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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    16/03/2024, 02:11

General

  • Target

    Bibeskftigelserne221.exe

  • Size

    1.2MB

  • MD5

    792dec181c3f286826d04aecd6cf32f1

  • SHA1

    d71c41fd445053571453dd43f8071e058de19ced

  • SHA256

    ec9fe9526ec132e17c934f5b3993f164b8cb5ec15813171c04f63ff563ad4f1e

  • SHA512

    fddd91dc77476ba57be516a4a4893beadcb84cf7d916bc80fda92640ec8a5a6b3e3a3efba72f5d56b9a0af6bf2a8092d40131825ed2c10b99a1367e47c169748

  • SSDEEP

    24576:7BG3e6TOKsix+24/2LoxYHum/1DJQRzEWbo/bwo:dGe6TOiE202sxYOO10UDwo

Score
10/10

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Bibeskftigelserne221.exe
    "C:\Users\Admin\AppData\Local\Temp\Bibeskftigelserne221.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2856
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -windowstyle hidden "$Coveter=Get-Content 'C:\Users\Admin\AppData\Roaming\Bilithon\benthoscope\Schizopod\Nonmakeup101.Pan55';$Paatalemyndighederne=$Coveter.SubString(54624,3);.$Paatalemyndighederne($Coveter)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2556
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c "set /A 1^^0"
        3⤵
          PID:2560
        • C:\Program Files (x86)\windows mail\wab.exe
          "C:\Program Files (x86)\windows mail\wab.exe"
          3⤵
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:2472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Bilithon\benthoscope\Demoralizingly167.Len

      Filesize

      325KB

      MD5

      17afb85f7d98834a22aa2d79adcc4952

      SHA1

      e4d0af396242985d07bec411d80e6516161a283f

      SHA256

      6d1b4dff638e2368991cce0c1fa8a7023764807dd6d9b053589053f4ac6e8cd8

      SHA512

      ce847608470eb94614c0d6ae272be49f1653bab99127d7ee5ae22fb35c35f9f91be36bf44fe30ddb2bec8841c674da6794b0c3dd067b168a5bdd313308a8d57d

    • C:\Users\Admin\AppData\Roaming\Bilithon\benthoscope\Schizopod\Nonmakeup101.Pan55

      Filesize

      53KB

      MD5

      2e56e126a7f68c9dbb6167bfc1cd26c2

      SHA1

      e45b4e9dff74f0711968994253b8fcaf39a5f8e3

      SHA256

      b3fb58fdae2d31784f1b1c4f62b2c20a985789de7cb63b6e4748168aac4fb70a

      SHA512

      15b0861ae57b05cc8906d8706332797da2152d44f16ba4c89da37fc6ec5753d543e890d898ecda384bcf1cf18894291a94262959dd7f395649e220629a814e3d

    • memory/2472-24-0x0000000001CF0000-0x00000000033BF000-memory.dmp

      Filesize

      22.8MB

    • memory/2472-31-0x0000000001CF0000-0x00000000033BF000-memory.dmp

      Filesize

      22.8MB

    • memory/2472-30-0x0000000000C80000-0x0000000001CE2000-memory.dmp

      Filesize

      16.4MB

    • memory/2472-29-0x0000000077000000-0x00000000770D6000-memory.dmp

      Filesize

      856KB

    • memory/2472-28-0x0000000077036000-0x0000000077037000-memory.dmp

      Filesize

      4KB

    • memory/2472-26-0x0000000076E10000-0x0000000076FB9000-memory.dmp

      Filesize

      1.7MB

    • memory/2556-16-0x00000000025C0000-0x0000000002600000-memory.dmp

      Filesize

      256KB

    • memory/2556-18-0x0000000005460000-0x0000000005464000-memory.dmp

      Filesize

      16KB

    • memory/2556-21-0x0000000076E10000-0x0000000076FB9000-memory.dmp

      Filesize

      1.7MB

    • memory/2556-22-0x0000000077000000-0x00000000770D6000-memory.dmp

      Filesize

      856KB

    • memory/2556-23-0x0000000073760000-0x0000000073D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2556-19-0x0000000006640000-0x0000000007D0F000-memory.dmp

      Filesize

      22.8MB

    • memory/2556-25-0x00000000025C0000-0x0000000002600000-memory.dmp

      Filesize

      256KB

    • memory/2556-20-0x0000000006640000-0x0000000007D0F000-memory.dmp

      Filesize

      22.8MB

    • memory/2556-27-0x0000000006640000-0x0000000007D0F000-memory.dmp

      Filesize

      22.8MB

    • memory/2556-10-0x0000000073760000-0x0000000073D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2556-13-0x0000000073760000-0x0000000073D0B000-memory.dmp

      Filesize

      5.7MB

    • memory/2556-11-0x00000000025C0000-0x0000000002600000-memory.dmp

      Filesize

      256KB

    • memory/2556-12-0x00000000025C0000-0x0000000002600000-memory.dmp

      Filesize

      256KB

    • memory/2556-38-0x0000000006640000-0x0000000007D0F000-memory.dmp

      Filesize

      22.8MB