Analysis

  • max time kernel
    102s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 10:33

General

  • Target
    ff148ec8e1536ee937ede7b13205c52d_JaffaCakes118.dll
  • Size 1.7MB
  • Sample240421-mlqsmagh69
  • SHA256 fa1fffa330bfe6478d3a53ffa67b6e24acb51f3f99582a740dca8593c0afc5b7
  • MD5 SHA1 SHA512 SSDEEP

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 3 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 12 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\ff148ec8e1536ee937ede7b13205c52d_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2648
  • C:\Windows\system32\SystemPropertiesPerformance.exe
    C:\Windows\system32\SystemPropertiesPerformance.exe
    1⤵
      PID:2676
    • C:\Users\Admin\AppData\Local\q4Yj2LeT\SystemPropertiesPerformance.exe
      C:\Users\Admin\AppData\Local\q4Yj2LeT\SystemPropertiesPerformance.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:4072
    • C:\Windows\system32\rdpclip.exe
      C:\Windows\system32\rdpclip.exe
      1⤵
        PID:4120
      • C:\Users\Admin\AppData\Local\Nw8OxAk\rdpclip.exe
        C:\Users\Admin\AppData\Local\Nw8OxAk\rdpclip.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:4080
      • C:\Windows\system32\SnippingTool.exe
        C:\Windows\system32\SnippingTool.exe
        1⤵
          PID:2268
        • C:\Users\Admin\AppData\Local\EGKC6h\SnippingTool.exe
          C:\Users\Admin\AppData\Local\EGKC6h\SnippingTool.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:4808
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1344 --field-trial-handle=2356,i,13261194862334667799,7441241219475888176,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:4404

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                SnippingTool.exe

                • Path C:\Users\Admin\AppData\Local\EGKC6h\SnippingTool.exe
                • Size 3.2MB
                • SHA256 83be001996cd4d9e5a1a8cd130e17e5b5ee81c9b5cf1b9d9196d8a39fbf7506d
                • MD5 SHA1 SHA512 SSDEEP

                dwmapi.dll

                • Path C:\Users\Admin\AppData\Local\EGKC6h\dwmapi.dll
                • Size 1.7MB
                • SHA256 654f07d6e83db6ac3a8797044b60e92059d074a600429c272e1a287f00b8e224
                • MD5 SHA1 SHA512 SSDEEP

                WTSAPI32.dll

                • Path C:\Users\Admin\AppData\Local\Nw8OxAk\WTSAPI32.dll
                • Size 1.7MB
                • SHA256 bbc25f830e4948a0a48d30476477269266efa482c2a8848c12e0b72b61ecd1b6
                • MD5 SHA1 SHA512 SSDEEP

                rdpclip.exe

                • Path C:\Users\Admin\AppData\Local\Nw8OxAk\rdpclip.exe
                • Size 446KB
                • SHA256 9d5be181d9309dea98039d2ce619afe745fc8a9a1b1c05cf860b3620b5203308
                • MD5 SHA1 SHA512 SSDEEP

                SYSDM.CPL

                • Path C:\Users\Admin\AppData\Local\q4Yj2LeT\SYSDM.CPL
                • Size 1.7MB
                • SHA256 f51e5db06e415cac7f4df4e1a34b9265a26fd0a8321b0890d270d2f45d30d1ec
                • MD5 SHA1 SHA512 SSDEEP

                SystemPropertiesPerformance.exe

                • Path C:\Users\Admin\AppData\Local\q4Yj2LeT\SystemPropertiesPerformance.exe
                • Size 82KB
                • SHA256 b266318d45a4245556a2e39b763f2f11eca780969105f6f103e53dd0a492bb30
                • MD5 SHA1 SHA512 SSDEEP

                Axoeay.lnk

                • Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Axoeay.lnk
                • Size 1KB
                • SHA256 ebf11e61befc7f27c2ff1df30affa48abdc0465b69e12f1dbc94aebc8cf9fdbb
                • MD5 SHA1 SHA512

                memory/2648-0-0x0000026B957A0000-0x0000026B957A7000-memory.dmp

                memory/2648-1-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/2648-38-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-27-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-30-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-10-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-11-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-12-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-13-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-14-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-16-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-15-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-17-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-18-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-19-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-20-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-21-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-22-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-24-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-25-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-23-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-8-0x00007FFFC314A000-0x00007FFFC314B000-memory.dmp

                memory/3240-28-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-29-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-26-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-31-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-32-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-33-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-9-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-35-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-34-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-37-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-39-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-36-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-40-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-41-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-42-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-44-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-43-0x0000000000D20000-0x0000000000D27000-memory.dmp

                memory/3240-51-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-52-0x00007FFFC4C60000-0x00007FFFC4C70000-memory.dmp

                memory/3240-61-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-63-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-4-0x0000000002B20000-0x0000000002B21000-memory.dmp

                memory/3240-6-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/3240-7-0x0000000140000000-0x00000001401BB000-memory.dmp

                memory/4072-78-0x0000000140000000-0x00000001401BC000-memory.dmp

                memory/4072-72-0x000001B286A90000-0x000001B286A97000-memory.dmp

                memory/4072-73-0x0000000140000000-0x00000001401BC000-memory.dmp

                memory/4080-90-0x0000023020580000-0x0000023020587000-memory.dmp

                memory/4080-95-0x0000000140000000-0x00000001401BC000-memory.dmp

                memory/4808-107-0x000002DB21FA0000-0x000002DB21FA7000-memory.dmp