Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 6 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1268
    • 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⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:948
      • 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:1304
      • 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:2036
    • 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:1436
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Banka odeme havalesi bilgileri TL9850900 20222510.exe"
        3⤵
        • Deletes itself
        PID:1644

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/948-66-0x0000000004A20000-0x0000000004A54000-memory.dmp

        memory/948-63-0x0000000000410000-0x000000000041C000-memory.dmp

        memory/948-56-0x00000000008F0000-0x000000000096A000-memory.dmp

        memory/948-57-0x0000000000AF0000-0x0000000000B08000-memory.dmp

        memory/948-59-0x0000000000410000-0x000000000041A000-memory.dmp

        memory/948-58-0x0000000000410000-0x000000000041A000-memory.dmp

        memory/948-60-0x0000000006F95000-0x0000000006FA6000-memory.dmp

        memory/948-62-0x0000000000410000-0x000000000041A000-memory.dmp

        memory/948-61-0x0000000000410000-0x000000000041A000-memory.dmp

        memory/948-74-0x0000000006F95000-0x0000000006FA6000-memory.dmp

        memory/948-64-0x0000000007650000-0x00000000076C0000-memory.dmp

        memory/948-54-0x0000000001130000-0x00000000011CC000-memory.dmp

        memory/948-55-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

        memory/1268-93-0x0000000006C70000-0x0000000006D93000-memory.dmp

        memory/1268-79-0x0000000004D40000-0x0000000004E90000-memory.dmp

        memory/1268-83-0x0000000006B90000-0x0000000006C6B000-memory.dmp

        memory/1268-91-0x0000000006C70000-0x0000000006D93000-memory.dmp

        memory/1304-76-0x000000006D0C0000-0x000000006D66B000-memory.dmp

        memory/1304-80-0x000000006D0C0000-0x000000006D66B000-memory.dmp

        memory/1436-90-0x0000000002100000-0x0000000002193000-memory.dmp

        memory/1436-87-0x0000000000070000-0x000000000009F000-memory.dmp

        memory/1436-89-0x00000000021C0000-0x00000000024C3000-memory.dmp

        memory/1436-86-0x0000000000AC0000-0x0000000000AE6000-memory.dmp

        memory/1436-92-0x0000000000070000-0x000000000009F000-memory.dmp

        memory/2036-75-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2036-85-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2036-82-0x00000000002D0000-0x00000000002E4000-memory.dmp

        memory/2036-78-0x0000000000280000-0x0000000000294000-memory.dmp

        memory/2036-77-0x00000000008D0000-0x0000000000BD3000-memory.dmp

        memory/2036-71-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2036-69-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2036-68-0x0000000000400000-0x000000000042F000-memory.dmp