Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    09/08/2021, 05:26

General

  • Target
    SOA invoice.exe
  • Size 922KB
  • Sample210809-5nxp4tvqfx
  • SHA256 6b0af32dca1211680c0879e37e91f18fcb57f1e93dd54df4e0ed098efca7825e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • jdkn

C2
  • http://www.personalprofilelinks.com/jdkn/

Decoy
  • salkblend.com

  • theourworld.foundation

  • microsoftofficeweb.com

  • 7mi3.com

  • eltoncastee.com

  • threeingredientcocktails.com

  • vibecity.online

  • moka-s.com

  • mezo-meats.com

  • goldbarrbrand.com

  • pildoreando.com

  • pbqjm.com

  • xiaoshuhr.com

  • gaythemedfilm.club

  • fuckedupforpay.com

  • realengolife.com

  • vstarnailsandspa.com

  • bodurm.com

  • alphaden.club

  • sanatanies.com

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 3 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.

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 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 UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Users\Admin\AppData\Local\Temp\SOA invoice.exe
      "C:\Users\Admin\AppData\Local\Temp\SOA invoice.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3164
      • 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\SOA invoice.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1140
      • C:\Users\Admin\AppData\Local\Temp\SOA invoice.exe
        "C:\Users\Admin\AppData\Local\Temp\SOA invoice.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1384
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\SysWOW64\mstsc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2148
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\SOA invoice.exe"
        3⤵
          PID:1888

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1140-137-0x0000000007450000-0x0000000007451000-memory.dmp

          memory/1140-233-0x000000007E5D0000-0x000000007E5D1000-memory.dmp

          memory/1140-139-0x0000000006D10000-0x0000000006D11000-memory.dmp

          memory/1140-370-0x0000000006920000-0x0000000006921000-memory.dmp

          memory/1140-364-0x0000000006930000-0x0000000006931000-memory.dmp

          memory/1140-234-0x00000000067E3000-0x00000000067E4000-memory.dmp

          memory/1140-164-0x0000000008E40000-0x0000000008E41000-memory.dmp

          memory/1140-163-0x0000000008C80000-0x0000000008C81000-memory.dmp

          memory/1140-158-0x0000000008B10000-0x0000000008B11000-memory.dmp

          memory/1140-151-0x0000000008B50000-0x0000000008B83000-memory.dmp

          memory/1140-143-0x0000000007BD0000-0x0000000007BD1000-memory.dmp

          memory/1140-140-0x0000000007A30000-0x0000000007A31000-memory.dmp

          memory/1140-130-0x00000000066E0000-0x00000000066E1000-memory.dmp

          memory/1140-131-0x0000000006E20000-0x0000000006E21000-memory.dmp

          memory/1140-133-0x00000000067E2000-0x00000000067E3000-memory.dmp

          memory/1140-132-0x00000000067E0000-0x00000000067E1000-memory.dmp

          memory/1140-138-0x00000000074C0000-0x00000000074C1000-memory.dmp

          memory/1140-135-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

          memory/1140-136-0x0000000006D60000-0x0000000006D61000-memory.dmp

          memory/1384-126-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/1384-134-0x0000000001940000-0x0000000001C60000-memory.dmp

          memory/1384-141-0x0000000001870000-0x0000000001884000-memory.dmp

          memory/2148-385-0x0000000005090000-0x0000000005123000-memory.dmp

          memory/2148-272-0x0000000005130000-0x0000000005450000-memory.dmp

          memory/2148-270-0x0000000000C70000-0x0000000000C9E000-memory.dmp

          memory/2148-267-0x0000000000D90000-0x000000000108C000-memory.dmp

          memory/2716-142-0x0000000005FE0000-0x0000000006128000-memory.dmp

          memory/2716-386-0x0000000002A70000-0x0000000002B32000-memory.dmp

          memory/3164-124-0x0000000009CB0000-0x0000000009CE0000-memory.dmp

          memory/3164-120-0x0000000005330000-0x0000000005331000-memory.dmp

          memory/3164-116-0x00000000050D0000-0x00000000050D1000-memory.dmp

          memory/3164-123-0x00000000075D0000-0x000000000766F000-memory.dmp

          memory/3164-121-0x0000000005170000-0x000000000566E000-memory.dmp

          memory/3164-114-0x0000000000760000-0x0000000000761000-memory.dmp

          memory/3164-122-0x0000000005390000-0x00000000053A1000-memory.dmp

          memory/3164-119-0x0000000005050000-0x0000000005051000-memory.dmp

          memory/3164-118-0x0000000005170000-0x0000000005171000-memory.dmp

          memory/3164-117-0x0000000005670000-0x0000000005671000-memory.dmp