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Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2025, 20:41

General

  • Target

    JaffaCakes118_397f77e9fa4a64173bdb4e97b2eca2f2.exe

  • Size

    674KB

  • MD5

    397f77e9fa4a64173bdb4e97b2eca2f2

  • SHA1

    9e1f131229b2c427f14c4480ae4963ac089e03d5

  • SHA256

    4850acfdb42686e44bef0aaaffa11dbffe1d59db4a84def2e12a309ab09561c5

  • SHA512

    664bf4425ca4e24b48b6a369daf7af613cd94ce98382b580540022796a03c15f6fd0a6803a4c09f670f0c115a64692e42defd8e467bb048530dfad771a1e4a31

  • SSDEEP

    12288:FTPFpljp+Z+RSWz/WEFpADBtPdyYtEfXDspbRWbcVDEM14ag:FTPFTpaepwQYKObJCag

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

u1bs

Decoy

ln-safe-keepingmisva4.xyz

rtfh.xyz

awolin.link

metadlf.com

cardboardcasual.com

psicoterapiahablada.com

spaminator.xyz

hnjqzl.top

dentalyinovasi.site

biosynblas.com

zvyk.store

shreevishwakarmaservices.com

showersplash.com

norbert-roth.com

londoncapitaltraders.com

istanbuldonerkebabheroncity.com

realdiscountsnow.com

marlinplumbingwnc.com

magazinadziavane.com

qantv.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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_397f77e9fa4a64173bdb4e97b2eca2f2.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_397f77e9fa4a64173bdb4e97b2eca2f2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1124
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\GNAWJsIq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp360E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2808
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_397f77e9fa4a64173bdb4e97b2eca2f2.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_397f77e9fa4a64173bdb4e97b2eca2f2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1124-0-0x0000000074C71000-0x0000000074C72000-memory.dmp

    Filesize

    4KB

  • memory/1124-1-0x0000000074C70000-0x000000007521B000-memory.dmp

    Filesize

    5.7MB

  • memory/1124-2-0x0000000074C70000-0x000000007521B000-memory.dmp

    Filesize

    5.7MB

  • memory/1124-3-0x0000000074C70000-0x000000007521B000-memory.dmp

    Filesize

    5.7MB

  • memory/1124-4-0x0000000074C70000-0x000000007521B000-memory.dmp

    Filesize

    5.7MB

  • memory/1124-19-0x0000000074C70000-0x000000007521B000-memory.dmp

    Filesize

    5.7MB

  • memory/2928-18-0x0000000000B40000-0x0000000000E43000-memory.dmp

    Filesize

    3.0MB

  • memory/2928-17-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2928-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2928-10-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2928-12-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB