Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 02:47

General

  • Target

    e18eff12af4d45fc03b97ca05c2307c5_JaffaCakes118.exe

  • Size

    844KB

  • MD5

    e18eff12af4d45fc03b97ca05c2307c5

  • SHA1

    fefa7e7f8046756c52d62c3ea153ed825dcffe07

  • SHA256

    77a7b842fc60f8a51bd73c0684dd25ad347d07006b127ecea7fc7f4c5132bcbe

  • SHA512

    cde4721e9bbc862997b2acf4d3d78d2eb518548aedafb88ad10dae303e1ad5cf3e241c0321805a6491e83da4cd4f14a737135c36d030656f320e85bd51401156

  • SSDEEP

    24576:fvX0CqJm7lpD2KXQztsFvKlH0jmr5WisTzjle5U5TIDV+DwLQk9Qd:3X05Jm7sAKF0GELm8IDVGqQV

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • ModiLoader Second Stage 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 16 IoCs
  • UPX packed file 6 IoCs

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

  • Adds Run key to start application 2 TTPs 53 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\csrss.exe
    %SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
    1⤵
    • Executes dropped EXE
    • Drops desktop.ini file(s)
    • Suspicious use of UnmapMainImage
    PID:332
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    1⤵
      PID:844
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies WinLogon for persistence
      • Executes dropped EXE
      PID:1236
      • C:\Users\Admin\AppData\Local\Temp\e18eff12af4d45fc03b97ca05c2307c5_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\e18eff12af4d45fc03b97ca05c2307c5_JaffaCakes118.exe"
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1448
        • C:\Users\Admin\srRTMxaDv9.exe
          C:\Users\Admin\srRTMxaDv9.exe
          3⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2668
          • C:\Users\Admin\siavau.exe
            "C:\Users\Admin\siavau.exe"
            4⤵
            • Modifies visiblity of hidden/system files in Explorer
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of SetWindowsHookEx
            PID:2680
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c tasklist&&del srRTMxaDv9.exe
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2708
            • C:\Windows\SysWOW64\tasklist.exe
              tasklist
              5⤵
              • Enumerates processes with tasklist
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              PID:2884
        • C:\Users\Admin\amhost.exe
          C:\Users\Admin\amhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2316
          • C:\Users\Admin\amhost.exe
            amhost.exe
            4⤵
            • Executes dropped EXE
            • Suspicious behavior: EnumeratesProcesses
            PID:1108
        • C:\Users\Admin\bmhost.exe
          C:\Users\Admin\bmhost.exe
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1680
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1468
        • C:\Users\Admin\cmhost.exe
          C:\Users\Admin\cmhost.exe
          3⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2092
          • C:\Users\Admin\AppData\Local\830be53e\X
            176.53.17.24:80
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:264
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1136
        • C:\Users\Admin\dmhost.exe
          C:\Users\Admin\dmhost.exe
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2984
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del e18eff12af4d45fc03b97ca05c2307c5_JaffaCakes118.exe
          3⤵
          • Deletes itself
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1992
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1884
    • C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe -Embedding
      1⤵
        PID:2324

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\830be53e\@

        Filesize

        2KB

        MD5

        f5e66a93bc297ba83db0e7b5564ced3f

        SHA1

        863c519546cfba7531b8ecbf10ae5bede6d2193d

        SHA256

        94257ae4c040d8487cb44bc23030193944c72c12678dcd8b80684a3721b21231

        SHA512

        b7ee82bdc3057df90eed61a9d0d6d52420fb8baf6cc8f12f30144ecdd1f298f13d89e14bfa474ea939bd734440f185d7bba72d1140080a3ef975253191adaea3

      • C:\Users\Admin\cmhost.exe

        Filesize

        358KB

        MD5

        03102e4338eb16e0c4dfe106830557e3

        SHA1

        4fdb5baf0900e44e95acdeee1c947be3b0518b39

        SHA256

        7dd28bddc46daddc8f7e14906f50ef991d3d7f1ffb785388fb5c42be9e162139

        SHA512

        c7d4b4b3766c0b4cdc3d16f56effe1b36cacd4a48f728cf1a33360eb6c48362587186dc0be45f098cd3117bc10c7113d51262939bfe018c6f963b36d59cd97c9

      • C:\Users\Admin\dmhost.exe

        Filesize

        32KB

        MD5

        dace99959c6fd137afe887e656c7032a

        SHA1

        477b5d0001b6853efc9f8da0fd533981c6d63a16

        SHA256

        8f02b0443a62286522103d26b2a0697baaf811941f5086b9f4dbd3ddba91c96e

        SHA512

        177706cc3ed3ed16f37aa7fd3d5030c5944dbc151a52b95dcf18c303e5f7e59042d7620f611110b9a98ce04b719eee5e85e125a6386700adccfa1239fb03ef1d

      • C:\Windows\system32\consrv.dll

        Filesize

        53KB

        MD5

        4d7cde615a0f534bd5e359951829554b

        SHA1

        c885d00d9000f2a5dbc78f6193a052b36f4fe968

        SHA256

        414fdf9bdcae5136c1295d6d24740c50a484acd81f1f7d0fb5d5c138607cb80a

        SHA512

        33d632f9fbb694440a1ca568c90518784278efd1dc9ee2b57028149d56ebe1f7346d5b59dcfafee2eeaa10091dda05f48958e909d6bfc891e037ae1cfbd048d4

      • \??\globalroot\systemroot\assembly\temp\@

        Filesize

        2KB

        MD5

        25fd334925db0cac391c33138cc132e0

        SHA1

        f2e1e6c9e2e240af6d3e72152f10e638a84ff50a

        SHA256

        420aa74dfbc5c850eb10fcafe2c25b135820a93c1ffa0369ad930f19ec0d50d5

        SHA512

        7dcb271e3cca9ab9016bff8067b7bfd60c9b34789b7e819010584297a3d1adb0198f0a5cac006303d7fe3d01ce96b6c42f13355ab3dc32d08c96ef84d8f7c9b7

      • \Users\Admin\AppData\Local\830be53e\X

        Filesize

        41KB

        MD5

        be40a2578e862f1cecc9b9194f524201

        SHA1

        0c379f375f9bcfab2e8d86161cec07fe4a7dbc12

        SHA256

        2c0f19272baa42d1af85a395fe8cd687c50e91450abc5911f6806c317a25b6a6

        SHA512

        25fbee1dce99c0ca80cd11bbe0d9fceaa07bf8a8b9b3ebc04e55645c0a733dafc83a7922975c31bc9fdff6f413257ac8b9ff72628c78b48a5b7ab669eab369f8

      • \Users\Admin\amhost.exe

        Filesize

        80KB

        MD5

        8ccbe4f27f9710f3e7f75e1d1de57e49

        SHA1

        272e95e476477cd4a1715ee0bcf32318e0351718

        SHA256

        3d36ee15c25b2308f8552e121d885c26b46b4e7fc6dbb41a684bec53e0ae3b5d

        SHA512

        334f56b5158839f521513aff9de334536c86da633bf1a3b78592529275457973ed67fd55a54bef8f88ce918c2863c365cababfbd0ef888a27272906e281105d0

      • \Users\Admin\bmhost.exe

        Filesize

        258KB

        MD5

        2da0070a7c50f3a078b73b4fb7ee7c02

        SHA1

        999b4860a80b908622fadfc8fae27db66b200932

        SHA256

        f8a0f1b5b3f320f01173f151305dc780eac51bf78e7405fd2c0b9b3ba58945bf

        SHA512

        2d488508e785d92c5cf9f0abee8153d984d8dd8f1d59880643764f499e151fccc9572a9ad1fe0a82412b8ed230d25bd849a0beeded12325dc21839ed53512630

      • \Users\Admin\siavau.exe

        Filesize

        344KB

        MD5

        53ec99e9099080345ae6bb3f09598dca

        SHA1

        24eb7900b935231e9bfc29498f57cb31708a34a9

        SHA256

        dc6f68b3af8ab323b20cff4a73df30bce80b1cb814af28b5ef3cdd0600b5d8ff

        SHA512

        aedf0684b96669979160a9b5b09c1dd354740b212d4a93a9faa076bd50820eaf85cd5b9f7ee6a710a5b371d6cddb5b599066ad25ec73beb37fa54aa4bd2971f2

      • \Users\Admin\srRTMxaDv9.exe

        Filesize

        344KB

        MD5

        57a5743f47b3a874773041195600909c

        SHA1

        74f5c16a6ca03baea7c684e40d351f1ec484a70d

        SHA256

        eecfb7541cf571d34882ebeb19c3c396ed53243e23060d45e1f1b033e061da90

        SHA512

        66c4621663db921b7a18b843197ea6611e9473abca6b2a653d1f228146129434a7f643f598e0fdfbe300f2ea91168135de59a69f02f52245c71f12e4364e2954

      • \Windows\assembly\GAC_32\Desktop.ini

        Filesize

        4KB

        MD5

        878f9b6da85cb98fcbdf6abd1730a32f

        SHA1

        343007e658ea541f4680b4edf4513e69e1cc18a6

        SHA256

        75b5a460ed6f47fca8ec1bcd8a11b22f24fb33de4d5f307b851ad20c7f831b7d

        SHA512

        5425844e34ad5e717b08830020526f5c9465f654f3e9e29967b2983d5cb8dc225be2b89cd29a8e4cc99fcfc99e05556f66eefa0539283ab4569e603413a37293

      • \Windows\assembly\GAC_64\Desktop.ini

        Filesize

        5KB

        MD5

        9d7ec1e355ac35cbe6991721ef5ae3b8

        SHA1

        c35a00bd35c6e4a7516b93947be08ead966347e8

        SHA256

        68a3cec42215323100398a8eb2cbb37da7d58fe0fa9c6312e954e0f50a95ca98

        SHA512

        b7c4be28d8e179974672205a50e72fa1ec9e2e8170b3b8ee763e1751a3397c35afec7a72c88f0a79a8566749b2af1ff054660a96c3a6d6508c545d316a035dc0

      • memory/332-86-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/1108-43-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1108-38-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1108-36-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1108-51-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1108-50-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1108-49-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1108-44-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1108-40-0x0000000000400000-0x000000000040E000-memory.dmp

        Filesize

        56KB

      • memory/1236-72-0x0000000002F70000-0x0000000002F76000-memory.dmp

        Filesize

        24KB

      • memory/1236-114-0x0000000002F90000-0x0000000002F9B000-memory.dmp

        Filesize

        44KB

      • memory/1236-119-0x0000000002F90000-0x0000000002F9B000-memory.dmp

        Filesize

        44KB

      • memory/1236-120-0x0000000002FA0000-0x0000000002FAB000-memory.dmp

        Filesize

        44KB

      • memory/1236-110-0x0000000002F90000-0x0000000002F9B000-memory.dmp

        Filesize

        44KB

      • memory/1236-76-0x0000000002F70000-0x0000000002F76000-memory.dmp

        Filesize

        24KB

      • memory/1236-80-0x0000000002F70000-0x0000000002F76000-memory.dmp

        Filesize

        24KB

      • memory/1680-67-0x0000000000310000-0x0000000000351000-memory.dmp

        Filesize

        260KB

      • memory/1680-68-0x0000000000310000-0x0000000000351000-memory.dmp

        Filesize

        260KB

      • memory/1680-91-0x0000000000400000-0x0000000000446000-memory.dmp

        Filesize

        280KB

      • memory/1680-71-0x0000000000310000-0x0000000000351000-memory.dmp

        Filesize

        260KB

      • memory/1680-69-0x0000000000310000-0x0000000000351000-memory.dmp

        Filesize

        260KB

      • memory/1680-59-0x0000000000310000-0x0000000000351000-memory.dmp

        Filesize

        260KB

      • memory/1680-63-0x0000000000310000-0x0000000000351000-memory.dmp

        Filesize

        260KB

      • memory/2092-127-0x0000000000400000-0x0000000000465C48-memory.dmp

        Filesize

        407KB

      • memory/2092-134-0x0000000000400000-0x0000000000465C48-memory.dmp

        Filesize

        407KB

      • memory/2316-46-0x0000000000400000-0x0000000000417000-memory.dmp

        Filesize

        92KB