Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 20:25

General

  • Target

    2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe

  • Size

    8.1MB

  • MD5

    ab7b33cebe7a718b7db65059477f761c

  • SHA1

    01f5cb01238f5de015834e875fc4eb1a97973185

  • SHA256

    a5979e9e69be7b4e3837b561c1a792c7b0d09678d20dbd4b184db37eda27fc9d

  • SHA512

    b5111bd2ba7e560af51bb5dec56276512191dae0814e0726c46bd394bd0b81f612fbd1d7524eb8ba2284b797d75d7f1b1a6615515d9e9e170e1f7aa8f05ea6f1

  • SSDEEP

    196608:6TOcv7TBNKEsYaRccf/mster2BCoUFWt2X9CkbH5zq3HIR:6qC7Fo3Y+vmQei3KWt2X9hbZzbR

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 2 IoCs
  • Loads dropped DLL 3 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 4 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Users\Admin\AppData\Local\Temp\CKECJJ.exe
      C:\Users\Admin\AppData\Local\Temp\CKECJJ.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1732
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\7855236c.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2656
    • C:\Users\Admin\AppData\Local\Temp\f76e531\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe
      run=1 shortcut="C:\Users\Admin\AppData\Local\Temp\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2768

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7855236c.bat

    Filesize

    187B

    MD5

    f07f399bee89fcc29bdeb9e626831748

    SHA1

    0de4aa4119422de590d196aafaa67764125d4479

    SHA256

    ff7bf336011304d41f469af88a1c7e44dd794fe7a618e8f8165aca79ef905857

    SHA512

    ed8cfdc605d2bbe564fa90c065b4a49080466ecd157c2193ad9aee5932da5ad20f593be613ac40631d07f1c77afa78e8ef88523aa48a0ca113149f8d0326ceeb

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • C:\Users\Admin\AppData\Local\Temp\f76e531\2024-12-11_ab7b33cebe7a718b7db65059477f761c_smoke-loader_wapomi.exe

    Filesize

    8.1MB

    MD5

    ab7b33cebe7a718b7db65059477f761c

    SHA1

    01f5cb01238f5de015834e875fc4eb1a97973185

    SHA256

    a5979e9e69be7b4e3837b561c1a792c7b0d09678d20dbd4b184db37eda27fc9d

    SHA512

    b5111bd2ba7e560af51bb5dec56276512191dae0814e0726c46bd394bd0b81f612fbd1d7524eb8ba2284b797d75d7f1b1a6615515d9e9e170e1f7aa8f05ea6f1

  • memory/1732-41-0x0000000000FE0000-0x0000000000FE9000-memory.dmp

    Filesize

    36KB

  • memory/1732-11-0x0000000000FE0000-0x0000000000FE9000-memory.dmp

    Filesize

    36KB

  • memory/1764-20-0x0000000002540000-0x0000000002D71000-memory.dmp

    Filesize

    8.2MB

  • memory/1764-10-0x0000000000180000-0x0000000000189000-memory.dmp

    Filesize

    36KB

  • memory/1764-23-0x0000000000400000-0x0000000000C31000-memory.dmp

    Filesize

    8.2MB

  • memory/1764-31-0x0000000000400000-0x0000000000C31000-memory.dmp

    Filesize

    8.2MB

  • memory/1764-12-0x0000000000180000-0x0000000000189000-memory.dmp

    Filesize

    36KB

  • memory/1764-9-0x0000000000400000-0x0000000000C31000-memory.dmp

    Filesize

    8.2MB

  • memory/2768-21-0x0000000000400000-0x0000000000C31000-memory.dmp

    Filesize

    8.2MB

  • memory/2768-30-0x0000000000400000-0x0000000000C31000-memory.dmp

    Filesize

    8.2MB