Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    28-07-2024 10:29

General

  • Target

    14bd37f5d3223dc8f0020dbbadbb42b7_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    14bd37f5d3223dc8f0020dbbadbb42b7

  • SHA1

    5a2c292ed148afccce224275633d56e602cc458a

  • SHA256

    9da5bd994dc18b71c846a1f0b17dcd2c12e40210966e5d8ea4b7fa22b2da8cb1

  • SHA512

    b8d3dd1404cf153dc70ff13c4a308e288997991df2912e1261c69c006ab4d63143989922366d20eed846482de5d6a6209b6b3b2fe25e7ab3cdce85b48c406282

  • SSDEEP

    24576:CuYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9N:K9cKrUqZWLAcU

Malware Config

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Shellcode 1 IoCs

    Detects Dridex Payload shellcode injected in Explorer process.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 18 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:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\14bd37f5d3223dc8f0020dbbadbb42b7_JaffaCakes118.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1892
  • C:\Windows\system32\mmc.exe
    C:\Windows\system32\mmc.exe
    1⤵
      PID:2568
    • C:\Users\Admin\AppData\Local\C8zTegjMO\mmc.exe
      C:\Users\Admin\AppData\Local\C8zTegjMO\mmc.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:2256
    • C:\Windows\system32\DevicePairingWizard.exe
      C:\Windows\system32\DevicePairingWizard.exe
      1⤵
        PID:1936
      • C:\Users\Admin\AppData\Local\Imuho0\DevicePairingWizard.exe
        C:\Users\Admin\AppData\Local\Imuho0\DevicePairingWizard.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2880
      • C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
        C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
        1⤵
          PID:1468
        • C:\Users\Admin\AppData\Local\ElP\SystemPropertiesDataExecutionPrevention.exe
          C:\Users\Admin\AppData\Local\ElP\SystemPropertiesDataExecutionPrevention.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:1368

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\C8zTegjMO\mmcbase.DLL

          Filesize

          1.2MB

          MD5

          9a8ff42038b47f388ca4f3f4fa559d4d

          SHA1

          ef2c62d5444b0902ebc542fbf1c35857717ffd43

          SHA256

          d2fc59157542dc25c36f04d5e1caa70a52f48ab89b3b0a64732e0c2e2f08c653

          SHA512

          6ab871d26766cf9f9ee2f755448c3e5d7b5f3db5e2667a92e8cc6f3257098edfa8ea7a0c2f85260e7956a2720721c4ce5960b15be867c8a8c807df931af9e39c

        • C:\Users\Admin\AppData\Local\ElP\SYSDM.CPL

          Filesize

          1.2MB

          MD5

          a53a95e40370d25773600ef2db5da531

          SHA1

          60c3782b1dd93eaed149586c120eadb3d90acf23

          SHA256

          f6ff60a892db41f67fffb54bc966380c6c34fea3f8d59a2ab571059a24332d3a

          SHA512

          dec0fb99905fbf9195939effce4b1b5c64ab333db1e1ae05d0cb1e9f36deb77c35d560eb725c2099914d897859a49db8b1e42e6e8a6c2076691988775c859da8

        • C:\Users\Admin\AppData\Local\Imuho0\MFC42u.dll

          Filesize

          1.2MB

          MD5

          7ce4d36280c693e0f0dd0fab1c8734f6

          SHA1

          750d345d8d5ad113d2fe8e9a015122caabfd7f8a

          SHA256

          ebe43fdbb298efd748afa327076c4a5ec0eb31c1581c8ef8dda0bf274e22a84b

          SHA512

          180693e9a88c3e64eb679aa9db667a3f5fbe325d14918e9d3fab52f658cdbbbf12c6baf2222d6e296fcf814e4502149d936ad454ff526ae87dc5a15fcf21d113

        • C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Ygxjfqh.lnk

          Filesize

          1KB

          MD5

          3d778e8952e27aa652a4599a0757cc7b

          SHA1

          6054fd6cd68afc481d48a2bbe15f6894e63577e4

          SHA256

          09b12bfd367e2ef2cbe3d81235ebdf316e37dd1391b18b36f95f9ccc7f504398

          SHA512

          ac1ca1014a1c8e94c51b24905f1ab0036a4577d036afeebb08b0645f6e118702f2c82be3f1600cd484982e1159af13634e7cdb116c7f0de0ed80abc2ea12ed6d

        • \Users\Admin\AppData\Local\C8zTegjMO\mmc.exe

          Filesize

          2.0MB

          MD5

          9fea051a9585f2a303d55745b4bf63aa

          SHA1

          f5dc12d658402900a2b01af2f018d113619b96b8

          SHA256

          b212e59e4c7fe77f6f189138d9d8b151e50eb83a35d6eadfb1e4bb0b4262c484

          SHA512

          beba79f0b6710929871fbdf378d3c0a41f230ac30cbfa87173f7b77c35e06425f48db42ed3b16d5d9bcb7ef0098dffcd0d2947da8fb7ec1136ea62205f1afc76

        • \Users\Admin\AppData\Local\ElP\SystemPropertiesDataExecutionPrevention.exe

          Filesize

          80KB

          MD5

          e43ff7785fac643093b3b16a9300e133

          SHA1

          a30688e84c0b0a22669148fe87680b34fcca2fba

          SHA256

          c8e1b3ecce673035a934d65b25c43ec23416f5bbf52d772e24e48e6fd3e77e9b

          SHA512

          61260999bb57817dea2d404bcf093820679e597298c752d38db181fe9963b5fa47e070d6a3c7c970905035b396389bb02946b44869dc8b9560acc419b065999a

        • \Users\Admin\AppData\Local\Imuho0\DevicePairingWizard.exe

          Filesize

          73KB

          MD5

          9728725678f32e84575e0cd2d2c58e9b

          SHA1

          dd9505d3548f08e5198a8d6ba6bcd60b1da86d5c

          SHA256

          d95d3aa065a657c354244e3d9d4dc62673dc36c1bed60650fade7d128ddab544

          SHA512

          a5d22240450e7b659cba507f9abe7e6d861e9712ca2335ea5ceb69e3557362b00f5d02bf84c3a6fed82a09eda555866dcab43741ad9c6db96e1e302ef2363377

        • memory/1260-10-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-9-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-28-0x0000000076FD0000-0x0000000076FD2000-memory.dmp

          Filesize

          8KB

        • memory/1260-27-0x0000000076E41000-0x0000000076E42000-memory.dmp

          Filesize

          4KB

        • memory/1260-17-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-15-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-14-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-13-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-12-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-11-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-37-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-4-0x0000000076D36000-0x0000000076D37000-memory.dmp

          Filesize

          4KB

        • memory/1260-26-0x0000000002E40000-0x0000000002E47000-memory.dmp

          Filesize

          28KB

        • memory/1260-38-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-5-0x0000000002E60000-0x0000000002E61000-memory.dmp

          Filesize

          4KB

        • memory/1260-25-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-16-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-8-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-7-0x0000000140000000-0x0000000140131000-memory.dmp

          Filesize

          1.2MB

        • memory/1260-65-0x0000000076D36000-0x0000000076D37000-memory.dmp

          Filesize

          4KB

        • memory/1368-91-0x00000000000A0000-0x00000000000A7000-memory.dmp

          Filesize

          28KB

        • memory/1368-92-0x000007FEF5CF0000-0x000007FEF5E22000-memory.dmp

          Filesize

          1.2MB

        • memory/1368-97-0x000007FEF5CF0000-0x000007FEF5E22000-memory.dmp

          Filesize

          1.2MB

        • memory/1892-46-0x000007FEF6570000-0x000007FEF66A1000-memory.dmp

          Filesize

          1.2MB

        • memory/1892-0-0x000007FEF6570000-0x000007FEF66A1000-memory.dmp

          Filesize

          1.2MB

        • memory/1892-3-0x00000000003C0000-0x00000000003C7000-memory.dmp

          Filesize

          28KB

        • memory/2256-58-0x000007FEF5CF0000-0x000007FEF5E23000-memory.dmp

          Filesize

          1.2MB

        • memory/2256-55-0x000007FEF5CF0000-0x000007FEF5E23000-memory.dmp

          Filesize

          1.2MB

        • memory/2256-54-0x00000000001B0000-0x00000000001B7000-memory.dmp

          Filesize

          28KB

        • memory/2880-73-0x000007FEF5CF0000-0x000007FEF5E28000-memory.dmp

          Filesize

          1.2MB

        • memory/2880-76-0x0000000000280000-0x0000000000287000-memory.dmp

          Filesize

          28KB

        • memory/2880-79-0x000007FEF5CF0000-0x000007FEF5E28000-memory.dmp

          Filesize

          1.2MB