Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2024, 03:44

General

  • Target
    7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe
  • Size 1.0MB
  • Sample240901-ear8ba1anq
  • SHA256 7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • bi05

Decoy
  • ollow-the-bit.online

  • aopho.autos

  • 14ra567dp.autos

  • 48651301.top

  • ussian-dating-54714.bond

  • sychology-degree-80838.bond

  • lytracker.xyz

  • strology-forest.sbs

  • swjbcl3.top

  • ridgenexttechnologies.partners

  • lroy.sbs

  • kyscreen.vip

  • anhit.live

  • uckyheart.xyz

  • orddserials.online

  • hetune.shop

  • nherited-traits-ant.bond

  • stanaslot-1.xyz

  • sychologist-therapy-36914.bond

  • iandramonami.net

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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3420
    • C:\Users\Admin\AppData\Local\Temp\7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe
      "C:\Users\Admin\AppData\Local\Temp\7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1592
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\7d58c8bd03c166d6a74bcec471538b4803d1ca9aa9d32f5a5286dd5aafea62ce.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4584
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4824
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3660

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1592-10-0x00000000040C0000-0x00000000040C4000-memory.dmp

        memory/3420-24-0x0000000004C90000-0x0000000004D52000-memory.dmp

        memory/3420-16-0x0000000008DC0000-0x0000000008F5C000-memory.dmp

        memory/3420-27-0x0000000004C90000-0x0000000004D52000-memory.dmp

        memory/3420-19-0x0000000008DC0000-0x0000000008F5C000-memory.dmp

        memory/3420-25-0x0000000004C90000-0x0000000004D52000-memory.dmp

        memory/4584-11-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4584-12-0x0000000001800000-0x0000000001B4A000-memory.dmp

        memory/4584-15-0x00000000015B0000-0x00000000015C4000-memory.dmp

        memory/4584-14-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4824-17-0x0000000000FF0000-0x0000000000FFA000-memory.dmp

        memory/4824-20-0x0000000000370000-0x000000000039F000-memory.dmp

        memory/4824-18-0x0000000000FF0000-0x0000000000FFA000-memory.dmp