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Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2025, 00:27

General

  • Target

    JaffaCakes118_43185ba5682dbd5b9a4aeefd052f2ba7.exe

  • Size

    483KB

  • MD5

    43185ba5682dbd5b9a4aeefd052f2ba7

  • SHA1

    9fb2ca5d4998c28ed9637e7f8c62e001a4a262d1

  • SHA256

    ddcee2fa36f568c004181f3d91b4b75eeb935a28e9b5a3d32d1c0fd78be4fa70

  • SHA512

    b7f148d97395b0ad4ba5dc0166d6e0c15df1514763a367c5518f0df771b64dee9f411a9bc295acec0a07b27d58d639704488a2c93531c5f34fa227449aba2ad0

  • SSDEEP

    6144:fYG1f456Uqd2GhNAqwisAnIikwTc0gIlokyp3I5a5Kx81wHadqMWp/19SORt:QhAUi2iNA1AIikNqp15anwHadZWTL

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

jy0b

Decoy

lamejorimagen.com

mykabukibrush.com

modgon.com

barefoottherapeutics.com

shimpeg.net

trade-sniper.com

chiangkhancityhotel.com

joblessmoni.club

stespritsubways.com

chico-group.com

nni8.xyz

searchtypically.online

jobsyork.com

bestsales-crypto.com

iqmarketing.info

bullcityphotobooths.com

fwssc.icu

1oc87s.icu

usdiesel.xyz

secrets2optimumnutrition.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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43185ba5682dbd5b9a4aeefd052f2ba7.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43185ba5682dbd5b9a4aeefd052f2ba7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2936
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43185ba5682dbd5b9a4aeefd052f2ba7.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_43185ba5682dbd5b9a4aeefd052f2ba7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2584

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2584-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2584-10-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2584-7-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2584-6-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/2584-12-0x00000000009E0000-0x0000000000CE3000-memory.dmp

    Filesize

    3.0MB

  • memory/2936-0-0x0000000074A0E000-0x0000000074A0F000-memory.dmp

    Filesize

    4KB

  • memory/2936-1-0x0000000001060000-0x00000000010E0000-memory.dmp

    Filesize

    512KB

  • memory/2936-2-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2936-3-0x0000000000460000-0x000000000046E000-memory.dmp

    Filesize

    56KB

  • memory/2936-4-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB

  • memory/2936-5-0x0000000000D80000-0x0000000000DD8000-memory.dmp

    Filesize

    352KB

  • memory/2936-11-0x0000000074A00000-0x00000000750EE000-memory.dmp

    Filesize

    6.9MB