Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/08/2024, 23:09

General

  • Target
    cbd7b03a1410f9d9c404a33020c2c49f_JaffaCakes118.msi
  • Size 484KB
  • Sample240830-25f5vssbrk
  • SHA256 659b0101cf2a80010a2254f632a3964ca0917c65694e6cdcdb258f2ea36c30b4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 3.9

Campaign
  • ai

Decoy
  • theapschool.com

  • riseupfloridakeys.com

  • xn--mgbb2awa9dm20i.com

  • apnee-coach.com

  • christianmarketinggifts.com

  • eurothereum.biz

  • solutionfull.com

  • equifaxqsecurity2017.com

  • roboeye-tech.com

  • living-isar.immo

  • cable-online-zone.sale

  • parfumirza.com

  • civilizationsprice.com

  • zealasia.com

  • billet-bateau-tanger.com

  • andrewkurtsummers.net

  • darylandkaitlyn.com

  • ddaak.com

  • seattlepetadventures.com

  • iopuern.online

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Windows directory 8 IoCs
  • Executes dropped EXE 2 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 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.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3428
    • C:\Windows\system32\msiexec.exe
      msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\cbd7b03a1410f9d9c404a33020c2c49f_JaffaCakes118.msi
      2⤵
      • Enumerates connected drives
      • Event Triggered Execution: Installer Packages
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2548
    • 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 WriteProcessMemory
      PID:1900
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Installer\MSI12C9.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4492
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4288
    • C:\Windows\Installer\MSI12C9.tmp
      "C:\Windows\Installer\MSI12C9.tmp"
      2⤵
      • Suspicious use of SetThreadContext
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:664
      • C:\Windows\Installer\MSI12C9.tmp
        "C:\Windows\Installer\MSI12C9.tmp"
        3⤵
        • Suspicious use of SetThreadContext
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1908
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4280

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        e5811a2.rbs

        • Path C:\Config.Msi\e5811a2.rbs
        • Size 663B
        • SHA256 14b49032d94039e7bfeb8b75d8988517a0dffa844e71b24c016174975d6fdab2
        • MD5 SHA1 SHA512

        MSI12C9.tmp

        • Path C:\Windows\Installer\MSI12C9.tmp
        • Size 457KB
        • SHA256 c7eed03a4b3a89f0a0fbbf3eed98fa639f7187a31a5b0e8c7a97d0278b2d159c
        • MD5 SHA1 SHA512 SSDEEP

        metadata-2

        • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        • Size 23.7MB
        • SHA256 a10f16559926d850996a448fc5e0b5c4a177f6f912214aeb2a71f02343c994f4
        • MD5 SHA1 SHA512 SSDEEP

        {185cb2fd-6c8d-4a70-809b-66d4fae76b3a}_OnDiskSnapshotProp

        • Path \??\Volume{fa35ad82-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{185cb2fd-6c8d-4a70-809b-66d4fae76b3a}_OnDiskSnapshotProp
        • Size 6KB
        • SHA256 a0baa78607fc6043688201480f5f849d9dfe05477bf1a789ee25e1f2b03e2d61
        • MD5 SHA1 SHA512 SSDEEP

        memory/664-17-0x0000000004EA0000-0x0000000004ED0000-memory.dmp

        memory/664-16-0x0000000004EF0000-0x0000000004F82000-memory.dmp

        memory/664-15-0x00000000053A0000-0x0000000005944000-memory.dmp

        memory/664-18-0x0000000005240000-0x000000000525E000-memory.dmp

        memory/664-19-0x00000000028D0000-0x00000000028DA000-memory.dmp

        memory/664-20-0x0000000008770000-0x000000000880C000-memory.dmp

        memory/664-12-0x0000000000480000-0x00000000004FA000-memory.dmp

        memory/1900-38-0x0000000000F50000-0x0000000000F5C000-memory.dmp

        memory/1908-21-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3428-41-0x00000000093C0000-0x00000000094A6000-memory.dmp