Analysis

  • max time kernel
    97s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    06-07-2021 10:03

General

  • Target

    318c866ef078ec6d9597aaebed8bc370.exe

  • Size

    799KB

  • MD5

    318c866ef078ec6d9597aaebed8bc370

  • SHA1

    4d0008cb7d64f6fb5378672bc4a2edba43546e1f

  • SHA256

    54469ace58ddcfdd6d834574d87003857b0cda05e27a0b8e31cb0b58e6ca105d

  • SHA512

    cd32fd72eda19e8a2210a3b646b21cbee5b722672773a49c0e4dc02fdaad9c9fb99a60326eb1a9589e4b02b3e30eb85e2c5a3b5cfd767155f72fa123f9e68985

Malware Config

Extracted

Family

formbook

Version

4.1

C2

http://www.survivai.com/bsdd/

Decoy

533dh.com

galerisikayet.xyz

tipsyalligator.com

crystalwellnessstudio.com

moovaap.com

lelfie.network

speedy-trips.com

prospectsolucoes.com

24x7customersservice.com

szbinsen.com

shikhardeals.com

totaldenta.com

ayksjx.com

avxrja.online

24kyule888.com

ufaw.net

spinozone.com

castvoicesmsreg.com

lajollawoodworks.com

renetyson.com

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\318c866ef078ec6d9597aaebed8bc370.exe
    "C:\Users\Admin\AppData\Local\Temp\318c866ef078ec6d9597aaebed8bc370.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3944
    • C:\Users\Admin\AppData\Local\Temp\318c866ef078ec6d9597aaebed8bc370.exe
      "C:\Users\Admin\AppData\Local\Temp\318c866ef078ec6d9597aaebed8bc370.exe"
      2⤵
        PID:1972
      • C:\Users\Admin\AppData\Local\Temp\318c866ef078ec6d9597aaebed8bc370.exe
        "C:\Users\Admin\AppData\Local\Temp\318c866ef078ec6d9597aaebed8bc370.exe"
        2⤵
          PID:3980
        • C:\Users\Admin\AppData\Local\Temp\318c866ef078ec6d9597aaebed8bc370.exe
          "C:\Users\Admin\AppData\Local\Temp\318c866ef078ec6d9597aaebed8bc370.exe"
          2⤵
            PID:2112
          • C:\Users\Admin\AppData\Local\Temp\318c866ef078ec6d9597aaebed8bc370.exe
            "C:\Users\Admin\AppData\Local\Temp\318c866ef078ec6d9597aaebed8bc370.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:2152

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2152-126-0x000000000041EB30-mapping.dmp
        • memory/2152-128-0x00000000012A0000-0x00000000015C0000-memory.dmp
          Filesize

          3.1MB

        • memory/2152-125-0x0000000000400000-0x000000000042E000-memory.dmp
          Filesize

          184KB

        • memory/3944-121-0x0000000004EF0000-0x00000000053EE000-memory.dmp
          Filesize

          5.0MB

        • memory/3944-119-0x0000000004F00000-0x0000000004F01000-memory.dmp
          Filesize

          4KB

        • memory/3944-120-0x0000000005150000-0x0000000005151000-memory.dmp
          Filesize

          4KB

        • memory/3944-114-0x0000000000580000-0x0000000000581000-memory.dmp
          Filesize

          4KB

        • memory/3944-122-0x0000000005140000-0x000000000514F000-memory.dmp
          Filesize

          60KB

        • memory/3944-123-0x0000000000ED0000-0x0000000000F4E000-memory.dmp
          Filesize

          504KB

        • memory/3944-124-0x0000000006E00000-0x0000000006E44000-memory.dmp
          Filesize

          272KB

        • memory/3944-118-0x0000000004F90000-0x0000000004F91000-memory.dmp
          Filesize

          4KB

        • memory/3944-117-0x00000000053F0000-0x00000000053F1000-memory.dmp
          Filesize

          4KB

        • memory/3944-116-0x0000000004E10000-0x0000000004E11000-memory.dmp
          Filesize

          4KB