Overview

overview

10

Static

static

5

Salary Increase.exe

windows7-x64

10

Salary Increase.exe

windows10-2004-x64

3

Resubmissions

22/07/2024, 00:12

240722-ahfr2avamn10

22/07/2024, 00:12

240722-ag7t5avalp5

21/07/2024, 23:42

240721-3pzspstann10

Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22/07/2024, 00:12

Sharing

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Report Analysis Logs

General

  • Target
    Salary Increase.exe
  • Size 1.0MB
  • Sample240722-ahfr2avamn
  • SHA256 55911205edcecf1a4337052e070334ad0dfb5b651cb980122a963b811aeda078
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
formbookty31ratspywarestealertrojan

Malware Config

Extracted

Family

  • formbook

Version

  • 4.1

Campaign

  • ty31

Decoy

  • jejakunik.com

  • inb319.com

  • jifsjn.buzz

  • gkyukon.site

  • 43443.cfd

  • cogil69id.com

  • oeaog.com

  • lpgatm.com

  • mymarketsales.com

  • tomclk.icu

  • 404417.online

  • nysconstruction.com

  • ourwisequote.com

  • ahsanadvisory.com

  • ottawaherps.com

  • forevermust.com

  • apartments-for-rent-47679.bond

  • kdasjijaksdd.icu

  • buthaynah.com

  • manggungjayakanopi.com

Signatures

  • Formbook

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

    trojanspywarestealerformbook
  • Formbook payload 5 IoCs
    rat
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
    adwarespyware
  • Modifies registry class 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1380
    • C:\Users\Admin\AppData\Local\Temp\Salary Increase.exe
      "C:\Users\Admin\AppData\Local\Temp\Salary Increase.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1432
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Salary Increase.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2032
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:448
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2952
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2788
      • C:\Windows\system32\mmc.exe
        "C:\Windows\system32\mmc.exe" C:\Windows\system32\taskschd.msc
        2⤵
        • Drops file in System32 directory
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1096
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
      1⤵
        PID:1920

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/448-22-0x0000000140000000-0x00000001405E8000-memory.dmp
            Download

            memory/448-53-0x0000000140000000-0x00000001405E8000-memory.dmp
            Download

            memory/448-47-0x0000000140000000-0x00000001405E8000-memory.dmp
            Download

            memory/448-46-0x0000000140000000-0x00000001405E8000-memory.dmp
            Download

            memory/448-34-0x0000000140000000-0x00000001405E8000-memory.dmp
            Download

            memory/1096-51-0x000000001D610000-0x000000001D956000-memory.dmp
            Download

            memory/1096-50-0x00000000023A0000-0x00000000023BE000-memory.dmp
            Download

            memory/1380-32-0x00000000074C0000-0x0000000007639000-memory.dmp
            Download

            memory/1380-16-0x0000000006EF0000-0x000000000708E000-memory.dmp
            Download

            memory/1380-21-0x00000000074C0000-0x0000000007639000-memory.dmp
            Download

            memory/1380-19-0x0000000003A60000-0x0000000003B60000-memory.dmp
            Download

            memory/1380-31-0x00000000045C0000-0x000000000467E000-memory.dmp
            Download

            memory/1380-29-0x0000000000010000-0x0000000000020000-memory.dmp
            Download

            memory/1380-28-0x0000000006EF0000-0x000000000708E000-memory.dmp
            Download

            memory/1432-10-0x0000000000150000-0x0000000000154000-memory.dmp
            Download

            memory/2032-20-0x0000000000260000-0x0000000000274000-memory.dmp
            Download

            memory/2032-18-0x0000000000400000-0x000000000042F000-memory.dmp
            Download

            memory/2032-14-0x0000000000400000-0x000000000042F000-memory.dmp
            Download

            memory/2032-15-0x00000000001D0000-0x00000000001E4000-memory.dmp
            Download

            memory/2032-12-0x00000000009F0000-0x0000000000CF3000-memory.dmp
            Download

            memory/2032-11-0x0000000000400000-0x000000000042F000-memory.dmp
            Download

            memory/2952-27-0x0000000000090000-0x00000000000BF000-memory.dmp
            Download

            memory/2952-26-0x00000000000D0000-0x00000000000DE000-memory.dmp
            Download

            memory/2952-24-0x00000000000D0000-0x00000000000DE000-memory.dmp
            Download

            memory/2952-23-0x00000000000D0000-0x00000000000DE000-memory.dmp
            Download