Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 07:20

General

  • Target

    16b485d0bc1c593731cdf67189356fe5_JaffaCakes118.exe

  • Size

    222KB

  • MD5

    16b485d0bc1c593731cdf67189356fe5

  • SHA1

    6c7d62cbad2fb47afbdc713188f0567fc407ddd2

  • SHA256

    88c1f8fe57fcf433da6d2855d13057d390066ad8469b878647842e637242427a

  • SHA512

    0c1a2486f1fc66b7dd3a44bdec2410af875cae7d21a17119695e196a261d25b5d93244d2885fab5070afe3e2c08d28063c64794bba0fd4b5081677949839964e

  • SSDEEP

    3072:Ydu0nEjbUQCN/bS0JPcTsCSI9EvMs/Oap4/kT4X9EiYo4X7M0B3mbVRfcE:QtydKPC3ScEvJ48stX4XXYbDfP

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • UPX packed file 4 IoCs

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

  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry key 1 TTPs 4 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16b485d0bc1c593731cdf67189356fe5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\16b485d0bc1c593731cdf67189356fe5_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Windows\SysWOW64\cmd.exe
      "cmd"
      2⤵
      • Subvert Trust Controls: Mark-of-the-Web Bypass
      • System Location Discovery: System Language Discovery
      • NTFS ADS
      PID:4724
    • C:\Users\Admin\AppData\Local\Temp\16b485d0bc1c593731cdf67189356fe5_JaffaCakes118.exe
      16b485d0bc1c593731cdf67189356fe5_JaffaCakes118.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1724
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1184
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\16b485d0bc1c593731cdf67189356fe5_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\16b485d0bc1c593731cdf67189356fe5_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1556
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\16b485d0bc1c593731cdf67189356fe5_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\16b485d0bc1c593731cdf67189356fe5_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1348
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2772
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:5048
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:516
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2268
    • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\audiodgi.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\audiodgi.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:552
      • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpmetwk.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpmetwk.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:692
        • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\wmpmetwk.exe
          wmpmetwk.exe
          4⤵
            PID:3584
    • 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 --field-trial-handle=3960,i,15436195446242760253,4000484513008731869,262144 --variations-seed-version --mojo-platform-channel-handle=1304 /prefetch:8
      1⤵
        PID:2356

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Roaming\Microsoft\Protect\Credentials\audiodgi.exe

        Filesize

        9KB

        MD5

        ee0f561c8a6410b492f0cc3a79547c1e

        SHA1

        14995bc4eb36ba5169053fb1dba755cbba2bc386

        SHA256

        9f99ed2c4a40cf80d40682cbc75553396be44fad5ad9c9c4013170d24cb279ba

        SHA512

        ab8a2cf54d63c1553c532b299ab9dbae630660115e8dd51c28e1a50544bd42904e224fcee18026fe467f87c2ef8f58ecd50f31cf3cab3e0b9050a61552d9c335

      • C:\Users\Admin\AppData\Roaming\svchost.exe

        Filesize

        222KB

        MD5

        16b485d0bc1c593731cdf67189356fe5

        SHA1

        6c7d62cbad2fb47afbdc713188f0567fc407ddd2

        SHA256

        88c1f8fe57fcf433da6d2855d13057d390066ad8469b878647842e637242427a

        SHA512

        0c1a2486f1fc66b7dd3a44bdec2410af875cae7d21a17119695e196a261d25b5d93244d2885fab5070afe3e2c08d28063c64794bba0fd4b5081677949839964e

      • memory/2080-1-0x0000000074600000-0x0000000074BB1000-memory.dmp

        Filesize

        5.7MB

      • memory/2080-2-0x0000000074600000-0x0000000074BB1000-memory.dmp

        Filesize

        5.7MB

      • memory/2080-37-0x0000000074600000-0x0000000074BB1000-memory.dmp

        Filesize

        5.7MB

      • memory/2080-0-0x0000000074602000-0x0000000074603000-memory.dmp

        Filesize

        4KB

      • memory/2080-36-0x0000000074600000-0x0000000074BB1000-memory.dmp

        Filesize

        5.7MB

      • memory/2080-35-0x0000000074602000-0x0000000074603000-memory.dmp

        Filesize

        4KB

      • memory/4844-11-0x0000000000400000-0x0000000000473000-memory.dmp

        Filesize

        460KB

      • memory/4844-20-0x00000000755C1000-0x00000000755C2000-memory.dmp

        Filesize

        4KB

      • memory/4844-22-0x00000000755A0000-0x0000000075690000-memory.dmp

        Filesize

        960KB

      • memory/4844-21-0x00000000755A0000-0x0000000075690000-memory.dmp

        Filesize

        960KB

      • memory/4844-13-0x0000000000400000-0x0000000000473000-memory.dmp

        Filesize

        460KB

      • memory/4844-12-0x0000000000400000-0x0000000000473000-memory.dmp

        Filesize

        460KB

      • memory/4844-9-0x0000000000400000-0x0000000000473000-memory.dmp

        Filesize

        460KB

      • memory/4844-38-0x00000000755A0000-0x0000000075690000-memory.dmp

        Filesize

        960KB

      • memory/4844-41-0x00000000755A0000-0x0000000075690000-memory.dmp

        Filesize

        960KB