Analysis

  • max time kernel
    146s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2024, 01:26

General

  • Target
    INCENTIVE.exe
  • Size 435KB
  • Sample241230-bthlfatkfp
  • SHA256 d30c25033a8cd080bc76463ad1ef591f61b66b5bf36aae6557d9664714908614
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • n62s

Decoy
  • renabic.com

  • thesanaservice.xyz

  • lifemadegood.com

  • lovedowlin.com

  • dobro46.online

  • birotoafyon.com

  • haztol.xyz

  • 917mainstreet.com

  • letshelpourselves.website

  • mysticalbloodmoon.com

  • legallyblondeattorney.com

  • metagoldenstate.com

  • ylhsklzjs.com

  • thejupitercraft.com

  • josephineclaimhelp.com

  • flowstorellc.com

  • eyeofthegate.com

  • asahi1500.com

  • ochumare.com

  • hieslerpark.com

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\INCENTIVE.exe
      "C:\Users\Admin\AppData\Local\Temp\INCENTIVE.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Users\Admin\AppData\Local\Temp\INCENTIVE.exe
        "C:\Users\Admin\AppData\Local\Temp\INCENTIVE.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2512
    • C:\Windows\SysWOW64\NETSTAT.EXE
      "C:\Windows\SysWOW64\NETSTAT.EXE"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1344
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\INCENTIVE.exe"
        3⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2208

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        wslelgm.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsyA767.tmp\wslelgm.dll
        • Size 303KB
        • SHA256 fcb8bd3b27beffa5255fbc8b485b038b321043eecd77fc21cf4798446c21a971
        • MD5 SHA1 SHA512 SSDEEP

        memory/1216-14-0x0000000005030000-0x0000000005157000-memory.dmp

        memory/1216-20-0x0000000005030000-0x0000000005157000-memory.dmp

        memory/1344-17-0x0000000000980000-0x0000000000989000-memory.dmp

        memory/1344-18-0x0000000000980000-0x0000000000989000-memory.dmp

        memory/1344-19-0x00000000000C0000-0x00000000000EF000-memory.dmp

        memory/2100-10-0x0000000000090000-0x0000000000190000-memory.dmp

        memory/2512-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2512-13-0x0000000000400000-0x000000000042F000-memory.dmp