Analysis

  • max time kernel
    152s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 01:31

General

  • Target
    Salary raise.exe
  • Size 1.1MB
  • Sample240624-bxdfwstbkb
  • SHA256 bd8a38d06603be4dafa830f2a5faa9f55b3e24cb692314908dc246adad8c8999
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • as02

Decoy
  • qwin777.com

  • robinhoods.live

  • h3jh-dal.pics

  • braindeadcopywriting.com

  • kktcbet1000.com

  • mpo0463.cfd

  • raboteshoes.com

  • ab1718.com

  • lowcrusiers.com

  • gregcopelandmusic.com

  • dkfndch.store

  • firstclassuni.com

  • 00ewu1ub.com

  • shunweichemical.com

  • sugarits.com

  • marqify.com

  • mistmajik.com

  • trezip.online

  • tinytables.xyz

  • suestergocoaching.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\Salary raise.exe
      "C:\Users\Admin\AppData\Local\Temp\Salary raise.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\Salary raise.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4628
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1388
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:4076
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3376 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:4112

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/1388-26-0x0000000002680000-0x0000000002714000-memory.dmp

            memory/1388-21-0x0000000000FB0000-0x0000000000FC2000-memory.dmp

            memory/1388-24-0x0000000000720000-0x000000000074F000-memory.dmp

            memory/1388-22-0x0000000000720000-0x000000000074F000-memory.dmp

            memory/1388-19-0x0000000000FB0000-0x0000000000FC2000-memory.dmp

            memory/1388-23-0x0000000002950000-0x0000000002C9A000-memory.dmp

            memory/1388-17-0x0000000000FB0000-0x0000000000FC2000-memory.dmp

            memory/3376-16-0x0000000007490000-0x00000000075D8000-memory.dmp

            memory/3376-27-0x0000000007490000-0x00000000075D8000-memory.dmp

            memory/3376-30-0x0000000007370000-0x0000000007442000-memory.dmp

            memory/3376-31-0x0000000007370000-0x0000000007442000-memory.dmp

            memory/3376-34-0x0000000007370000-0x0000000007442000-memory.dmp

            memory/4628-11-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/4628-15-0x0000000001CE0000-0x0000000001CF5000-memory.dmp

            memory/4628-14-0x0000000000400000-0x000000000042F000-memory.dmp

            memory/4628-12-0x0000000001800000-0x0000000001B4A000-memory.dmp

            memory/4844-10-0x0000000000CA0000-0x0000000000CA4000-memory.dmp