Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    26/07/2024, 07:20

General

  • Target

    7315c5de2e97e98ef48467b2ef495256_JaffaCakes118.exe

  • Size

    3.3MB

  • MD5

    7315c5de2e97e98ef48467b2ef495256

  • SHA1

    3fcbfd2241110f05fa872198ce645cd034bf829a

  • SHA256

    098c86f15990c259eb8479d7a7f4a360b175a46518580f94bdfa07d998ecc55f

  • SHA512

    8a5424dfadac9496bae4efe6447c58f1dd2aded0e345aa779f0a674cd42f68d7eed62e5057849aef3c4b5652a0f5e072b2f73e9b960b3ce4450cf698e48fafec

  • SSDEEP

    49152:LzBPcQeGCsMYRQhGdVT37Uw6kn8hBFG22sNt8wV8l629uIPYpHNvkIfoHN/kx:LFDefuRQeVTLJ6U8h/eE8U2xYVdRfEMx

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 5 IoCs
  • Identifies Wine through registry keys 2 TTPs 5 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Loads dropped DLL 10 IoCs
  • Themida packer 13 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\7315c5de2e97e98ef48467b2ef495256_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\7315c5de2e97e98ef48467b2ef495256_JaffaCakes118.exe"
        2⤵
        • Loads dropped DLL
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2192
        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fotos.exe
          C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fotos.exe
          3⤵
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3004
          • C:\svcr.exe
            "C:\svcr.exe"
            4⤵
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Adds Run key to start application
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:2060
            • C:\Windows\svcr.exe
              "C:\Windows\svcr.exe" "C:\svcr.exe"
              5⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Identifies Wine through registry keys
              • Suspicious use of NtSetInformationThreadHideFromDebugger
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2224
        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pc.exe
          C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pc.exe
          3⤵
          • Executes dropped EXE
          • Identifies Wine through registry keys
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:2740
          • C:\Windows\svcr.exe
            "C:\Windows\svcr.exe" "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pc.exe"
            4⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Identifies Wine through registry keys
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3584
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
      1⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:2432

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\09.jpg

      Filesize

      97KB

      MD5

      64525afc96c3859b7fc418ff9903ccd2

      SHA1

      2ef7c31978d81752cb50f2b9d80d9a57da939a62

      SHA256

      c75d28f5e476578ef93f40e9b29ca0f20a3319a742ffcf53dda8129b927abc67

      SHA512

      58e355c723f76a0a2f05ed54a1e1f5552323871973575977cfeab6f5ce7fdaff92f76799a4a49f328a67477ef42af6640f138d913a0ddf9bef1e341bef7cd7cc

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fotos.exe

      Filesize

      2.1MB

      MD5

      efdf19e9adf05986630b2f9f24be45b8

      SHA1

      0b3b9a9e463fbd8e368bb05a1b99f1e59a9548ed

      SHA256

      cc84b0cce8caf465f9106add34952356b4156b3acce383d053cf5fd5f849836f

      SHA512

      47bf2c51bf7c21745fd66fd816f3140fe1e165574f6ca195cf82d13a0b37dfaa8e11e61272847a8af5cb66022c8faa44822fe86b16441ca8b762fd1130356fba

    • C:\svcr.exe

      Filesize

      1.4MB

      MD5

      23b5d33a0ea651a9e59a33d56e2e164b

      SHA1

      36e566d711e0d10d89f466843ad53dbd8612d0e1

      SHA256

      14c27a854e1e7a254865802fd00de9329c3d5c3db103d3e0ba9149ce9b7d4306

      SHA512

      777940740047f85c6c8d6b82462291434f316e33b4e2d1f23aa563cbd314bb3874433d5fcfc93c5fd9a6faaf72f42d8d7470c7c86e6d49c85ca11961946920a8

    • \Users\Admin\AppData\Local\Temp\IXP000.TMP\pc.exe

      Filesize

      1.3MB

      MD5

      452a3258526a6dcf82cdc32a14562e9c

      SHA1

      d82cc0e76415f9b5ac66b2d5586bcc327091ffe6

      SHA256

      64764d4a45cbbc7b852ac792e2c40034c1bbfaf7726702d00f97e405b9e83129

      SHA512

      9fea47753c03dc7b821d9b9024350845878199bc892c71b5af9ee8aa076aef89e15ff36e8c0425f3acaa95c11ab271652a456ff5d0719ef9b5a36c9aff4e0e35

    • memory/1192-79-0x00000000029A0000-0x00000000029A1000-memory.dmp

      Filesize

      4KB

    • memory/2060-74-0x0000000000400000-0x000000000071F000-memory.dmp

      Filesize

      3.1MB

    • memory/2060-44-0x0000000000D80000-0x000000000109F000-memory.dmp

      Filesize

      3.1MB

    • memory/2060-45-0x0000000000D80000-0x000000000109F000-memory.dmp

      Filesize

      3.1MB

    • memory/2060-46-0x0000000000D80000-0x000000000109F000-memory.dmp

      Filesize

      3.1MB

    • memory/2060-43-0x0000000000400000-0x000000000071F000-memory.dmp

      Filesize

      3.1MB

    • memory/2192-24-0x0000000002A80000-0x0000000002BE4000-memory.dmp

      Filesize

      1.4MB

    • memory/2192-1-0x0000000001680000-0x0000000001CF9000-memory.dmp

      Filesize

      6.5MB

    • memory/2192-1665-0x0000000001000000-0x0000000001678A42-memory.dmp

      Filesize

      6.5MB

    • memory/2192-1663-0x0000000001680000-0x0000000001CF9000-memory.dmp

      Filesize

      6.5MB

    • memory/2192-5-0x0000000001680000-0x0000000001CF9000-memory.dmp

      Filesize

      6.5MB

    • memory/2192-0-0x0000000001000000-0x0000000001678A42-memory.dmp

      Filesize

      6.5MB

    • memory/2192-2-0x0000000001680000-0x0000000001CF9000-memory.dmp

      Filesize

      6.5MB

    • memory/2192-23-0x0000000002A80000-0x0000000002BE4000-memory.dmp

      Filesize

      1.4MB

    • memory/2192-6-0x0000000001000000-0x0000000001678A42-memory.dmp

      Filesize

      6.5MB

    • memory/2192-75-0x0000000001000000-0x0000000001678A42-memory.dmp

      Filesize

      6.5MB

    • memory/2192-3-0x0000000001673000-0x0000000001674000-memory.dmp

      Filesize

      4KB

    • memory/2192-76-0x0000000001680000-0x0000000001CF9000-memory.dmp

      Filesize

      6.5MB

    • memory/2192-60-0x0000000002F60000-0x00000000031B4000-memory.dmp

      Filesize

      2.3MB

    • memory/2192-4-0x0000000001000000-0x0000000001678A42-memory.dmp

      Filesize

      6.5MB

    • memory/2192-61-0x0000000002F60000-0x00000000031B4000-memory.dmp

      Filesize

      2.3MB

    • memory/2224-77-0x0000000000400000-0x000000000071F000-memory.dmp

      Filesize

      3.1MB

    • memory/2224-1662-0x0000000000400000-0x000000000071F000-memory.dmp

      Filesize

      3.1MB

    • memory/2224-78-0x0000000010410000-0x000000001042E000-memory.dmp

      Filesize

      120KB

    • memory/2432-32-0x0000000000220000-0x0000000000222000-memory.dmp

      Filesize

      8KB

    • memory/2740-63-0x0000000000CB0000-0x0000000000F04000-memory.dmp

      Filesize

      2.3MB

    • memory/2740-64-0x0000000000CB0000-0x0000000000F04000-memory.dmp

      Filesize

      2.3MB

    • memory/2740-62-0x0000000000400000-0x0000000000654000-memory.dmp

      Filesize

      2.3MB

    • memory/2740-1661-0x0000000000400000-0x0000000000654000-memory.dmp

      Filesize

      2.3MB

    • memory/3004-25-0x0000000000400000-0x0000000000564000-memory.dmp

      Filesize

      1.4MB

    • memory/3004-26-0x0000000000B00000-0x0000000000C64000-memory.dmp

      Filesize

      1.4MB

    • memory/3004-48-0x0000000000400000-0x0000000000564000-memory.dmp

      Filesize

      1.4MB

    • memory/3004-31-0x0000000006290000-0x0000000006292000-memory.dmp

      Filesize

      8KB

    • memory/3004-42-0x0000000006C20000-0x0000000006F3F000-memory.dmp

      Filesize

      3.1MB

    • memory/3004-41-0x0000000006C20000-0x0000000006F3F000-memory.dmp

      Filesize

      3.1MB

    • memory/3004-29-0x00000000045A0000-0x00000000045A2000-memory.dmp

      Filesize

      8KB

    • memory/3584-1664-0x0000000000400000-0x000000000071F000-memory.dmp

      Filesize

      3.1MB

    • memory/3584-3245-0x0000000000400000-0x000000000071F000-memory.dmp

      Filesize

      3.1MB