Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/05/2024, 11:12

General

  • Target
    shipping doc.exe
  • Size 1.1MB
  • Sample240503-navswadb4s
  • SHA256 9aeee1a70ae929e15e376532efa734d1a7dd5c0b0c814c3e620dcfe68e7baa96
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ba94

Decoy
  • dxtra.shop

  • upfromhere-eventsdecor.com

  • blacksevenkoeln.shop

  • pcboards2024.xyz

  • posteo.lol

  • naservus.com

  • pivotance.com

  • 90ans.com

  • ebenezer-remodeling.com

  • reddragondao.com

  • gspotshop.com

  • thesiamesebetta.biz

  • rrdhq.com

  • greenislandservices.info

  • prismotrov.com

  • elaqbh.shop

  • sosenfantscovidlong.com

  • elmsolarsavings.com

  • sol-casino-2023.club

  • sharecroipper.top

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of UnmapMainImage
    PID:3460
    • C:\Users\Admin\AppData\Local\Temp\shipping doc.exe
      "C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2316
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1752
        • C:\Windows\SysWOW64\autochk.exe
          "C:\Windows\SysWOW64\autochk.exe"
          4⤵
            PID:3472
          • C:\Windows\SysWOW64\explorer.exe
            "C:\Windows\SysWOW64\explorer.exe"
            4⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2448
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Windows\SysWOW64\svchost.exe"
              5⤵
                PID:3916

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1752-19-0x0000000000630000-0x000000000065F000-memory.dmp

            memory/1752-14-0x0000000001000000-0x000000000134A000-memory.dmp

            memory/1752-16-0x0000000000D40000-0x0000000000D55000-memory.dmp

            memory/1752-15-0x0000000000630000-0x000000000065F000-memory.dmp

            memory/1752-20-0x0000000002EB0000-0x0000000002EC5000-memory.dmp

            memory/1752-11-0x0000000000630000-0x000000000065F000-memory.dmp

            memory/2316-10-0x0000000000F00000-0x0000000000F04000-memory.dmp

            memory/2448-24-0x0000000000F30000-0x0000000001363000-memory.dmp

            memory/2448-25-0x0000000000A90000-0x0000000000ABF000-memory.dmp

            memory/2448-22-0x0000000000F30000-0x0000000001363000-memory.dmp

            memory/3460-17-0x0000000008F50000-0x00000000090C1000-memory.dmp

            memory/3460-21-0x000000000B120000-0x000000000B255000-memory.dmp

            memory/3460-26-0x0000000008F50000-0x00000000090C1000-memory.dmp

            memory/3460-28-0x000000000B120000-0x000000000B255000-memory.dmp

            memory/3460-29-0x000000000AC20000-0x000000000AD40000-memory.dmp

            memory/3460-31-0x000000000AC20000-0x000000000AD40000-memory.dmp

            memory/3460-34-0x000000000AC20000-0x000000000AD40000-memory.dmp