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Resubmissions

12/01/2025, 07:50

250112-jpctdstkat 10

12/01/2025, 07:44

250112-jktw4svqgk 10

Analysis

  • max time kernel
    436s
  • max time network
    439s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/01/2025, 07:50

General

  • Target

    d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e.exe

  • Size

    60KB

  • MD5

    e2184da5d001380387816a36ae4095b7

  • SHA1

    1c95879965d58eb16555621a8be7a922cbb40962

  • SHA256

    d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e

  • SHA512

    c54d49ddd9dc1fdfde793228d89891f87fe477b30442ccb4bf2273a7f0c4996ce40185e3a7f47a60dea8ab9203e88f37d96fa517929e8b2eabaf2b3874947c1c

  • SSDEEP

    1536:4rOaf+p9RTeoi6HLJ3Zi4jMdsSDclcbiGCq2iW7z:4rOa2TRxFY4jcDclceGCH

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\d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e.exe
    C:\Users\Admin\AppData\Local\Temp\d5665f986ad453b570358cf576667729875b5631bc9deb5a55308f9efd3d3c0e.exe cmd /c %TERMINATE% "DELETE"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Users\Admin\AppData\Local\Temp\qVDeOD.exe
      C:\Users\Admin\AppData\Local\Temp\qVDeOD.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:3384
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\73c237bc.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\k2[1].rar

    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

  • C:\Users\Admin\AppData\Local\Temp\51810593.exe

    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

  • C:\Users\Admin\AppData\Local\Temp\73c237bc.bat

    Filesize

    187B

    MD5

    b95fc6d78b5f36dcb969ca2dc743b42f

    SHA1

    67641a342906d5127d28c5285b6d25a32566c65d

    SHA256

    adc717a88fac4d89ec39d055097c731a8698b946c3a9b5ef76fcaf66f4c1174f

    SHA512

    4f8e52b1795c291ecc291b3d57790bc25397e42ddab8f03418a6e3b8bb358a4bf6896df44b9b94397b9517ae434aad512b6c4d17c5fe9d8302dda48503ac277b

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

    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

  • memory/3204-0-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/3204-7-0x0000000000400000-0x0000000000410000-memory.dmp

    Filesize

    64KB

  • memory/3384-4-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

    Filesize

    36KB

  • memory/3384-46-0x0000000000CB0000-0x0000000000CB9000-memory.dmp

    Filesize

    36KB