Analysis

  • max time kernel
    135s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 00:53

General

  • Target

    a83adc88feb896f4fa1b09b3d5043fd506f9de5f6d695f7e18bb3d84019abb85.exe

  • Size

    633KB

  • MD5

    3340686730dd1fa9f3fa44c38ac8d224

  • SHA1

    e48f00d2e435d9741d340f76a2d95d159cc74f3b

  • SHA256

    a83adc88feb896f4fa1b09b3d5043fd506f9de5f6d695f7e18bb3d84019abb85

  • SHA512

    054f3a93b5b504568f8a3d87f835efc91140011a6f668e33ae1d33fe7db1f04698b9037ae435a93a462a3a39daa473510730e8e82aefd8d86ee16d780e655e22

  • SSDEEP

    12288:j6CiBXlRKHCXZ8IcxFICx8lYAIL9wix8KjT0Jq2PX05:j6plRKHAnUj3ZsyoJl

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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a83adc88feb896f4fa1b09b3d5043fd506f9de5f6d695f7e18bb3d84019abb85.exe
    "C:\Users\Admin\AppData\Local\Temp\a83adc88feb896f4fa1b09b3d5043fd506f9de5f6d695f7e18bb3d84019abb85.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2820
    • C:\Users\Admin\AppData\Local\Temp\a83adc88feb896f4fa1b09b3d5043fd506f9de5f6d695f7e18bb3d84019abb85.exe
      "C:\Users\Admin\AppData\Local\Temp\a83adc88feb896f4fa1b09b3d5043fd506f9de5f6d695f7e18bb3d84019abb85.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1412

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1412-140-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/1412-142-0x00000000011B0000-0x00000000014FA000-memory.dmp
    Filesize

    3.3MB

  • memory/2820-133-0x00000000009C0000-0x0000000000A64000-memory.dmp
    Filesize

    656KB

  • memory/2820-134-0x0000000005940000-0x0000000005EE4000-memory.dmp
    Filesize

    5.6MB

  • memory/2820-135-0x0000000005430000-0x00000000054C2000-memory.dmp
    Filesize

    584KB

  • memory/2820-136-0x00000000054E0000-0x00000000054EA000-memory.dmp
    Filesize

    40KB

  • memory/2820-137-0x00000000055B0000-0x00000000055C0000-memory.dmp
    Filesize

    64KB

  • memory/2820-138-0x00000000055B0000-0x00000000055C0000-memory.dmp
    Filesize

    64KB

  • memory/2820-139-0x0000000008440000-0x00000000084DC000-memory.dmp
    Filesize

    624KB