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Analysis

  • max time kernel
    96s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 14:43

General

  • Target

    220fde8794275a553099945c5a1e929a_JaffaCakes118.exe

  • Size

    853KB

  • MD5

    220fde8794275a553099945c5a1e929a

  • SHA1

    e1d3cd57e2aaeda5f04ca08396220127d216658f

  • SHA256

    9e80f216016104cd0ccc58cb839a2fb6b62552806986ccd381eece1750ef3b3a

  • SHA512

    dc2190c9044390f81be868ccd2611ceadd74d04dfef6ba6b1ce3b7dc4547dd4e693ece6b0d5b23000711e9de0c05012bd2f7a88c5fcea15436f29fb37e3bab77

  • SSDEEP

    12288:JKr/HK7zXyaANxjyOTCA+WwN+Z8l/Fw706cgVv4kjqHgbn/SylVkicc4gmm4wXYc:JfTlAL3CPWw9/a7t7UATkicRW

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

mxwf

Decoy

orders-cialis.info

auctionorbuy.com

meanmugsamore.com

yachtcrewmark.com

sacredkashilifestudio.net

themintyard.com

bragafoods.com

sierp.com

hausofdeme.com

anthonyjames915.com

bajardepesoencasa.com

marciaroyal.com

earringlifter.com

dsdjfhd9ddksa1as.info

bmzproekt.com

employmentbc.com

ptsdtreatment.space

vrchance.com

cnrongding.com

welovelit.com

Signatures

  • Formbook

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

  • 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\220fde8794275a553099945c5a1e929a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\220fde8794275a553099945c5a1e929a_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\Temp\220fde8794275a553099945c5a1e929a_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\220fde8794275a553099945c5a1e929a_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2032-12-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/2032-16-0x00000000013A0000-0x00000000016EA000-memory.dmp

    Filesize

    3.3MB

  • memory/2032-15-0x00000000013A0000-0x00000000016EA000-memory.dmp

    Filesize

    3.3MB

  • memory/4748-4-0x0000000004C50000-0x0000000004CEC000-memory.dmp

    Filesize

    624KB

  • memory/4748-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/4748-5-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4748-6-0x0000000004BD0000-0x0000000004BDA000-memory.dmp

    Filesize

    40KB

  • memory/4748-7-0x0000000006530000-0x0000000006546000-memory.dmp

    Filesize

    88KB

  • memory/4748-8-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/4748-9-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4748-10-0x0000000006680000-0x0000000006724000-memory.dmp

    Filesize

    656KB

  • memory/4748-11-0x0000000008CD0000-0x0000000008D04000-memory.dmp

    Filesize

    208KB

  • memory/4748-3-0x0000000004B10000-0x0000000004BA2000-memory.dmp

    Filesize

    584KB

  • memory/4748-14-0x0000000074BD0000-0x0000000075380000-memory.dmp

    Filesize

    7.7MB

  • memory/4748-2-0x0000000005010000-0x00000000055B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4748-1-0x0000000000090000-0x000000000016C000-memory.dmp

    Filesize

    880KB