Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/02/2025, 10:54

General

  • Target

    2025-02-24_1ae44dc74b0f32d66f18cc54de254b1d_smoke-loader_wapomi.exe

  • Size

    96KB

  • MD5

    1ae44dc74b0f32d66f18cc54de254b1d

  • SHA1

    821536fc04e869bd67d82c00e2965503c41f28de

  • SHA256

    1563cd09c462042c8249eef1ca259508972eae98aba881e94d0d895c90bbfe7f

  • SHA512

    192686be9c16404d05689698b210dd61ec3ae88370324e95ef0551f68f2ee3080e00904c6091398c21d9165dba5f31b98904e8d1fc631dd51aa7546b9285891b

  • SSDEEP

    1536:vauDhWZtHy2uhjByPidUBylfptaO5oGCq2iW7z:S+2C8gZptaOOGCH

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 use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-24_1ae44dc74b0f32d66f18cc54de254b1d_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-24_1ae44dc74b0f32d66f18cc54de254b1d_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\jlFVDse.exe
      C:\Users\Admin\AppData\Local\Temp\jlFVDse.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1936
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\000f28bf.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\000f28bf.bat

    Filesize

    189B

    MD5

    1289bd99877c615f6fd3135f5901c9b2

    SHA1

    a1add3e9c9042adef8ebf9d56dd690b27bbd54cc

    SHA256

    611cb1d3bb0dbbaed02b07e230b03e43d14a6e37a437c59352eadc9fa1e14b20

    SHA512

    0eb6d94f6968ac7d8955be9d840977a846ce0bf10cddf9561cb5cbe8bed23b01d5d87f09280a95e0883001d2b015a9fd30de2eedae8c2536c5aca01057f2e497

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1936-14-0x0000000000330000-0x0000000000339000-memory.dmp

    Filesize

    36KB

  • memory/2336-0-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB

  • memory/2336-3-0x0000000000330000-0x0000000000339000-memory.dmp

    Filesize

    36KB

  • memory/2336-12-0x0000000000400000-0x0000000000418000-memory.dmp

    Filesize

    96KB