Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    31-08-2024 18:06

General

  • Target

    cd52a36ef1f73ebca3e8bbb12b5f4a9c_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    cd52a36ef1f73ebca3e8bbb12b5f4a9c

  • SHA1

    5f7b23a06b43436f64d30ebeb64936d2816d170a

  • SHA256

    f2f6b3965cee4f171cec6a3e05067252f127e466dd090fe5fd22d957267a2076

  • SHA512

    0c259f41ba031cb19f74faab856f3afb89a7e82d6df0d5de673ef73e8e4d79a35342a314fe722c4dca81f01da60b4e608ef060cf16d2e118eae79ee79174b039

  • SSDEEP

    24576:yuYfg4LhHr4NFXKJO1aUiDBvZ2+ITHmpclO9N:a9cKrUqZWLAcU

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 4 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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cd52a36ef1f73ebca3e8bbb12b5f4a9c_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:1188
  • C:\Windows\system32\wisptis.exe
    C:\Windows\system32\wisptis.exe
    1⤵
      PID:2488
    • C:\Users\Admin\AppData\Local\1ZB6JfynS\wisptis.exe
      C:\Users\Admin\AppData\Local\1ZB6JfynS\wisptis.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:1300
    • C:\Windows\system32\SystemPropertiesAdvanced.exe
      C:\Windows\system32\SystemPropertiesAdvanced.exe
      1⤵
        PID:2408
      • C:\Users\Admin\AppData\Local\S5fPG\SystemPropertiesAdvanced.exe
        C:\Users\Admin\AppData\Local\S5fPG\SystemPropertiesAdvanced.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2064
      • C:\Windows\system32\mmc.exe
        C:\Windows\system32\mmc.exe
        1⤵
          PID:2400
        • C:\Users\Admin\AppData\Local\A7uZivEj\mmc.exe
          C:\Users\Admin\AppData\Local\A7uZivEj\mmc.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:1964

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\1ZB6JfynS\WTSAPI32.dll

          Filesize

          1.2MB

          MD5

          19156764b0dfc49478f8c3c30cca98c8

          SHA1

          7039a4a426f96e0d821fba97452872bd2d8e9615

          SHA256

          24c77a6286a00509a9aed3ed836d25b6a12a1ae36984876f435f594af614e745

          SHA512

          fba34c743e58fc36ffa40301d6047a9adfeb4f7e8b928a9e2d9eb1c24073840a4d875769c6c7e049754c6357be62c853be6c05214b95b916ab048c470ef807c1

        • C:\Users\Admin\AppData\Local\A7uZivEj\mmcbase.DLL

          Filesize

          1.2MB

          MD5

          6ba69075fad7eff7e6aec3d1387b7838

          SHA1

          51045c4b496510bbfbaa8a4b533f7f646c04f8ff

          SHA256

          8b192c82e0f7490361c910740ce750a59fb6dadf543ca65ffbad0a225fc5fd96

          SHA512

          913550a3c7cc6abc9f10a4609f182d2a69276557f4efe55ea9f978e8226d33587a692ee4166bd61fe69c1d8c4f64b1b4c798641e2cde11d4e73ab28c742bf46b

        • C:\Users\Admin\AppData\Local\S5fPG\SYSDM.CPL

          Filesize

          1.2MB

          MD5

          03fd912d392f6b4b9210b6301e8eaa94

          SHA1

          90fc36f5a38bc0cd5871bac83eede4cb6d0ebfab

          SHA256

          b14899c981cf902078746e0f9cebcd64091af1a857153cf8b6fd2a6fd78169d5

          SHA512

          4dbe76d58399bed6e444bf76c9d838c39ca300fbfdfa443ccdff012ed5058c0952a01caaa4e3b3f882eb56e17fa83b251f431ed4901190b2de5cf061d8633b09

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

          Filesize

          1KB

          MD5

          854ffba3adb7277d6e3bf194ebe8d110

          SHA1

          d9e71e70266f8a3f474ec1f517f1e16dc3651c07

          SHA256

          ca22dd7d0f1b07be15eeee5837176f78a0c288f3d1a87385fdce36c47377087c

          SHA512

          77b7e7547230187e88ee81f483374d0d365e1419434bd49e99d3e451111936142e1326d1f4af1d97eca53475c8450971a8f6403e1609e6e2427edd0fdb9d3189

        • \Users\Admin\AppData\Local\1ZB6JfynS\wisptis.exe

          Filesize

          396KB

          MD5

          02e20372d9d6d28e37ba9704edc90b67

          SHA1

          d7d18ba0df95c3507bf20be8d72e25c5d11ab40c

          SHA256

          3338129ddf6fb53d6e743c10bc39ec372d9b2c39c607cbe8a71cff929f854144

          SHA512

          bcad8894614dcfc1429be04829c217e7c8ac3c40ea3927073de3421d96d9815739ee1b84f0200eb18b3b8406b972bd934204b7b31638c9fe7c297fb201ed4200

        • \Users\Admin\AppData\Local\A7uZivEj\mmc.exe

          Filesize

          2.0MB

          MD5

          9fea051a9585f2a303d55745b4bf63aa

          SHA1

          f5dc12d658402900a2b01af2f018d113619b96b8

          SHA256

          b212e59e4c7fe77f6f189138d9d8b151e50eb83a35d6eadfb1e4bb0b4262c484

          SHA512

          beba79f0b6710929871fbdf378d3c0a41f230ac30cbfa87173f7b77c35e06425f48db42ed3b16d5d9bcb7ef0098dffcd0d2947da8fb7ec1136ea62205f1afc76

        • \Users\Admin\AppData\Local\S5fPG\SystemPropertiesAdvanced.exe

          Filesize

          80KB

          MD5

          25dc1e599591871c074a68708206e734

          SHA1

          27a9dffa92d979d39c07d889fada536c062dac77

          SHA256

          a13b2ba5892c11c731869410b1e3dd2f250d70ff9efd513a9f260ab506dd42ef

          SHA512

          f7da9ce4c3e8aea9095fcc977084c042f85df48fca0b58fb136dfd835ce69b5b1e68f3c11eeb14c617ffcec7011ffc7e5d5a948f49dde653a2348b28e10adb72

        • memory/1188-0-0x0000000000110000-0x0000000000117000-memory.dmp

          Filesize

          28KB

        • memory/1188-29-0x000007FEF71B0000-0x000007FEF72E2000-memory.dmp

          Filesize

          1.2MB

        • memory/1188-1-0x000007FEF71B0000-0x000007FEF72E2000-memory.dmp

          Filesize

          1.2MB

        • memory/1300-60-0x000007FEFAA10000-0x000007FEFAB43000-memory.dmp

          Filesize

          1.2MB

        • memory/1300-56-0x000007FEFAA10000-0x000007FEFAB43000-memory.dmp

          Filesize

          1.2MB

        • memory/1300-55-0x0000000000290000-0x0000000000297000-memory.dmp

          Filesize

          28KB

        • memory/1424-16-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-17-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-9-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-27-0x0000000076DD1000-0x0000000076DD2000-memory.dmp

          Filesize

          4KB

        • memory/1424-28-0x0000000076F60000-0x0000000076F62000-memory.dmp

          Filesize

          8KB

        • memory/1424-8-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-11-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-39-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-38-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-47-0x0000000076BC6000-0x0000000076BC7000-memory.dmp

          Filesize

          4KB

        • memory/1424-12-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-14-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-15-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-10-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-25-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-13-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1424-26-0x0000000002250000-0x0000000002257000-memory.dmp

          Filesize

          28KB

        • memory/1424-4-0x0000000076BC6000-0x0000000076BC7000-memory.dmp

          Filesize

          4KB

        • memory/1424-5-0x0000000002270000-0x0000000002271000-memory.dmp

          Filesize

          4KB

        • memory/1424-7-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/1964-88-0x0000000001AC0000-0x0000000001AC7000-memory.dmp

          Filesize

          28KB

        • memory/1964-90-0x000007FEF6500000-0x000007FEF6634000-memory.dmp

          Filesize

          1.2MB

        • memory/1964-94-0x000007FEF6500000-0x000007FEF6634000-memory.dmp

          Filesize

          1.2MB

        • memory/2064-76-0x000007FEF71B0000-0x000007FEF72E3000-memory.dmp

          Filesize

          1.2MB

        • memory/2064-71-0x000007FEF71B0000-0x000007FEF72E3000-memory.dmp

          Filesize

          1.2MB

        • memory/2064-70-0x00000000000F0000-0x00000000000F7000-memory.dmp

          Filesize

          28KB