Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-04-2021 13:09

General

  • Target

    SHIPPING INVOICE DOCUMENTS.exe

  • Size

    853KB

  • MD5

    04baf056bf4494fe6036d5be3a89c8f1

  • SHA1

    a8bc3fa679c03f5889719f083c9f6e03d6b7eba1

  • SHA256

    cf9638dcb0bcb52595ec1c4b79240f69536124fd85c9a07395dc563d19677a68

  • SHA512

    1f228fe6f66ede703f764bfab3f28fd27610cd2c6a33f9509fa0d87384a101b7ed4fd3c8fe4b365cabd0486454b3bdd82631b49115679216d8686f49c185c747

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.onlytwod.xyz/htl/

Decoy

bankeveyone.com

dumbmask.info

otrazhenie.space

pindd2.com

176whalebeachroad.com

onebook.world

mymuslimlawyer.com

xkhfw.com

bensbbq5931.com

pirateequitypatrick.com

medwebconsult.com

dungeonrunarena.com

friendlyukes.club

17pk.world

srtravails.com

kai-arts.com

fyuvpn.com

floryi.com

festesni.com

assroyalty.club

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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 UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\SHIPPING INVOICE DOCUMENTS.exe
      "C:\Users\Admin\AppData\Local\Temp\SHIPPING INVOICE DOCUMENTS.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Users\Admin\AppData\Local\Temp\SHIPPING INVOICE DOCUMENTS.exe
        "{path}"
        3⤵
          PID:408
        • C:\Users\Admin\AppData\Local\Temp\SHIPPING INVOICE DOCUMENTS.exe
          "{path}"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3016
      • C:\Windows\SysWOW64\msdt.exe
        "C:\Windows\SysWOW64\msdt.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1560
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\SHIPPING INVOICE DOCUMENTS.exe"
          3⤵
            PID:2096

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/776-114-0x0000000002AB0000-0x0000000002AB1000-memory.dmp
        Filesize

        4KB

      • memory/1560-124-0x0000000002D20000-0x0000000002D4E000-memory.dmp
        Filesize

        184KB

      • memory/1560-121-0x0000000000000000-mapping.dmp
      • memory/1560-123-0x0000000000B80000-0x0000000000CF3000-memory.dmp
        Filesize

        1.4MB

      • memory/1560-125-0x0000000005000000-0x0000000005320000-memory.dmp
        Filesize

        3.1MB

      • memory/1560-126-0x0000000004E60000-0x0000000004EF3000-memory.dmp
        Filesize

        588KB

      • memory/2096-122-0x0000000000000000-mapping.dmp
      • memory/3016-116-0x000000000041EB10-mapping.dmp
      • memory/3016-118-0x0000000001B00000-0x0000000001E20000-memory.dmp
        Filesize

        3.1MB

      • memory/3016-119-0x00000000016B0000-0x00000000016C4000-memory.dmp
        Filesize

        80KB

      • memory/3016-115-0x0000000000400000-0x000000000042E000-memory.dmp
        Filesize

        184KB

      • memory/3020-120-0x00000000024A0000-0x0000000002594000-memory.dmp
        Filesize

        976KB

      • memory/3020-127-0x0000000005910000-0x00000000059BA000-memory.dmp
        Filesize

        680KB