Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 16:06

General

  • Target
    MalwareBazaar.exe
  • Size 918KB
  • Sample240801-tkc9gashke
  • SHA256 2aa8ec244fd85957972c5dc5e2d05f8485e7b4becd16d68e4e0dfe5594ce7272
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • na10

Decoy
  • tetheus.com

  • ventlikeyoumeanit.com

  • tintbliss.com

  • rinabet357.com

  • sapphireboutiqueusa.com

  • abc8bet6.com

  • xzcn3i7jb13cqei.buzz

  • pinktravelsnagpur.com

  • bt365038.com

  • rtpbossujang303.shop

  • osthirmaker.com

  • thelonelyteacup.com

  • rlc2019.com

  • couverture-charpente.com

  • productivagc.com

  • defendercarcare.com

  • abcentixdigital.com

  • petco.ltd

  • oypivh.top

  • micro.guru

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 46 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:3524
    • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
      "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2600
      • C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe
        "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4716
    • C:\Windows\SysWOW64\raserver.exe
      "C:\Windows\SysWOW64\raserver.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\MalwareBazaar.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1192

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1568-21-0x0000000000D20000-0x0000000000D3F000-memory.dmp

        memory/1568-25-0x0000000000720000-0x000000000074F000-memory.dmp

        memory/1568-24-0x0000000000D20000-0x0000000000D3F000-memory.dmp

        memory/2600-12-0x0000000074820000-0x0000000074FD0000-memory.dmp

        memory/2600-15-0x0000000074820000-0x0000000074FD0000-memory.dmp

        memory/2600-5-0x0000000074820000-0x0000000074FD0000-memory.dmp

        memory/2600-6-0x00000000050D0000-0x0000000005114000-memory.dmp

        memory/2600-7-0x0000000005150000-0x000000000515A000-memory.dmp

        memory/2600-8-0x0000000074820000-0x0000000074FD0000-memory.dmp

        memory/2600-9-0x0000000006930000-0x000000000694A000-memory.dmp

        memory/2600-10-0x0000000008F00000-0x0000000008F06000-memory.dmp

        memory/2600-11-0x000000007482E000-0x000000007482F000-memory.dmp

        memory/2600-0-0x000000007482E000-0x000000007482F000-memory.dmp

        memory/2600-1-0x0000000000D80000-0x0000000000E6C000-memory.dmp

        memory/2600-4-0x0000000004D70000-0x0000000004E0C000-memory.dmp

        memory/2600-2-0x00000000051E0000-0x0000000005784000-memory.dmp

        memory/2600-3-0x0000000004CD0000-0x0000000004D62000-memory.dmp

        memory/3524-20-0x0000000002B90000-0x0000000002C4B000-memory.dmp

        memory/3524-27-0x0000000002B90000-0x0000000002C4B000-memory.dmp

        memory/3524-30-0x0000000002C50000-0x0000000002D0D000-memory.dmp

        memory/3524-31-0x0000000002C50000-0x0000000002D0D000-memory.dmp

        memory/3524-34-0x0000000002C50000-0x0000000002D0D000-memory.dmp

        memory/4716-19-0x00000000014F0000-0x0000000001504000-memory.dmp

        memory/4716-18-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4716-16-0x0000000001790000-0x0000000001ADA000-memory.dmp

        memory/4716-13-0x0000000000400000-0x000000000042F000-memory.dmp