Analysis

  • max time kernel
    147s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/12/2024, 13:10

General

  • Target
    (1) 27.11.24_Licencia Para cancelación - A1 página-00020.docx.exe
  • Size 1.3MB
  • Sample241202-qectzavkhv
  • SHA256 c5a0052ac65201d36e99aa9719bb2daaae6d2faf98941a2b4f5c12a5946934ba
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ud04

Decoy
  • oum7.pro

  • ovonordisk.online

  • akrzus.pro

  • tendmtedcpsa.site

  • mm.foo

  • animevyhgsft29817.click

  • digdxxb.info

  • 1130.vip

  • uy-now-pay-later-74776.bond

  • ybzert.online

  • edcn.link

  • rime-flow-bay.xyz

  • nd777id.beauty

  • otoyama.shop

  • lranchomx.xyz

  • unluoren.top

  • uglesang-troms.net

  • udulbet88.net

  • raquewear.shop

  • ijanarko.net

Signatures

  • Formbook

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

  • Formbook family
  • 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 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3472
    • C:\Users\Admin\AppData\Local\Temp\(1) 27.11.24_Licencia Para cancelación - A1 página-00020.docx.exe
      "C:\Users\Admin\AppData\Local\Temp\(1) 27.11.24_Licencia Para cancelación - A1 página-00020.docx.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:2588
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\(1) 27.11.24_Licencia Para cancelación - A1 página-00020.docx.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2416
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.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:1116
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1300

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1116-14-0x0000000000FC0000-0x0000000000FCC000-memory.dmp

        memory/1116-15-0x0000000000C40000-0x0000000000C6F000-memory.dmp

        memory/1116-13-0x0000000000FC0000-0x0000000000FCC000-memory.dmp

        memory/2416-11-0x0000000001D20000-0x0000000001D34000-memory.dmp

        memory/2416-10-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2416-8-0x0000000001800000-0x0000000001B4A000-memory.dmp

        memory/2416-7-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/2588-6-0x0000000000FB0000-0x00000000013B0000-memory.dmp

        memory/3472-12-0x0000000003420000-0x00000000034EB000-memory.dmp

        memory/3472-16-0x0000000003420000-0x00000000034EB000-memory.dmp

        memory/3472-19-0x0000000008350000-0x00000000083F5000-memory.dmp

        memory/3472-20-0x0000000008350000-0x00000000083F5000-memory.dmp

        memory/3472-22-0x0000000008350000-0x00000000083F5000-memory.dmp