Analysis

  • max time kernel
    38s
  • max time network
    13s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    15-01-2021 06:44

General

  • Target

    ab830be5e48f1db0f4ebf3a106473a32.exe

  • Size

    685KB

  • MD5

    ab830be5e48f1db0f4ebf3a106473a32

  • SHA1

    3a376a9ad849b778b4ef2235616068f221b2e61e

  • SHA256

    814c8a7ae9ec48b7a455cdf15b8c520fc9d7695e24f31afd5ff72cbc25e08704

  • SHA512

    45f5423da5942a549eabfa948c01adadcc2b8cd2d1971936b23d5d230af26986b7fb6e833d68f54ea967f902fec4eacb7a7e6efa37961910c62333ca6ffa17c6

Malware Config

Extracted

Family

formbook

C2

http://www.waverunner-fan.com/pp2/

Decoy

meredithridenhour.com

foundationsseniormanagement.com

sallyta.com

msmonlinellc.com

entreprisesfr.com

neadclunlounge.com

lexuscarbonfiber.com

electroglas-probers.com

investedgefinancialinc.com

blm.healthcare

workoutmagazinemx.com

edmondsagent.com

rodrigzart.com

standardstripcurtains.com

carrier.email

hifan.info

fhcqtravel.com

legacycream.com

topfurnity.com

solids-development.net

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\ab830be5e48f1db0f4ebf3a106473a32.exe
    "C:\Users\Admin\AppData\Local\Temp\ab830be5e48f1db0f4ebf3a106473a32.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:648
    • C:\Users\Admin\AppData\Local\Temp\ab830be5e48f1db0f4ebf3a106473a32.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/648-2-0x00000000746F0000-0x0000000074DDE000-memory.dmp
    Filesize

    6.9MB

  • memory/648-3-0x0000000000800000-0x0000000000801000-memory.dmp
    Filesize

    4KB

  • memory/648-5-0x0000000000360000-0x000000000036E000-memory.dmp
    Filesize

    56KB

  • memory/648-6-0x0000000005270000-0x0000000005305000-memory.dmp
    Filesize

    596KB

  • memory/1660-7-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/1660-8-0x000000000041EBE0-mapping.dmp