Analysis

  • max time kernel
    55s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 17:55

General

  • Target

    bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe

  • Size

    814KB

  • MD5

    4b0aae802eb153655ab48663ac2ba56e

  • SHA1

    58586704ac109833b18aa30118cb7e44964f73dc

  • SHA256

    bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73

  • SHA512

    92fea6e2d5bb331241963b8de46996df87be991f88e2a24cb38fae71d82e7ed1c9b0a19a2bddddd11256dd671c442ffbc9e7a54ee3f243a0f6d5ab01f7b9d199

  • SSDEEP

    12288:4K7dB+Xx8eIg95lMJk50vEQ8K0FWfK/2FzmEvB1m7KTHRyoY:aIgvyJrvEQ8NFWFCGfmOjRpY

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

j17j

Decoy

playphf.live

solarthinfilmtec.com

gdhaoshan.com

posh-designs.com

369andrewst.com

doverupblications.com

hengshangmei.com

decungo.com

checksinthemaiil.com

4localde.com

wetakeoveryourhousepayments.com

overcharge-center.com

mmmmmboulder.com

almaszarrin.net

enterpriseturkey.com

lanierfurniture.com

lhzb726-gw021.vip

onuiol.com

dmitrytodosyev.com

117uuu.com

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\bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe
    "C:\Users\Admin\AppData\Local\Temp\bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe
      "C:\Users\Admin\AppData\Local\Temp\bf7e149d1f9261676dcfd400ee235372b01f64302efc5be2eb053308e1203d73.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:784

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/784-60-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/784-61-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/784-63-0x0000000000400000-0x000000000042F000-memory.dmp
    Filesize

    188KB

  • memory/784-64-0x000000000041F0A0-mapping.dmp
  • memory/784-65-0x00000000008D0000-0x0000000000BD3000-memory.dmp
    Filesize

    3.0MB

  • memory/1980-54-0x0000000001240000-0x0000000001312000-memory.dmp
    Filesize

    840KB

  • memory/1980-55-0x0000000075891000-0x0000000075893000-memory.dmp
    Filesize

    8KB

  • memory/1980-56-0x0000000000290000-0x00000000002A6000-memory.dmp
    Filesize

    88KB

  • memory/1980-57-0x00000000002B0000-0x00000000002BE000-memory.dmp
    Filesize

    56KB

  • memory/1980-58-0x0000000005190000-0x0000000005200000-memory.dmp
    Filesize

    448KB

  • memory/1980-59-0x0000000000A90000-0x0000000000AC4000-memory.dmp
    Filesize

    208KB