Analysis

  • max time kernel
    147s
  • max time network
    153s
  • 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-hr3bdsfacl
  • SHA256 32a657e250df4fd725a82f39075a8b2286d4e5a0d305df66deba979488c22312
  • 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:1396
    • 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 use of WriteProcessMemory
      PID:4892
      • 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:3968
      • 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:2292
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 20222510.exe"
        3⤵
          PID:2172

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1396-167-0x0000000008450000-0x0000000008577000-memory.dmp

          memory/1396-165-0x0000000008450000-0x0000000008577000-memory.dmp

          memory/1396-146-0x0000000008280000-0x0000000008385000-memory.dmp

          memory/2292-144-0x0000000001340000-0x000000000168A000-memory.dmp

          memory/2292-154-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2292-137-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2292-145-0x00000000017A0000-0x00000000017B4000-memory.dmp

          memory/3528-164-0x0000000002CE0000-0x0000000002D73000-memory.dmp

          memory/3528-156-0x0000000000110000-0x0000000000137000-memory.dmp

          memory/3528-157-0x0000000000D60000-0x0000000000D8F000-memory.dmp

          memory/3528-162-0x0000000002DF0000-0x000000000313A000-memory.dmp

          memory/3528-166-0x0000000000D60000-0x0000000000D8F000-memory.dmp

          memory/3968-140-0x0000000005800000-0x0000000005822000-memory.dmp

          memory/3968-141-0x0000000005F00000-0x0000000005F66000-memory.dmp

          memory/3968-150-0x0000000006B70000-0x0000000006B8E000-memory.dmp

          memory/3968-151-0x0000000007F10000-0x000000000858A000-memory.dmp

          memory/3968-152-0x00000000078D0000-0x00000000078EA000-memory.dmp

          memory/3968-148-0x0000000006B90000-0x0000000006BC2000-memory.dmp

          memory/3968-147-0x00000000065D0000-0x00000000065EE000-memory.dmp

          memory/3968-155-0x0000000007940000-0x000000000794A000-memory.dmp

          memory/3968-142-0x00000000060E0000-0x0000000006146000-memory.dmp

          memory/3968-149-0x0000000071E20000-0x0000000071E6C000-memory.dmp

          memory/3968-158-0x0000000007B50000-0x0000000007BE6000-memory.dmp

          memory/3968-160-0x0000000007B00000-0x0000000007B0E000-memory.dmp

          memory/3968-139-0x0000000005860000-0x0000000005E88000-memory.dmp

          memory/3968-161-0x0000000007C10000-0x0000000007C2A000-memory.dmp

          memory/3968-163-0x0000000007BF0000-0x0000000007BF8000-memory.dmp

          memory/3968-138-0x0000000002C90000-0x0000000002CC6000-memory.dmp

          memory/4892-132-0x0000000000A20000-0x0000000000ABC000-memory.dmp

          memory/4892-134-0x0000000008530000-0x00000000085CC000-memory.dmp

          memory/4892-133-0x0000000007B60000-0x0000000007BF2000-memory.dmp