Analysis

  • max time kernel
    107s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 09:12

General

  • Target

    ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe

  • Size

    631KB

  • MD5

    4f9200c489a9fe2be198fc29f99dc23d

  • SHA1

    8e890ec88655d62985ad10855c95fa5e5c096d61

  • SHA256

    ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875

  • SHA512

    71e0cce3a819bc9f9072258fb8ce2bddb99a295fa040b8f7fb492723109546cabb8970139e191e9e71fadfb1bc1c1e58deec2fc99dc80ac88c75c2890afe3fd3

  • SSDEEP

    12288:+AL7KcWiCvp4SwsnBuiECuTq11kV7wTa/yZ901uENlurBB:rL7Khpb1ECuLMSyZ9MXNl

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kakv

Decoy

toilysoncaocap.com

luisxe.info

casinor.xyz

ab3262.com

milanoise.com

ikeedojoja.net

fix-pert.com

relocatingland.com

brewskymc.com

eftmississippi.com

helpmewithmyenergy.com

ctuppo.com

loyolalabschool.com

brainstormoutlet.com

merlindeppeler.com

sjditsolutions.tech

smiletakuhai.com

recovatek.com

pyonkichim78.com

scvs.site

Signatures

  • Formbook

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

  • Formbook payload 2 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\ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
    "C:\Users\Admin\AppData\Local\Temp\ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe
      "C:\Users\Admin\AppData\Local\Temp\ab4aa8ad802b02869eaea9832e919459f3d0f320d23e95589a14bd16d8c52875.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:544

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/544-58-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/544-59-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/544-62-0x000000000041ED30-mapping.dmp

  • memory/544-61-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/544-63-0x0000000000850000-0x0000000000B53000-memory.dmp

    Filesize

    3.0MB

  • memory/1672-54-0x0000000010D90000-0x0000000010E32000-memory.dmp

    Filesize

    648KB

  • memory/1672-55-0x0000000075881000-0x0000000075883000-memory.dmp

    Filesize

    8KB

  • memory/1672-56-0x00000000002C0000-0x00000000002CA000-memory.dmp

    Filesize

    40KB

  • memory/1672-57-0x00000000048D0000-0x0000000004934000-memory.dmp

    Filesize

    400KB