Overview

overview

10

Static

static

1

ÖDEME HK.exe

windows7-x64

10

ÖDEME HK.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2022, 13:07

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General

  • Target
    ÖDEME HK.exe
  • Size 260KB
  • Sample221212-qcmldseb21
  • SHA256 c7f9898398688b651f9a776fac4ac4780b9432c5f369b403aaaebbc9fa5656a4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
formbooktc10ratspywarestealertrojan

Malware Config

Extracted

Family

  • formbook

Version

  • 4.1

Campaign

  • tc10

Decoy

  • mwigyu.com

  • sepuluholx.com

  • nsdigitalagency.com

  • horrorkore.com

  • santaclaracoimbrakarate.com

  • myeternalsummer.com

  • laosmidnight-lotto.com

  • haremp.xyz

  • boyace.top

  • unusualwithdrawal.com

  • wildflowerkidsri.com

  • backlitvps.dev

  • topwellgas.com

  • k3nnsworld3.com

  • wanbang.xyz

  • cntvc.net

  • sjcamden.church

  • pussit24.com

  • claml.com

  • statisticsturkey.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

    trojanspywarestealerformbook
  • Formbook payload 3 IoCs
    rat
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 12 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Users\Admin\AppData\Local\Temp\ÖDEME HK.exe
      "C:\Users\Admin\AppData\Local\Temp\ÖDEME HK.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Users\Admin\AppData\Local\Temp\kfhrfzdcsv.exe
        "C:\Users\Admin\AppData\Local\Temp\kfhrfzdcsv.exe" C:\Users\Admin\AppData\Local\Temp\fsasuygkaan.xpo
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:5012
        • C:\Users\Admin\AppData\Local\Temp\kfhrfzdcsv.exe
          "C:\Users\Admin\AppData\Local\Temp\kfhrfzdcsv.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4896
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5048
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\kfhrfzdcsv.exe"
        3⤵
          PID:4184

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          fsasuygkaan.xpo
          • Path C:\Users\Admin\AppData\Local\Temp\fsasuygkaan.xpo
          • Size 5KB
          • SHA256 284484675724f6e1caec7f17f9eacafb2fa9c9ac6df4dc7e9d9b7bc0c371cfaa
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          kfhrfzdcsv.exe
          • Path C:\Users\Admin\AppData\Local\Temp\kfhrfzdcsv.exe
          • Size 141KB
          • SHA256 f2d03f12e91b79cade68857eba61bc17eeaebc156c0c6c6515b6fd6f338aca93
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          kfhrfzdcsv.exe
          • Path C:\Users\Admin\AppData\Local\Temp\kfhrfzdcsv.exe
          • Size 141KB
          • SHA256 f2d03f12e91b79cade68857eba61bc17eeaebc156c0c6c6515b6fd6f338aca93
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          kfhrfzdcsv.exe
          • Path C:\Users\Admin\AppData\Local\Temp\kfhrfzdcsv.exe
          • Size 141KB
          • SHA256 f2d03f12e91b79cade68857eba61bc17eeaebc156c0c6c6515b6fd6f338aca93
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          snrkznfjvf.aab
          • Path C:\Users\Admin\AppData\Local\Temp\snrkznfjvf.aab
          • Size 185KB
          • SHA256 209c60c6433ce85386ad1243bdf7a225763d62f25753642ace0251e91e385047
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/2632-142-0x0000000002950000-0x0000000002A62000-memory.dmp
          Download

          memory/2632-151-0x0000000008620000-0x0000000008792000-memory.dmp
          Download

          memory/2632-150-0x0000000008620000-0x0000000008792000-memory.dmp
          Download

          memory/4896-141-0x00000000005D0000-0x00000000005E4000-memory.dmp
          Download

          memory/4896-140-0x0000000000A60000-0x0000000000DAA000-memory.dmp
          Download

          memory/4896-139-0x0000000000400000-0x000000000042F000-memory.dmp
          Download

          memory/5048-145-0x0000000000770000-0x000000000078F000-memory.dmp
          Download

          memory/5048-147-0x00000000022A0000-0x00000000025EA000-memory.dmp
          Download

          memory/5048-146-0x00000000001D0000-0x00000000001FF000-memory.dmp
          Download

          memory/5048-148-0x00000000001D0000-0x00000000001FF000-memory.dmp
          Download

          memory/5048-149-0x0000000002100000-0x0000000002193000-memory.dmp
          Download