8162f1275e1330a99017516dc98b0d6

  • SHA1

    07cdabcf3fd448d8798841eea46a0a3c6b6b45c1

  • SHA256

    951307652cb77ab475512a2faefdf2ddc71d2180792439be21ff198469e33b48

  • SHA512

    e32b43c0253606beaa57d3b62eedc2c5d8a69976e300eb08d3af9b50e4ff9378fb860ae33bd115b3dac46d1ea0d75fecde6ac77fb6246fe0b3683b101887b6fa

  • SSDEEP

    12288:pwRIZMUz71bA5m/hbWM467m6zjCjH1uiuREDRS:pwRIZMUz5bA5QwN6PCjHV9R

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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: LoadsDriver 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-02_a8162f1275e1330a99017516dc98b0d6_icedid_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-02_a8162f1275e1330a99017516dc98b0d6_icedid_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\AjKvqC.exe
      C:\Users\Admin\AppData\Local\Temp\AjKvqC.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2140
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\00d8660a.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\00d8660a.bat

    Filesize

    187B

    MD5

    00a9d015e1ec7919236535e023ef3b3a

    SHA1

    fd770f10ed6aa747166dd0a3944c713520e27ffb

    SHA256

    6b760bc86e627655731d602dfb984d8f8d14812b6b6759f570e6366d6168463a

    SHA512

    c84544f19e27814bce8a8928d043466e70348e03570358b73e084d80043dcbf099b49d801eb19a86b8118017e2148d16a2f0792ac7d601b513026465bd839321

  • \Users\Admin\AppData\Local\Temp\AjKvqC.exe

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2140-11-0x0000000001220000-0x0000000001229000-memory.dmp

    Filesize

    36KB

  • memory/2140-16-0x0000000001220000-0x0000000001229000-memory.dmp

    Filesize

    36KB

  • memory/2264-0-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2264-10-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

  • memory/2264-9-0x00000000001C0000-0x00000000001C9000-memory.dmp

    Filesize

    36KB

  • memory/2264-15-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/2264-17-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB