Overview

overview

10

Static

static

3

225ae7e559...bN.exe

windows7-x64

10

225ae7e559...bN.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    110s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 05:02

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General

  • Target

    225ae7e559927f217d70a4773ee6d6a36638d407e6f15304e8cfb91a21e0074bN.exe

  • Size

    930KB

  • MD5

    4ff422aaf92192acde1d014cc7fc8490

  • SHA1

    c7a1d01c21bdb07143a59e591d481ffe26705ced

  • SHA256

    225ae7e559927f217d70a4773ee6d6a36638d407e6f15304e8cfb91a21e0074b

  • SHA512

    7c8dde9e265bb6ce2fd7f7211a988e3e744101ba50016d02814724aea125085639c7b2e49a3fdedd68a02293be4969bbd853d587b984cde3597104617bb95ed9

  • SSDEEP

    12288:hr+/U0UAQ0QkiWNlyxRCugvijhCWTJUuD6q9RIHwjMj+F8ii6JqgkYUV+I7cKRg8:hqBUAPiWNA0vijQWquD2wjqIO6lnicK

Score
10/10
bdaejecaspackv2backdoordiscovery

Malware Config

Extracted

Family

bdaejec

C2

ddos.dnsnb8.net

Signatures

  • Bdaejec

    Bdaejec is a backdoor written in C++.

    backdoorbdaejec
  • Bdaejec family
    bdaejec
  • 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

    aspackv2
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\225ae7e559927f217d70a4773ee6d6a36638d407e6f15304e8cfb91a21e0074bN.exe
    "C:\Users\Admin\AppData\Local\Temp\225ae7e559927f217d70a4773ee6d6a36638d407e6f15304e8cfb91a21e0074bN.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Checks SCSI registry key(s)
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2708
    • C:\Users\Admin\AppData\Local\Temp\byvEek.exe
      C:\Users\Admin\AppData\Local\Temp\byvEek.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:428
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1d90342f.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\k2[1].rar
    Filesize

    4B

    MD5

    d3b07384d113edec49eaa6238ad5ff00

    SHA1

    f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

    SHA256

    b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

    SHA512

    0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\038239DC.exe
    Filesize

    4B

    MD5

    20879c987e2f9a916e578386d499f629

    SHA1

    c7b33ddcc42361fdb847036fc07e880b81935d5d

    SHA256

    9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

    SHA512

    bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\1d90342f.bat
    Filesize

    187B

    MD5

    2013e6ef5d1afb64fdce623c7198daf3

    SHA1

    9962aa9ddc4dedcafdd908105eba9cdfaf8bc248

    SHA256

    cbc8076cae8d9042639caa89e911ae7574d2691446612cdd3716afeea5c9ac79

    SHA512

    053e759395781cda3bdfb302b3ceb66d64d7cfcb9ccb5eeb7a29f62e5495921ddc9b1e552d1247aa6847c8b85dd1bae0f4284e58f6aebb90a16d298f2d05b525

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\byvEek.exe
    Filesize

    15KB

    MD5

    56b2c3810dba2e939a8bb9fa36d3cf96

    SHA1

    99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

    SHA256

    4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

    SHA512

    27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

    Download Submit

  • memory/428-4-0x0000000000980000-0x0000000000989000-memory.dmp

    Filesize

    36KB

    Download

  • memory/428-49-0x0000000000980000-0x0000000000989000-memory.dmp

    Filesize

    36KB

    Download

  • memory/2708-0-0x00000000005A0000-0x0000000000884000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2708-7-0x00000000005A0000-0x0000000000884000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2708-9-0x00000000005A0000-0x0000000000884000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2708-8-0x00000000005A0000-0x0000000000884000-memory.dmp

    Filesize

    2.9MB

    Download

  • memory/2708-51-0x00000000005A0000-0x0000000000884000-memory.dmp

    Filesize

    2.9MB

    Download