Analysis

  • max time kernel
    23s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    12-11-2024 21:52

General

  • Target

    ba53de7a4ec4c56f99822cbfae39c68852d725956d1851ff5a05d160b04d0e46.exe

  • Size

    387KB

  • MD5

    3329064dd8ebf660e97949f1b02f00a5

  • SHA1

    1a4903a79ad4ec416b28f700b67475044c5cc332

  • SHA256

    ba53de7a4ec4c56f99822cbfae39c68852d725956d1851ff5a05d160b04d0e46

  • SHA512

    80565ae8e6622d8f4fe6581f0c82e3632490e3a9e1a446409cbaaceec72730177aa2939f06772aa0fccd9dd7d221844e57fdf24fbfbe9aa928529d2554b2e163

  • SSDEEP

    6144:Ku4/N3Ey3OnuxqL7Hv0f5JISfqLJAazynL3c+fR6TH:Ku4/NNWv0f5JISfqLhzynL37O

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\ba53de7a4ec4c56f99822cbfae39c68852d725956d1851ff5a05d160b04d0e46.exe
    "C:\Users\Admin\AppData\Local\Temp\ba53de7a4ec4c56f99822cbfae39c68852d725956d1851ff5a05d160b04d0e46.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2932
    • C:\Users\Admin\AppData\Local\Temp\pDVdne.exe
      C:\Users\Admin\AppData\Local\Temp\pDVdne.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\005a3d2b.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1392

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\005a3d2b.bat

    Filesize

    187B

    MD5

    61404c73cae9f4f59824bc75e7bf2ddf

    SHA1

    85cceb6a3d0e9936f6f4dab3362cf18b2d7952dc

    SHA256

    d78d0f75822974fc99b00a6b2346a1ffad8a6ec90ad9161cdcf03469fbf16fbf

    SHA512

    1200cd8a21d50d5a2948430ed10f0c700ac18139e781b09340a7f522e6ea958ad73de56c08000cc8a88cdcad079a6f75537efe0b0528c79e401853d77fb9f441

  • C:\Users\Admin\AppData\Local\Temp\2F003F0B.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/2328-24-0x0000000001040000-0x0000000001049000-memory.dmp

    Filesize

    36KB

  • memory/2932-23-0x0000000000E00000-0x0000000006668000-memory.dmp

    Filesize

    88.4MB

  • memory/2932-53-0x0000000000E00000-0x0000000006668000-memory.dmp

    Filesize

    88.4MB