Analysis

  • max time kernel
    106s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    21-01-2025 02:47

General

  • Target

    2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe

  • Size

    561KB

  • MD5

    f482f8628d2c6228ad5d2b1cdc089b6f

  • SHA1

    6e2d73ded040010ea239b892efc4164c9f92362a

  • SHA256

    b5f77605f3372b9bd1ca3b696c82b1c099fa3c7866dd392f9c4e5ed48dd5e5c8

  • SHA512

    abd042ddcd28922dbb4929d654458d9b8bf6b8743a76c834a1d155dc910092cea2befb6ee37e73d723da4ff2b1ba096d11b6d52138df4ba2b0c6e71a9598d69d

  • SSDEEP

    12288:knsIcbXp6mxTx1H4yhMbBgOMU5ouiDaFSwNZi+s4fw:knscoyyhMbBgOrhiJSTfw

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

  • Bdaejec family
  • Detects Bdaejec Backdoor. 2 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 use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\Users\Admin\AppData\Local\Temp\wlomFx.exe
      C:\Users\Admin\AppData\Local\Temp\wlomFx.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\590c7433.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\590c7433.bat

    Filesize

    187B

    MD5

    0f885c2faece0107ad884cd1939d2fdb

    SHA1

    5b8ab16bc4d9e57d4ceff521238dbb8774c2fabe

    SHA256

    c3b3a80a94f88ba1975e3b40c8b9f99efbc92393c94d581fa0ef17f9e2c5bcc9

    SHA512

    fd953ee8dd9f9417b8440af2365be882ef7b765a32f73fa95fb33dc7c5f91d50b5b62af2cf762620bece27c320ce0998b2173daf43bda49c0a4a8ea84dd2f86e

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1992-12-0x00000000013E0000-0x00000000013E9000-memory.dmp

    Filesize

    36KB

  • memory/1992-16-0x00000000013E0000-0x00000000013E9000-memory.dmp

    Filesize

    36KB

  • memory/2216-0-0x0000000000400000-0x0000000000493000-memory.dmp

    Filesize

    588KB

  • memory/2216-11-0x0000000000280000-0x0000000000289000-memory.dmp

    Filesize

    36KB

  • memory/2216-10-0x0000000000280000-0x0000000000289000-memory.dmp

    Filesize

    36KB

  • memory/2216-15-0x0000000000400000-0x0000000000493000-memory.dmp

    Filesize

    588KB