Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    23/10/2023, 13:32

General

  • Target

    PO8687.exe

  • Size

    761KB

  • MD5

    9daa7adc7435c5e080c99f2239017e27

  • SHA1

    70b63b6a205b277367be62cfbfc9e528c5b1903a

  • SHA256

    1d18b8139377bf5246b24fd11e4386312cc4ab3e652ab9df534068ac96755394

  • SHA512

    78e36c18660004fdaf3b8b07fa0b47ece8323b170c2fdd66e75efe88e4dfa46c7dc06fbcf9f08eccdf455e5fe7aeb083fc8191b2511588ee851811999a3fefd7

  • SSDEEP

    12288:hhNh6sxTA6qNhtnaRi+glMjYTabQ0IFpRxwkn+RuB3SJ:hDDxs6g7aRi+/YTabQ0ktwk+cB

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

ro12

Decoy

start399.com

decyfincoin.com

binguozhijiaok.com

one45.vip

55dy5s.top

regmt.pro

2ahxgaafifl.com

xn--6rtp2flvfc2h.com

justinmburns.com

los3.online

fleshaaikensdivinegiven7llc.com

servicedelv.services

apexcaryhomesforsale.com

shuraop.xyz

sagetotal.com

gratitude-et-compagnie.com

riderarea.com

digitalserviceact.online

contentbyc.com

agenda-digital-planner.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO8687.exe
    "C:\Users\Admin\AppData\Local\Temp\PO8687.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Users\Admin\AppData\Local\Temp\PO8687.exe
      "C:\Users\Admin\AppData\Local\Temp\PO8687.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 36
        3⤵
        • Program crash
        PID:1044

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2812-9-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2812-14-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2812-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2812-11-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2916-3-0x0000000000530000-0x000000000054C000-memory.dmp

          Filesize

          112KB

        • memory/2916-5-0x0000000073F40000-0x000000007462E000-memory.dmp

          Filesize

          6.9MB

        • memory/2916-6-0x00000000006C0000-0x0000000000700000-memory.dmp

          Filesize

          256KB

        • memory/2916-7-0x0000000000550000-0x0000000000560000-memory.dmp

          Filesize

          64KB

        • memory/2916-8-0x000000000A0E0000-0x000000000A14E000-memory.dmp

          Filesize

          440KB

        • memory/2916-4-0x0000000000510000-0x000000000051C000-memory.dmp

          Filesize

          48KB

        • memory/2916-0-0x0000000000D30000-0x0000000000DF4000-memory.dmp

          Filesize

          784KB

        • memory/2916-2-0x00000000006C0000-0x0000000000700000-memory.dmp

          Filesize

          256KB

        • memory/2916-1-0x0000000073F40000-0x000000007462E000-memory.dmp

          Filesize

          6.9MB

        • memory/2916-15-0x0000000073F40000-0x000000007462E000-memory.dmp

          Filesize

          6.9MB