Analysis

  • max time kernel
    83s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 17:48

General

  • Target

    09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exe

  • Size

    650KB

  • MD5

    0b9d89c1e6e7649c055da0a00b9d9c13

  • SHA1

    1ea55725975ed55540a476a3b872a96420e06762

  • SHA256

    09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207

  • SHA512

    472eb5d46d682802a4cca17cf6a15694e9a1ddfd09ec7ed82d9d125a050d622c65037322db74de03ddbef01889600d1e4999037a06e2ccd6635b9cb0d0a71f1e

  • SSDEEP

    12288:RhMrzivePPYQmwPJKoXc8SM64DNRoXPirgSKzuq2:jMHivMPUgSp4DNv0x2

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 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exe
    "C:\Users\Admin\AppData\Local\Temp\09d95d879ac62a02d53313562237ab3d782572d4aa8370c272e30971f6fc7207.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Local\Temp\QrSadI.exe
      C:\Users\Admin\AppData\Local\Temp\QrSadI.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3008
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\2d66195a.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2d66195a.bat

    Filesize

    187B

    MD5

    0a00ab894a0da2f1fb523e3b95d63f80

    SHA1

    2875de399dd0bbf17a3d75dcfd5b6840d5f81090

    SHA256

    fc4f87eda8ee81143e8ce6d89b1c54f3644d0c3729631c042a53da0179367248

    SHA512

    e1db394a052303868582d08efa7c6d101d599572b2eccfe01d217ce6c7ea29d421803ba5942bb9ba9e556ae60aef96f006b847b4f65fa34a264e3a611d492f6c

  • C:\Users\Admin\AppData\Local\Temp\4C5D6C1E.exe

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\4C5D6C1E.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/1708-9-0x00000000001E0000-0x0000000000289000-memory.dmp

    Filesize

    676KB

  • memory/1708-16-0x0000000000160000-0x0000000000169000-memory.dmp

    Filesize

    36KB

  • memory/1708-15-0x0000000000160000-0x0000000000169000-memory.dmp

    Filesize

    36KB

  • memory/1708-0-0x0000000001090000-0x0000000001139000-memory.dmp

    Filesize

    676KB

  • memory/1708-22-0x0000000001090000-0x0000000001139000-memory.dmp

    Filesize

    676KB

  • memory/3008-17-0x0000000000020000-0x0000000000029000-memory.dmp

    Filesize

    36KB

  • memory/3008-12-0x0000000000150000-0x0000000000159000-memory.dmp

    Filesize

    36KB

  • memory/3008-18-0x0000000000020000-0x0000000000029000-memory.dmp

    Filesize

    36KB

  • memory/3008-19-0x0000000000020000-0x0000000000029000-memory.dmp

    Filesize

    36KB

  • memory/3008-20-0x0000000000156000-0x0000000000157000-memory.dmp

    Filesize

    4KB

  • memory/3008-50-0x0000000000150000-0x0000000000159000-memory.dmp

    Filesize

    36KB