Analysis

  • max time kernel
    151s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    09-05-2021 10:03

General

  • Target

    Confirm!!!.exe

  • Size

    1.1MB

  • MD5

    7afd3b350ea6451b47be2058c07365de

  • SHA1

    8186d625b6f406d71a27aa8ef51f52902c5c26f0

  • SHA256

    540021aa05d8985bf6eca783d86cdada2727b5ed0b1a943cb9cdfb224a4e50f1

  • SHA512

    02a7ec42b3d9c9f6e6b1538406b08fccd1a661c05d62b89a211443bad25acf520d78711906009f1215647971e6d7e8a65fddbe06efcc32c438e0b7e8b53d34d1

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.deuxus.com/t052/

Decoy

ladybug-learning.com

unforgottenstory.com

oldmopaiv.xyz

natashaexim.com

hannahmcelgunn.com

retargetingmachines.info

njoconline.com

unicornlankadelivery.com

giftkerala.com

englishfordoctors.online

schatzilandrvresort.com

brujoisaac.com

basiccampinggear.com

escapees.today

dgyxsy888.com

stevebana.xyz

mimozakebap.com

ezdoff.com

pluumyspalace.com

shaoshanshan.com

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 21 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\Confirm!!!.exe
      "C:\Users\Admin\AppData\Local\Temp\Confirm!!!.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:604
      • C:\Users\Admin\AppData\Local\Temp\Confirm!!!.exe
        "C:\Users\Admin\AppData\Local\Temp\Confirm!!!.exe"
        3⤵
          PID:2340
        • C:\Users\Admin\AppData\Local\Temp\Confirm!!!.exe
          "C:\Users\Admin\AppData\Local\Temp\Confirm!!!.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2208
      • C:\Windows\SysWOW64\cmmon32.exe
        "C:\Windows\SysWOW64\cmmon32.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Users\Admin\AppData\Local\Temp\Confirm!!!.exe"
          3⤵
            PID:740

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/604-121-0x0000000005170000-0x0000000005171000-memory.dmp

        Filesize

        4KB

      • memory/604-116-0x00000000051A0000-0x00000000051A1000-memory.dmp

        Filesize

        4KB

      • memory/604-117-0x0000000005740000-0x0000000005741000-memory.dmp

        Filesize

        4KB

      • memory/604-118-0x0000000005240000-0x0000000005241000-memory.dmp

        Filesize

        4KB

      • memory/604-119-0x00000000050D0000-0x00000000050D1000-memory.dmp

        Filesize

        4KB

      • memory/604-120-0x0000000005400000-0x0000000005401000-memory.dmp

        Filesize

        4KB

      • memory/604-122-0x0000000007630000-0x000000000763E000-memory.dmp

        Filesize

        56KB

      • memory/604-123-0x00000000010D0000-0x000000000114D000-memory.dmp

        Filesize

        500KB

      • memory/604-124-0x0000000001190000-0x00000000011C8000-memory.dmp

        Filesize

        224KB

      • memory/604-114-0x0000000000660000-0x0000000000661000-memory.dmp

        Filesize

        4KB

      • memory/740-134-0x0000000000000000-mapping.dmp

      • memory/1964-130-0x0000000003140000-0x0000000003229000-memory.dmp

        Filesize

        932KB

      • memory/1964-137-0x00000000056D0000-0x0000000005819000-memory.dmp

        Filesize

        1.3MB

      • memory/2208-125-0x0000000000400000-0x000000000042E000-memory.dmp

        Filesize

        184KB

      • memory/2208-129-0x0000000001650000-0x000000000179A000-memory.dmp

        Filesize

        1.3MB

      • memory/2208-128-0x0000000001B30000-0x0000000001E50000-memory.dmp

        Filesize

        3.1MB

      • memory/2208-126-0x000000000041ECC0-mapping.dmp

      • memory/2736-131-0x0000000000000000-mapping.dmp

      • memory/2736-133-0x0000000000600000-0x000000000062E000-memory.dmp

        Filesize

        184KB

      • memory/2736-132-0x0000000000B70000-0x0000000000B7C000-memory.dmp

        Filesize

        48KB

      • memory/2736-135-0x00000000044D0000-0x00000000047F0000-memory.dmp

        Filesize

        3.1MB

      • memory/2736-136-0x00000000047F0000-0x0000000004883000-memory.dmp

        Filesize

        588KB