Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2024 02:05

General

  • Target

    b643c1dfbcea7629e8d7a9d64c4779a6_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    b643c1dfbcea7629e8d7a9d64c4779a6

  • SHA1

    02addb137f4407dc05af7d862b2533b131733f59

  • SHA256

    f6bb8018c90c49a3b09ad5b94cbfe5009b59abdee04d05be8f4ae8825f71cf19

  • SHA512

    0a08c959b9a51c558cfa031a14efb2eaf880e7a632341303d30199f0a68ce36b7a8ea1d802244eeca8fdee3c34352c70e121d5e860be68ebb7356cabae6f0e1c

  • SSDEEP

    12288:b6SgaIMVjLz7T8BiOcef3gVZsZZZsZbesbZYhZ8bfVe0S+dkl/WsiH42mHNClsrJ:AiOmeB4ftdCbt/QS5JNuBaP2nvm

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

nmda

Decoy

studiovelicham.com

minskpost.com

bakolytu.com

getbeautyshot.com

staabonlinechoice.com

ezulink.com

allbrandsmoto.com

expertdentalpro.com

grossmasterbalon.art

edutatega.com

salsasuarez.com

goodcopsbadcopsstore.com

stephanityrance.com

allgoodescrows.com

lotus-attari.com

chiselandgrit.com

herbalbooze.com

colossalpublicspeaking.com

summitcreators.com

exgateway.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 2 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\b643c1dfbcea7629e8d7a9d64c4779a6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b643c1dfbcea7629e8d7a9d64c4779a6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\b643c1dfbcea7629e8d7a9d64c4779a6_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b643c1dfbcea7629e8d7a9d64c4779a6_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2124-6-0x0000000005B20000-0x0000000005BA4000-memory.dmp

    Filesize

    528KB

  • memory/2124-16-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/2124-2-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/2124-3-0x00000000003F0000-0x0000000000404000-memory.dmp

    Filesize

    80KB

  • memory/2124-4-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

    Filesize

    4KB

  • memory/2124-5-0x0000000074D20000-0x000000007540E000-memory.dmp

    Filesize

    6.9MB

  • memory/2124-1-0x0000000000D50000-0x0000000000EBE000-memory.dmp

    Filesize

    1.4MB

  • memory/2124-7-0x00000000006F0000-0x000000000073A000-memory.dmp

    Filesize

    296KB

  • memory/2124-0-0x0000000074D2E000-0x0000000074D2F000-memory.dmp

    Filesize

    4KB

  • memory/2976-8-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2976-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2976-10-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2976-15-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2976-17-0x00000000008C0000-0x0000000000BC3000-memory.dmp

    Filesize

    3.0MB

  • memory/2976-18-0x00000000008C0000-0x0000000000BC3000-memory.dmp

    Filesize

    3.0MB