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Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 21:26

General

  • Target

    87bc1902b89ac09e8904fb77f997bf02_JaffaCakes118.exe

  • Size

    473KB

  • MD5

    87bc1902b89ac09e8904fb77f997bf02

  • SHA1

    7f193a3ca6f3e20e005d1890ccc30197ef5df1e0

  • SHA256

    6c60b3c7f78328a56feda777b42491357ecc3c867c5decaee091df9e5238fb7f

  • SHA512

    8fa91c61513b80fcb67ecc1640359db4c481013346f7ced0d79afa08bbd5621282f57e29fd8014e7f2f651cda68705874a2e22e9340d77bf7c77b531cb86fb8e

  • SSDEEP

    6144:JnXOFxDkS6WtG6gGUgy9ZWHhnP9Ba5CfZomKKg7+uTAVg9EVJ0BVKvh82CYBuBNk:JRS6Wefq9Ba5oO7TUUk

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • Stops running service(s) 4 TTPs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • Drops file in System32 directory 1 IoCs
  • Launches sc.exe 6 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies data under HKEY_USERS 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\87bc1902b89ac09e8904fb77f997bf02_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\87bc1902b89ac09e8904fb77f997bf02_JaffaCakes118.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2436
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c sc stop WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Windows\system32\sc.exe
        sc stop WinDefend
        3⤵
        • Launches sc.exe
        PID:1732
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c sc delete WinDefend
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2056
      • C:\Windows\system32\sc.exe
        sc delete WinDefend
        3⤵
        • Launches sc.exe
        PID:2408
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2116
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2256
    • C:\Users\Admin\AppData\Roaming\wnetwork\98bc1902b99ac09e9905fb88f998bf02_KaffaDalet119.exe
      C:\Users\Admin\AppData\Roaming\wnetwork\98bc1902b99ac09e9905fb88f998bf02_KaffaDalet119.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c sc stop WinDefend
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2796
        • C:\Windows\system32\sc.exe
          sc stop WinDefend
          4⤵
          • Launches sc.exe
          PID:2684
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c sc delete WinDefend
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2496
        • C:\Windows\system32\sc.exe
          sc delete WinDefend
          4⤵
          • Launches sc.exe
          PID:2836
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2864
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableRealtimeMonitoring $true
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2976
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe
        3⤵
          PID:800
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {F05D2B3E-38A7-4196-A75D-7FC41EEE5A66} S-1-5-18:NT AUTHORITY\System:Service:
      1⤵
        PID:2324
        • C:\Users\Admin\AppData\Roaming\wnetwork\98bc1902b99ac09e9905fb88f998bf02_KaffaDalet119.exe
          C:\Users\Admin\AppData\Roaming\wnetwork\98bc1902b99ac09e9905fb88f998bf02_KaffaDalet119.exe
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies data under HKEY_USERS
          • Suspicious use of AdjustPrivilegeToken
          PID:2076
          • C:\Windows\System32\cmd.exe
            "C:\Windows\System32\cmd.exe" /c sc stop WinDefend
            3⤵
              PID:2840
              • C:\Windows\system32\sc.exe
                sc stop WinDefend
                4⤵
                • Launches sc.exe
                PID:328
            • C:\Windows\System32\cmd.exe
              "C:\Windows\System32\cmd.exe" /c sc delete WinDefend
              3⤵
                PID:624
                • C:\Windows\system32\sc.exe
                  sc delete WinDefend
                  4⤵
                  • Launches sc.exe
                  PID:1476
              • C:\Windows\System32\cmd.exe
                "C:\Windows\System32\cmd.exe" /c powershell Set-MpPreference -DisableRealtimeMonitoring $true
                3⤵
                  PID:2736
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                    powershell Set-MpPreference -DisableRealtimeMonitoring $true
                    4⤵
                    • Command and Scripting Interpreter: PowerShell
                    • Drops file in System32 directory
                    • Modifies data under HKEY_USERS
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:2672
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe
                  3⤵
                    PID:1036

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2703099537-420551529-3771253338-1000\0f5007522459c86e95ffcc62f32308f1_4b15cc6c-8bd6-4727-90f6-cf303c4bde6d

                Filesize

                1KB

                MD5

                705a3f2064d0d15345f56ad2574587c5

                SHA1

                013009a24418b9b5cdc978a6565ccf0df3e5c3cb

                SHA256

                d50a1f330a4ed7ca0dcc51ae3ce56d4cfc6bb471f7e89d5dd95ad12e0738db05

                SHA512

                3d922cf162fc39f3b15799209abe65d420ed9d01d7438398e91f2b5e1f72c190bdd7a0aae67dc53eadd7c0a10d0eb63e55a18dd84b8360703a6c566b89bf84c1

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms

                Filesize

                7KB

                MD5

                f71a052018a299948cade983f65922b6

                SHA1

                e70d2f72553513330905d47903043ad401b4d325

                SHA256

                8160f09abeb69b34ea158b917b845ff07872d6561cbe8085acf9cccb9e115ff2

                SHA512

                79afbac70510c96872dfbd66b1719fa91e877ac894cf7137d4af790ecd802e5bf2aedf228c91f16c8951f1c93472ce2530cac77b3a350d47a3a4645277e0355f

              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\67GSDCFK92SJ8CXGO4PB.temp

                Filesize

                7KB

                MD5

                344a7e83dd106b649323f74c7fb9a91a

                SHA1

                a6ff8087b57372ea18ddbbdc5814a504d69c5b25

                SHA256

                02b9a7fbfe15244bd496fa0544ef60df952db2fc832034ff490de9be433ed7da

                SHA512

                e66f0e11c2ad172429b408d6480490e2d99e1d212ba5c9b6fc54993a2a368b33191eaa2f783fc0fccb7fb62537b01130884eac344e2056158568848da9cc9f32

              • \Users\Admin\AppData\Roaming\wnetwork\98bc1902b99ac09e9905fb88f998bf02_KaffaDalet119.exe

                Filesize

                473KB

                MD5

                87bc1902b89ac09e8904fb77f997bf02

                SHA1

                7f193a3ca6f3e20e005d1890ccc30197ef5df1e0

                SHA256

                6c60b3c7f78328a56feda777b42491357ecc3c867c5decaee091df9e5238fb7f

                SHA512

                8fa91c61513b80fcb67ecc1640359db4c481013346f7ced0d79afa08bbd5621282f57e29fd8014e7f2f651cda68705874a2e22e9340d77bf7c77b531cb86fb8e

              • memory/800-32-0x0000000010000000-0x0000000010020000-memory.dmp

                Filesize

                128KB

              • memory/2076-52-0x0000000000400000-0x000000000047B000-memory.dmp

                Filesize

                492KB

              • memory/2076-41-0x0000000000400000-0x000000000047B000-memory.dmp

                Filesize

                492KB

              • memory/2256-5-0x0000000002670000-0x0000000002678000-memory.dmp

                Filesize

                32KB

              • memory/2256-4-0x000000001B710000-0x000000001B9F2000-memory.dmp

                Filesize

                2.9MB

              • memory/2436-16-0x0000000000400000-0x000000000047B000-memory.dmp

                Filesize

                492KB

              • memory/2436-7-0x0000000000400000-0x000000000047B000-memory.dmp

                Filesize

                492KB

              • memory/2672-39-0x0000000019FF0000-0x000000001A2D2000-memory.dmp

                Filesize

                2.9MB

              • memory/2672-40-0x0000000000E50000-0x0000000000E58000-memory.dmp

                Filesize

                32KB

              • memory/2756-26-0x0000000000400000-0x000000000047B000-memory.dmp

                Filesize

                492KB

              • memory/2756-28-0x0000000010000000-0x0000000010007000-memory.dmp

                Filesize

                28KB

              • memory/2756-36-0x0000000000400000-0x000000000047B000-memory.dmp

                Filesize

                492KB

              • memory/2976-23-0x0000000002790000-0x0000000002798000-memory.dmp

                Filesize

                32KB

              • memory/2976-22-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

                Filesize

                2.9MB