Resubmissions

26-12-2024 19:49

241226-yjt8taxlbq 10

15-12-2024 11:46

241215-nxfmgasrbs 10

Analysis

  • max time kernel
    1792s
  • max time network
    1801s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    26-12-2024 19:49

General

  • Target

    2024-12-15_14b4666448134224bfd44d2f6c248872_icedid_wapomi.exe

  • Size

    14.9MB

  • MD5

    14b4666448134224bfd44d2f6c248872

  • SHA1

    4ab14ff17dd9dafabdf3ab131eda4735f85920ee

  • SHA256

    5a848fd4e07bf7a3cb43bd6a603f1fe890a90c37d63f54f53b8c8e7948d53242

  • SHA512

    18c756db39a72160e3714a69281d86195ed7069e128afce43756c0d3c55d633674cd5b06d782ff7ff0f4c2490b7c992533238cb9178b4536d0f0b3aa802b2548

  • SSDEEP

    196608:RWzxiAZQGSVyUxHOmzdUG35rZODxge3Hub7WLvlAXOpKwdou2rTX+0O/:AqGSVRHT2GprZU3eUvhKwdoPX+0A

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

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 2 IoCs
  • UPX packed file 30 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-15_14b4666448134224bfd44d2f6c248872_icedid_wapomi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-15_14b4666448134224bfd44d2f6c248872_icedid_wapomi.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Users\Admin\AppData\Local\Temp\cBxg.exe
      C:\Users\Admin\AppData\Local\Temp\cBxg.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:5112
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\2bdd0f91.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5084
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3060
    • C:\Users\Admin\AppData\Local\Temp\2024-12-15_14b4666448134224bfd44d2f6c248872_icedid_wapomi.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-12-15_14b4666448134224bfd44d2f6c248872_icedid_wapomi.exe"
      1⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3588
      • C:\Users\Admin\AppData\Local\Temp\cBxg.exe
        C:\Users\Admin\AppData\Local\Temp\cBxg.exe
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3644
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\34317758.bat" "
          3⤵
          • System Location Discovery: System Language Discovery
          PID:3148

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GALC824F\k2[1].rar

      Filesize

      4B

      MD5

      d3b07384d113edec49eaa6238ad5ff00

      SHA1

      f1d2d2f924e986ac86fdf7b36c94bcdf32beec15

      SHA256

      b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c

      SHA512

      0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6

    • C:\Users\Admin\AppData\Local\Temp\2bdd0f91.bat

      Filesize

      183B

      MD5

      48e4ba682d099cb6f74e824c9e493ee8

      SHA1

      198348b04078ccf8f7d06c33afea8ec5ae791bd2

      SHA256

      7b587a7e4e641b87b72d51289ea6593a1fed9bceedfea6fbe7c2a6421b8338af

      SHA512

      c5f909c906f1cb423572052f033870534ee93c92ba94c9c2844e4d18dbc6b6256431a4776ffddc5001ba5b104455a7ee3a88ab46a9e9078de2450c0378470b85

    • C:\Users\Admin\AppData\Local\Temp\34317758.bat

      Filesize

      183B

      MD5

      0ad26402e8c83120b805089daaab7831

      SHA1

      c4391dfedfc785d65a2f410ea3861693dda237c6

      SHA256

      bed138e3fa0cfd84c45ffaa651a35ed27dc756489a39c71631698ed80eabcac8

      SHA512

      7168720917d6c76fa49ec366a9458843e938302fbd42b2fc3cb396a28378308fa2c5c59eb3dede3a0f59fa706cf5af1543a912fac3fc992da4d804e67197fc0e

    • C:\Users\Admin\AppData\Local\Temp\57F83054.exe

      Filesize

      4B

      MD5

      20879c987e2f9a916e578386d499f629

      SHA1

      c7b33ddcc42361fdb847036fc07e880b81935d5d

      SHA256

      9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31

      SHA512

      bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f

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

      Filesize

      15KB

      MD5

      56b2c3810dba2e939a8bb9fa36d3cf96

      SHA1

      99ee31cd4b0d6a4b62779da36e0eeecdd80589fc

      SHA256

      4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07

      SHA512

      27812a9a034d7bd2ca73b337ae9e0b6dc79c38cfd1a2c6ac9d125d3cc8fa563c401a40d22155811d5054e5baa8cf8c8e7e03925f25fa856a9ba9dea708d15b4e

    • C:\Users\Admin\AppData\Local\Temp\mb.dpk

      Filesize

      7.9MB

      MD5

      942917c1baa64ae7ae0454fdcb09a40e

      SHA1

      4ba810814c1bd592b7036ea8566063fd83e743f3

      SHA256

      f1d6462544fcee1f36b76a780510c7b5805e0e1e0fd51686fd21b90ad5edde48

      SHA512

      972870f7e4754803d67b5f3c968764c88b70d4adb9029bc777d7d18504216bbbd8153656f93ec47ca2b154cee4c3d58001bb8623912f3d9c85bbb32586587b8f

    • memory/3588-163-0x0000000000400000-0x0000000001325000-memory.dmp

      Filesize

      15.1MB

    • memory/3588-122-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3588-117-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3588-120-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3588-123-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3588-118-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-19-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-39-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-33-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-30-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-28-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-26-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-23-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-21-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-38-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-17-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-15-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-13-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-11-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-8-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-7-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-34-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-41-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-83-0x0000000000400000-0x0000000001325000-memory.dmp

      Filesize

      15.1MB

    • memory/3600-84-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-5-0x0000000000400000-0x0000000001325000-memory.dmp

      Filesize

      15.1MB

    • memory/3600-89-0x0000000000400000-0x0000000001325000-memory.dmp

      Filesize

      15.1MB

    • memory/3600-45-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-36-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-48-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-51-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-54-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-53-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3600-49-0x0000000010000000-0x000000001003F000-memory.dmp

      Filesize

      252KB

    • memory/3644-112-0x0000000000EF0000-0x0000000000EF9000-memory.dmp

      Filesize

      36KB

    • memory/5112-6-0x00000000001F0000-0x00000000001F9000-memory.dmp

      Filesize

      36KB

    • memory/5112-85-0x00000000001F0000-0x00000000001F9000-memory.dmp

      Filesize

      36KB