Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-01-2025 22:15

General

  • Target

    JaffaCakes118_7c21461914fbd1854a863531d4078378.exe

  • Size

    655KB

  • MD5

    7c21461914fbd1854a863531d4078378

  • SHA1

    4112fdd8aa4c281105ec457ac6b8aaf2d4026d7d

  • SHA256

    7e719f702ee177f2097243736cd7d672fe433fe51d6528313c807b4f2a05ef27

  • SHA512

    2e32a641c67f5b864fb1c212018edd10ad7aacf2a2b550383dcbbef98de02cc8a220cb56f02576d7232d379c25ce773b4564cd46f69ce17e90a91ce634cb9d74

  • SSDEEP

    12288:gTKA5EajbKmxg2vBQHXbIDDzMrWXyZRVHPkNYf4ZAjcGJxaTOdWJIUuxb:gTKA5EGISQ3b+DzMrXnVPk2f4Ajh3iJ4

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

h0gd

Decoy

hispansud.com

sanslisin156.com

izmediajo.com

fukugyo-kuchicomi.net

zjzmkj.net

powerupinnovations.com

unigradecuracao.net

inspirasimagz.com

isaacnqwilliams.store

john316graphics.net

wcparadise.net

trejoblanco.com

100x100cultura.com

beedivinehomedecor.com

polant.xyz

ascrete.com

www23855.com

emmagx.com

rekotalent.biz

fersamultiservicios.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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c21461914fbd1854a863531d4078378.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c21461914fbd1854a863531d4078378.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3580
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c21461914fbd1854a863531d4078378.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7c21461914fbd1854a863531d4078378.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1104-5-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1104-8-0x00000000018D0000-0x0000000001C1A000-memory.dmp

    Filesize

    3.3MB

  • memory/3580-0-0x0000000074B72000-0x0000000074B73000-memory.dmp

    Filesize

    4KB

  • memory/3580-1-0x0000000074B70000-0x0000000075121000-memory.dmp

    Filesize

    5.7MB

  • memory/3580-2-0x0000000074B70000-0x0000000075121000-memory.dmp

    Filesize

    5.7MB

  • memory/3580-3-0x0000000074B72000-0x0000000074B73000-memory.dmp

    Filesize

    4KB

  • memory/3580-4-0x0000000074B70000-0x0000000075121000-memory.dmp

    Filesize

    5.7MB

  • memory/3580-7-0x0000000074B70000-0x0000000075121000-memory.dmp

    Filesize

    5.7MB