Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/10/2022, 10:46

General

  • Target
    Banka odeme havalesi bilgileri TL9850900 25102022.exe
  • Size 604KB
  • Sample221025-mtz19scdaq
  • SHA256 e8db90d8d2528f0767e5b82262223e07578e29f8e4166df3cf495318006ebbd6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • jr22

Decoy
  • 941zhe.com

  • lunarportal.space

  • xn--osmaniyeiek-t9ab.online

  • trejoscar.com

  • nrnursery.com

  • quizcannot.cfd

  • seedstockersthailand.com

  • watsonwindow.com

  • wjfholdings.com

  • weziclondon.com

  • naruot.xyz

  • yeji.plus

  • classicmenstore.com

  • oharatravel.com

  • therapyplankits.com

  • keviegreshonpt.com

  • qdlyner.com

  • seithupaarungal.com

  • casinorates.online

  • 8ug4as.icu

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 25102022.exe
      "C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 25102022.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 25102022.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3104
      • C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 25102022.exe
        "C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 25102022.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4436
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4252
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 25102022.exe"
        3⤵
          PID:1468

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2196-133-0x0000000007440000-0x00000000074D2000-memory.dmp

          memory/2196-134-0x0000000007D70000-0x0000000007E0C000-memory.dmp

          memory/2196-132-0x0000000000290000-0x000000000032C000-memory.dmp

          memory/2648-146-0x00000000030F0000-0x0000000003200000-memory.dmp

          memory/2648-167-0x00000000086B0000-0x00000000087BF000-memory.dmp

          memory/2648-166-0x00000000086B0000-0x00000000087BF000-memory.dmp

          memory/3104-149-0x0000000071C80000-0x0000000071CCC000-memory.dmp

          memory/3104-153-0x0000000007570000-0x000000000757A000-memory.dmp

          memory/3104-141-0x0000000005B30000-0x0000000005B96000-memory.dmp

          memory/3104-142-0x0000000005BA0000-0x0000000005C06000-memory.dmp

          memory/3104-163-0x0000000007820000-0x0000000007828000-memory.dmp

          memory/3104-139-0x0000000005350000-0x0000000005978000-memory.dmp

          memory/3104-147-0x00000000061F0000-0x000000000620E000-memory.dmp

          memory/3104-148-0x00000000073B0000-0x00000000073E2000-memory.dmp

          memory/3104-138-0x0000000004C40000-0x0000000004C76000-memory.dmp

          memory/3104-150-0x00000000067B0000-0x00000000067CE000-memory.dmp

          memory/3104-151-0x0000000007B50000-0x00000000081CA000-memory.dmp

          memory/3104-152-0x0000000007500000-0x000000000751A000-memory.dmp

          memory/3104-140-0x0000000005240000-0x0000000005262000-memory.dmp

          memory/3104-162-0x0000000007840000-0x000000000785A000-memory.dmp

          memory/3104-156-0x0000000007780000-0x0000000007816000-memory.dmp

          memory/3104-161-0x0000000007730000-0x000000000773E000-memory.dmp

          memory/4252-157-0x0000000000ED0000-0x0000000000EF7000-memory.dmp

          memory/4252-158-0x0000000002970000-0x0000000002CBA000-memory.dmp

          memory/4252-160-0x0000000000920000-0x000000000094F000-memory.dmp

          memory/4252-164-0x0000000002890000-0x0000000002923000-memory.dmp

          memory/4252-165-0x0000000000920000-0x000000000094F000-memory.dmp

          memory/4436-137-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4436-155-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4436-145-0x0000000000E30000-0x0000000000E44000-memory.dmp

          memory/4436-144-0x0000000001340000-0x000000000168A000-memory.dmp