Analysis

  • max time kernel
    102s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    07-05-2023 07:23

General

  • Target

    d8bcc7fec4316837552ab05d31e9c555.exe

  • Size

    745KB

  • MD5

    d8bcc7fec4316837552ab05d31e9c555

  • SHA1

    07d05cb3ed305be4bc00100de8ce1c955c0f0971

  • SHA256

    44665e986b18ac11dfc0d8226d232b436310ae04126362e26d9b59cb85b2827d

  • SHA512

    3cd9186d9bceb4a0bf6e8de8e3f8f63779c52bf24ee722a767c3f45729a8386b7d13434a057ea7fd7c829755350b78f6023fd2a4059ecab5b1f922d4b00cd652

  • SSDEEP

    12288:nZZAXdHMH91DzZAsMaISA2gONZnRjBoQYBV/st2dHo5StoMZU+9P2rzLuRN0o:ZZeHMd1DtABaISA25jnxs/st8Amr2rfk

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

gtt8

Decoy

thesuccessbot.com

rittercivil.com

jt1.fun

d365extension.com

quqoxeq.top

visittworiverswi.com

bfprotienda.com

greenhabitsph.com

ladmere.com

clockboutiques.com

minwart.xyz

xinyuejiancai.online

eggsl.com

fetchingcandles.com

skywatiniya.com

hinkley.news

realityonlineenterprises.com

teamcroissant.com

esfera-pv.ch

herdadedosmontesbastos.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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8bcc7fec4316837552ab05d31e9c555.exe
    "C:\Users\Admin\AppData\Local\Temp\d8bcc7fec4316837552ab05d31e9c555.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Users\Admin\AppData\Local\Temp\d8bcc7fec4316837552ab05d31e9c555.exe
      "C:\Users\Admin\AppData\Local\Temp\d8bcc7fec4316837552ab05d31e9c555.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1340

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1340-61-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1340-62-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1340-64-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1340-63-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1340-65-0x0000000000860000-0x0000000000B63000-memory.dmp
    Filesize

    3.0MB

  • memory/2024-54-0x0000000000B80000-0x0000000000C40000-memory.dmp
    Filesize

    768KB

  • memory/2024-55-0x0000000004CD0000-0x0000000004D10000-memory.dmp
    Filesize

    256KB

  • memory/2024-56-0x0000000000550000-0x0000000000564000-memory.dmp
    Filesize

    80KB

  • memory/2024-57-0x0000000004CD0000-0x0000000004D10000-memory.dmp
    Filesize

    256KB

  • memory/2024-58-0x0000000000560000-0x000000000056C000-memory.dmp
    Filesize

    48KB

  • memory/2024-59-0x0000000004B20000-0x0000000004B94000-memory.dmp
    Filesize

    464KB

  • memory/2024-60-0x0000000004BD0000-0x0000000004C0C000-memory.dmp
    Filesize

    240KB