Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/09/2024, 01:04

General

  • Target
    04cc97f6c5e790280083938432502b46d3955489b710e6ba66ba2fb98b9e76db.exe
  • Size 745KB
  • Sample240926-be85va1djd
  • SHA256 04cc97f6c5e790280083938432502b46d3955489b710e6ba66ba2fb98b9e76db
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • c89p

Decoy
  • ftersaleb.top

  • dcustomdesgins.net

  • ostbet2024.live

  • rhgtrdjdjytkyhretrdjfytd.buzz

  • atauniversity.tech

  • idoctor365.net

  • x-design-courses-29670.bond

  • ellowold-pc.top

  • ransportationmmsytpro.top

  • areerfest.xyz

  • artiresbah-in.today

  • ijie.pro

  • torehousestudio.info

  • 69-11-luxury-watches.shop

  • earing-tests-44243.bond

  • hits.shop

  • hzl9.bond

  • lood-test-jp-1.bond

  • livialiving.online

  • usymomsmakingmoney.online

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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.

  • 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:3532
    • C:\Users\Admin\AppData\Local\Temp\04cc97f6c5e790280083938432502b46d3955489b710e6ba66ba2fb98b9e76db.exe
      "C:\Users\Admin\AppData\Local\Temp\04cc97f6c5e790280083938432502b46d3955489b710e6ba66ba2fb98b9e76db.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:4660
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\04cc97f6c5e790280083938432502b46d3955489b710e6ba66ba2fb98b9e76db.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3208
    • C:\Windows\SysWOW64\systray.exe
      "C:\Windows\SysWOW64\systray.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:2148
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4836

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2148-13-0x0000000000750000-0x0000000000756000-memory.dmp

        memory/2148-14-0x0000000001210000-0x000000000123F000-memory.dmp

        memory/2148-12-0x0000000000750000-0x0000000000756000-memory.dmp

        memory/3208-9-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3208-7-0x0000000001400000-0x000000000174A000-memory.dmp

        memory/3208-10-0x0000000001880000-0x0000000001894000-memory.dmp

        memory/3208-4-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3532-11-0x0000000008AE0000-0x0000000008BE9000-memory.dmp

        memory/3532-15-0x0000000008AE0000-0x0000000008BE9000-memory.dmp

        memory/3532-19-0x0000000009040000-0x0000000009177000-memory.dmp

        memory/3532-20-0x0000000009040000-0x0000000009177000-memory.dmp

        memory/3532-22-0x0000000009040000-0x0000000009177000-memory.dmp

        memory/4660-0-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/4660-6-0x0000000000400000-0x00000000004C2000-memory.dmp

        memory/4660-3-0x0000000004180000-0x0000000004380000-memory.dmp