Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2024, 08:27

General

  • Target
    Dokument-99373.exe
  • Size 585KB
  • Sample240405-kcemwsfg88
  • SHA256 1711d935991cb37bd208dec08aefb47cf049baa4aa465d3188feccd8d330e72d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • he24

Decoy
  • shopnet20.store

  • vita-white.com

  • iamdaveta.com

  • rohansanger.com

  • vaznenovosti.com

  • locatednorth.com

  • zhushuoclass.com

  • shyrewoodstudios.com

  • moriichi-yoh.work

  • nottinghamlotto.com

  • shufflecasinos.com

  • vdengenharia.com

  • aldawater.com

  • rangolicontest.com

  • akkkxs.com

  • bjiarts.com

  • 7thairlimited.com

  • sabrinabracero.com

  • xn--jp168-n51bb.com

  • combqjldaxbhkk.vip

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Users\Admin\AppData\Local\Temp\Dokument-99373.exe
      "C:\Users\Admin\AppData\Local\Temp\Dokument-99373.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2712
      • C:\Users\Admin\AppData\Local\Temp\Dokument-99373.exe
        "C:\Users\Admin\AppData\Local\Temp\Dokument-99373.exe"
        3⤵
          PID:1540
        • C:\Users\Admin\AppData\Local\Temp\Dokument-99373.exe
          "C:\Users\Admin\AppData\Local\Temp\Dokument-99373.exe"
          3⤵
            PID:3424
          • C:\Users\Admin\AppData\Local\Temp\Dokument-99373.exe
            "C:\Users\Admin\AppData\Local\Temp\Dokument-99373.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:64
        • C:\Windows\SysWOW64\systray.exe
          "C:\Windows\SysWOW64\systray.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1220
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\Dokument-99373.exe"
            3⤵
              PID:2624

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              memory/64-10-0x0000000000400000-0x000000000042F000-memory.dmp

              memory/64-16-0x0000000001680000-0x0000000001694000-memory.dmp

              memory/64-15-0x0000000000400000-0x000000000042F000-memory.dmp

              memory/64-13-0x0000000001850000-0x0000000001B9A000-memory.dmp

              memory/1220-20-0x0000000000310000-0x000000000033F000-memory.dmp

              memory/1220-18-0x0000000000560000-0x0000000000566000-memory.dmp

              memory/1220-24-0x0000000002310000-0x00000000023A3000-memory.dmp

              memory/1220-22-0x0000000000310000-0x000000000033F000-memory.dmp

              memory/1220-21-0x0000000002530000-0x000000000287A000-memory.dmp

              memory/1220-19-0x0000000000560000-0x0000000000566000-memory.dmp

              memory/2712-4-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

              memory/2712-9-0x00000000088B0000-0x000000000894C000-memory.dmp

              memory/2712-3-0x0000000004B00000-0x0000000004B92000-memory.dmp

              memory/2712-2-0x00000000051B0000-0x0000000005754000-memory.dmp

              memory/2712-1-0x0000000074BE0000-0x0000000075390000-memory.dmp

              memory/2712-6-0x0000000004D90000-0x0000000004DA0000-memory.dmp

              memory/2712-5-0x0000000004BC0000-0x0000000004BCA000-memory.dmp

              memory/2712-12-0x0000000074BE0000-0x0000000075390000-memory.dmp

              memory/2712-0-0x0000000000090000-0x0000000000128000-memory.dmp

              memory/2712-8-0x00000000060D0000-0x0000000006146000-memory.dmp

              memory/2712-7-0x0000000004EC0000-0x0000000004ECC000-memory.dmp

              memory/3472-17-0x0000000008720000-0x000000000884A000-memory.dmp

              memory/3472-27-0x0000000008850000-0x00000000089AA000-memory.dmp

              memory/3472-28-0x0000000008850000-0x00000000089AA000-memory.dmp

              memory/3472-31-0x0000000008850000-0x00000000089AA000-memory.dmp