Analysis

  • max time kernel
    173s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2022 12:05

General

  • Target

    75cdfaec4d70a869f819702c2a553048.exe

  • Size

    860KB

  • MD5

    75cdfaec4d70a869f819702c2a553048

  • SHA1

    f720990a2ba4fdce268d923d464489a57cab9978

  • SHA256

    ddaf9934762825fb0168b9c861d81cbc664ee2248c912e0ed8bd980289577ee5

  • SHA512

    4548cc1e2713f9b87ca0a0b05ca6b4315e2825d4d02f49a3f1a55227899d33a5845adf0438febaddc797a6d5c2297c53002104fc7f2313de1443e035e37cfc68

  • SSDEEP

    24576:s35LjrZx3bwurBhQbxa1Q+SDkzR9FskHFt:s3drZx3bwurBhQbxa1lzhHFt

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dv22

Decoy

ivk-muc.com

theplantgranny.net

efefefficient.buzz

car-deals-87506.com

yangcongzhibo.net

empiralventures.com

latexpillo.com

ferramentafivizzanese.shop

kx1553.com

timamollo.africa

paran6787.net

fabicilio.online

kreativnettchen.shop

manakamana.co.uk

andreapeverelli.shop

jianf.site

kmqan.xyz

aoshilang.com

dnsmctmu.com

pumpkinsmp.net

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\75cdfaec4d70a869f819702c2a553048.exe
    "C:\Users\Admin\AppData\Local\Temp\75cdfaec4d70a869f819702c2a553048.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\AppData\Local\Temp\75cdfaec4d70a869f819702c2a553048.exe
      "C:\Users\Admin\AppData\Local\Temp\75cdfaec4d70a869f819702c2a553048.exe"
      2⤵
        PID:4840
      • C:\Users\Admin\AppData\Local\Temp\75cdfaec4d70a869f819702c2a553048.exe
        "C:\Users\Admin\AppData\Local\Temp\75cdfaec4d70a869f819702c2a553048.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:408

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/408-138-0x0000000000000000-mapping.dmp
    • memory/408-139-0x0000000000400000-0x000000000042F000-memory.dmp
      Filesize

      188KB

    • memory/408-140-0x0000000001580000-0x00000000018CA000-memory.dmp
      Filesize

      3.3MB

    • memory/4840-137-0x0000000000000000-mapping.dmp
    • memory/4848-132-0x0000000000910000-0x00000000009EE000-memory.dmp
      Filesize

      888KB

    • memory/4848-133-0x0000000005920000-0x0000000005EC4000-memory.dmp
      Filesize

      5.6MB

    • memory/4848-134-0x0000000005410000-0x00000000054A2000-memory.dmp
      Filesize

      584KB

    • memory/4848-135-0x0000000005390000-0x000000000539A000-memory.dmp
      Filesize

      40KB

    • memory/4848-136-0x00000000056D0000-0x000000000576C000-memory.dmp
      Filesize

      624KB