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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 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:2096
    • C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe
      "C:\Users\Admin\AppData\Local\Temp\de475f6f80edfef837511633dc86a0115456c42a8c8469a0a8e304dc7dc17379.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2096-6-0x0000000005290000-0x00000000052E4000-memory.dmp

    Filesize

    336KB

  • memory/2096-1-0x00000000009C0000-0x0000000000A86000-memory.dmp

    Filesize

    792KB

  • memory/2096-2-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2096-3-0x00000000005E0000-0x00000000005EC000-memory.dmp

    Filesize

    48KB

  • memory/2096-4-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

    Filesize

    4KB

  • memory/2096-5-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2096-0-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

    Filesize

    4KB

  • memory/2096-15-0x0000000074A30000-0x000000007511E000-memory.dmp

    Filesize

    6.9MB

  • memory/2752-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2752-9-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2752-14-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2752-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2752-16-0x0000000000A90000-0x0000000000D93000-memory.dmp

    Filesize

    3.0MB