Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/10/2022, 06:59

General

  • Target
    Banka odeme havalesi bilgileri TL9850900 20222510.exe
  • Size 601KB
  • Sample221026-hr3bdsehf8
  • SHA256 a14a7402e2a08d44585f37122f323cfbfd13f2e5d36377242e60dba60a348610
  • 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 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 20222510.exe
      "C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 20222510.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:812
      • 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 20222510.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2540
      • C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 20222510.exe
        "C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 20222510.exe"
        3⤵
          PID:1608
        • C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 20222510.exe
          "C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 20222510.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:224
      • C:\Windows\SysWOW64\netsh.exe
        "C:\Windows\SysWOW64\netsh.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2224
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 20222510.exe"
          3⤵
            PID:2888

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/224-147-0x0000000000E80000-0x0000000000E94000-memory.dmp

            memory/224-146-0x0000000000F40000-0x000000000128A000-memory.dmp

            memory/224-156-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/224-138-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/812-132-0x0000000000320000-0x00000000003BC000-memory.dmp

            memory/812-134-0x0000000007E20000-0x0000000007EBC000-memory.dmp

            memory/812-133-0x0000000007440000-0x00000000074D2000-memory.dmp

            memory/2224-165-0x0000000000F10000-0x0000000000FA3000-memory.dmp

            memory/2224-161-0x0000000000700000-0x000000000072F000-memory.dmp

            memory/2224-160-0x0000000000EF0000-0x0000000000F0E000-memory.dmp

            memory/2224-159-0x00000000010D0000-0x000000000141A000-memory.dmp

            memory/2224-167-0x0000000000700000-0x000000000072F000-memory.dmp

            memory/2540-141-0x0000000004F90000-0x0000000004FB2000-memory.dmp

            memory/2540-143-0x0000000005920000-0x0000000005986000-memory.dmp

            memory/2540-150-0x0000000071310000-0x000000007135C000-memory.dmp

            memory/2540-151-0x0000000006500000-0x000000000651E000-memory.dmp

            memory/2540-152-0x0000000007890000-0x0000000007F0A000-memory.dmp

            memory/2540-153-0x0000000007240000-0x000000000725A000-memory.dmp

            memory/2540-154-0x00000000072B0000-0x00000000072BA000-memory.dmp

            memory/2540-145-0x0000000005F30000-0x0000000005F4E000-memory.dmp

            memory/2540-157-0x00000000074C0000-0x0000000007556000-memory.dmp

            memory/2540-139-0x00000000049B0000-0x00000000049E6000-memory.dmp

            memory/2540-149-0x0000000006520000-0x0000000006552000-memory.dmp

            memory/2540-142-0x0000000005800000-0x0000000005866000-memory.dmp

            memory/2540-140-0x0000000005020000-0x0000000005648000-memory.dmp

            memory/2540-162-0x0000000007470000-0x000000000747E000-memory.dmp

            memory/2540-163-0x0000000007580000-0x000000000759A000-memory.dmp

            memory/2540-164-0x0000000007560000-0x0000000007568000-memory.dmp

            memory/2832-166-0x00000000029F0000-0x0000000002AE9000-memory.dmp

            memory/2832-148-0x00000000081A0000-0x00000000082CD000-memory.dmp

            memory/2832-168-0x00000000029F0000-0x0000000002AE9000-memory.dmp