Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-01-2025 02:52

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. 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\2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-21_f482f8628d2c6228ad5d2b1cdc089b6f_icedid_smoke-loader_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Users\Admin\AppData\Local\Temp\wlomFx.exe
      C:\Users\Admin\AppData\Local\Temp\wlomFx.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:3104
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1e7f691b.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\1e7f691b.bat

    Filesize

    187B

    MD5

    eabee75d2d6a5d473cf1c12e3c8b164f

    SHA1

    f99e8f378c14b4aac1e218473bda0d3edd567405

    SHA256

    9dead35b35b956b507e9c75917886c54f00baa3901dcb949b4824d63de3f345c

    SHA512

    7027efb6b819cae8d110c11dacb2bad883db8178e1d8db63a07b6c8601b6fbe1ddd66c283afc809ac153f22b5277aab39067b831fdfa85fd51561b937b1fd3db

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/3104-4-0x0000000000DB0000-0x0000000000DB9000-memory.dmp

    Filesize

    36KB

  • memory/3104-8-0x0000000000DB0000-0x0000000000DB9000-memory.dmp

    Filesize

    36KB

  • memory/5024-0-0x0000000000400000-0x0000000000493000-memory.dmp

    Filesize

    588KB

  • memory/5024-7-0x0000000000400000-0x0000000000493000-memory.dmp

    Filesize

    588KB