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Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2024, 05:11

General

  • Target

    de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe

  • Size

    764KB

  • MD5

    ec3b64c231f48d3ea93f9879085b8f6f

  • SHA1

    8c1c69f9c751ba62781d2a79b708fb6f90b2ca6a

  • SHA256

    de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379

  • SHA512

    d7b2283a9a0740e51ccfb281fe81308973754720b4a5f8d13e085029499e18b6ccd342c81737968260a347894457dad873fc5e1d2493e74550f87bf34f96bb00

  • SSDEEP

    12288:Pox9A7nAvUFEHUNme8k9vf9d0Z7OXW/cC4Ff75wyk9h5BhvnYjp5wylG:o9SAvUq6m5mqZWWP4hdwyWh5BhvnYjpI

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

cr35

Decoy

tahirsoemantrigroup.com

hashtagstartup.net

guron.biz

donwalin.com

aslanrefinedhomes.com

quitrobo.com

transcriptionservicesindia.com

mooremedications.com

mahounoniwa.com

lowpricepath.com

xinmanxin.com

maliya-interiors.com

rkprops.com

functionsandfoundations.com

thelenditudenews.com

streetlogic.biz

itaste.xyz

protokolavukatlik.com

reformasmende.com

noahsicecream.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe
    "C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4540
    • C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe
      "C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe"
      2⤵
        PID:1388
      • C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe
        "C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe"
        2⤵
          PID:3676
        • C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe
          "C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe"
          2⤵
            PID:1932
          • C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe
            "C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3740

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3740-12-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/3740-15-0x0000000001270000-0x00000000015BA000-memory.dmp

          Filesize

          3.3MB

        • memory/4540-6-0x00000000063F0000-0x00000000067CA000-memory.dmp

          Filesize

          3.9MB

        • memory/4540-3-0x0000000004DB0000-0x0000000004E42000-memory.dmp

          Filesize

          584KB

        • memory/4540-5-0x0000000074560000-0x0000000074D10000-memory.dmp

          Filesize

          7.7MB

        • memory/4540-4-0x0000000004EC0000-0x0000000004ECA000-memory.dmp

          Filesize

          40KB

        • memory/4540-0-0x000000007456E000-0x000000007456F000-memory.dmp

          Filesize

          4KB

        • memory/4540-7-0x0000000006170000-0x000000000617C000-memory.dmp

          Filesize

          48KB

        • memory/4540-8-0x000000007456E000-0x000000007456F000-memory.dmp

          Filesize

          4KB

        • memory/4540-9-0x0000000074560000-0x0000000074D10000-memory.dmp

          Filesize

          7.7MB

        • memory/4540-10-0x00000000068D0000-0x000000000696C000-memory.dmp

          Filesize

          624KB

        • memory/4540-11-0x00000000069C0000-0x0000000006A14000-memory.dmp

          Filesize

          336KB

        • memory/4540-2-0x0000000005360000-0x0000000005904000-memory.dmp

          Filesize

          5.6MB

        • memory/4540-14-0x0000000074560000-0x0000000074D10000-memory.dmp

          Filesize

          7.7MB

        • memory/4540-1-0x0000000000250000-0x0000000000316000-memory.dmp

          Filesize

          792KB