Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 04:39

General

  • Target

    payment receipt.pdf.exe

  • Size

    718KB

  • MD5

    bf89abfa9b6ab9c4a57db5755c9cdfcd

  • SHA1

    2d4a41455d99fbd04c7b57b2305e9d94b336f7e5

  • SHA256

    577c82fedb4b5c3eb243952bb75cf48386cc4c04e969a13f15c3b1c27afccdcd

  • SHA512

    f480f044a02eba1856abdda2e74ddc09722a9196ebf0d183384a2f8ddf074e1979c8001b75c114e8bd0bfda0291759c3062908c58ad9348df6d21944c0e0bbfd

  • SSDEEP

    12288:lGxqRSVdMkuvMNptn0UF0QHUeHJzet10aqKgD3HtgeNA6aDCbuvqJFTPy:lGY4vaHQ0w+vqKgrNgeNjaDFvqm

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ghgn

Decoy

nongnongqingyi.com

memojav.net

nothingbutallgoods.com

qiubaogu.com

consumeru.net

whitesandretreat.com

protectingtherepublic.com

rkpnews.com

captaincobyscajunseasoning.com

happyfilings.com

mznqa.com

food-truth-app.com

16crystallake.com

theisanitize.com

livefeelinggood.com

skiniences.com

rethgi4.icu

bucky.cloud

massageexchange.club

drshesalipatel.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 50 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3484
    • C:\Users\Admin\AppData\Local\Temp\payment receipt.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\payment receipt.pdf.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2324
      • C:\Users\Admin\AppData\Local\Temp\payment receipt.pdf.exe
        "{path}"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3468
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\payment receipt.pdf.exe"
        3⤵
          PID:400

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2028-13-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2028-19-0x0000000001170000-0x0000000001184000-memory.dmp
      Filesize

      80KB

    • memory/2028-18-0x0000000000400000-0x000000000042E000-memory.dmp
      Filesize

      184KB

    • memory/2028-16-0x00000000013B0000-0x00000000016FA000-memory.dmp
      Filesize

      3.3MB

    • memory/2324-15-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/2324-0-0x0000000000900000-0x00000000009BA000-memory.dmp
      Filesize

      744KB

    • memory/2324-6-0x00000000052D0000-0x00000000052DA000-memory.dmp
      Filesize

      40KB

    • memory/2324-7-0x00000000054F0000-0x0000000005546000-memory.dmp
      Filesize

      344KB

    • memory/2324-8-0x00000000055F0000-0x0000000005604000-memory.dmp
      Filesize

      80KB

    • memory/2324-9-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/2324-10-0x00000000054E0000-0x00000000054F0000-memory.dmp
      Filesize

      64KB

    • memory/2324-11-0x00000000080D0000-0x0000000008156000-memory.dmp
      Filesize

      536KB

    • memory/2324-12-0x000000000A810000-0x000000000A844000-memory.dmp
      Filesize

      208KB

    • memory/2324-4-0x0000000005340000-0x00000000053D2000-memory.dmp
      Filesize

      584KB

    • memory/2324-1-0x0000000074D90000-0x0000000075540000-memory.dmp
      Filesize

      7.7MB

    • memory/2324-3-0x0000000005850000-0x0000000005DF4000-memory.dmp
      Filesize

      5.6MB

    • memory/2324-2-0x0000000005200000-0x000000000529C000-memory.dmp
      Filesize

      624KB

    • memory/2324-5-0x00000000054E0000-0x00000000054F0000-memory.dmp
      Filesize

      64KB

    • memory/3468-21-0x0000000000A50000-0x0000000000AAA000-memory.dmp
      Filesize

      360KB

    • memory/3468-23-0x0000000000A50000-0x0000000000AAA000-memory.dmp
      Filesize

      360KB

    • memory/3468-24-0x0000000000150000-0x000000000017E000-memory.dmp
      Filesize

      184KB

    • memory/3468-25-0x0000000000E10000-0x000000000115A000-memory.dmp
      Filesize

      3.3MB

    • memory/3468-26-0x0000000000150000-0x000000000017E000-memory.dmp
      Filesize

      184KB

    • memory/3468-27-0x0000000000C80000-0x0000000000D13000-memory.dmp
      Filesize

      588KB

    • memory/3484-20-0x0000000008960000-0x0000000008A8E000-memory.dmp
      Filesize

      1.2MB

    • memory/3484-29-0x0000000008960000-0x0000000008A8E000-memory.dmp
      Filesize

      1.2MB

    • memory/3484-32-0x0000000002F80000-0x000000000302A000-memory.dmp
      Filesize

      680KB

    • memory/3484-33-0x0000000002F80000-0x000000000302A000-memory.dmp
      Filesize

      680KB

    • memory/3484-36-0x0000000002F80000-0x000000000302A000-memory.dmp
      Filesize

      680KB