Analysis

  • max time kernel
    122s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/04/2024, 22:37

General

  • Target
    efacdaf6d63e2ea75e1fe017e9ca4f58_JaffaCakes118.dll
  • Size 2.0MB
  • Sample240414-2j3fzaff87
  • SHA256 27ed80402df1de8ba936f7c0709d45ca685ccf50aa3d20aab2b5c2bbb144e1ee
  • 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 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\efacdaf6d63e2ea75e1fe017e9ca4f58_JaffaCakes118.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:3696
  • C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    1⤵
      PID:5028
    • C:\Users\Admin\AppData\Local\JKgPyeN9\sppsvc.exe
      C:\Users\Admin\AppData\Local\JKgPyeN9\sppsvc.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:1612
    • C:\Windows\system32\sppsvc.exe
      C:\Windows\system32\sppsvc.exe
      1⤵
        PID:4320
      • C:\Users\Admin\AppData\Local\Dy2SV\sppsvc.exe
        C:\Users\Admin\AppData\Local\Dy2SV\sppsvc.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:1748
      • C:\Windows\system32\DWWIN.EXE
        C:\Windows\system32\DWWIN.EXE
        1⤵
          PID:1708
        • C:\Users\Admin\AppData\Local\M1d\DWWIN.EXE
          C:\Users\Admin\AppData\Local\M1d\DWWIN.EXE
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:2924
        • 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=4088 --field-trial-handle=3088,i,14310325015283915034,7660943942870463106,262144 --variations-seed-version /prefetch:8
          1⤵
            PID:1832

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                XmlLite.dll

                • Path C:\Users\Admin\AppData\Local\Dy2SV\XmlLite.dll
                • Size 2.0MB
                • SHA256 57e252ca7e5f0be8acfa98d0193982723894152efe68fb3ca50d1b7c2e3518ad
                • MD5 SHA1 SHA512 SSDEEP

                XmlLite.dll

                • Path C:\Users\Admin\AppData\Local\JKgPyeN9\XmlLite.dll
                • Size 2.0MB
                • SHA256 ff24ae1482bd9c39ad931ba1ddd81179d0fe9e209070a740f71037f9777e6d15
                • MD5 SHA1 SHA512 SSDEEP

                sppsvc.exe

                • Path C:\Users\Admin\AppData\Local\JKgPyeN9\sppsvc.exe
                • Size 4.4MB
                • SHA256 82c59a2f606ebf1a8a0de16be150600ac63ad8351c6bf3952c27a70257cb70f8
                • MD5 SHA1 SHA512 SSDEEP

                DWWIN.EXE

                • Path C:\Users\Admin\AppData\Local\M1d\DWWIN.EXE
                • Size 229KB
                • SHA256 4b3f620272e709ce3e01ae5b19ef0300bd476f2da6412637f703bbaded2821f0
                • MD5 SHA1 SHA512 SSDEEP

                VERSION.dll

                • Path C:\Users\Admin\AppData\Local\M1d\VERSION.dll
                • Size 2.0MB
                • SHA256 6763e36862abb00805742ad417dfcfbcdcda3c770919189916955eb7f6d7a1d1
                • MD5 SHA1 SHA512 SSDEEP

                Axoeay.lnk

                • Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Axoeay.lnk
                • Size 1KB
                • SHA256 664d2c0a3ed32d0e152f2cec614e73ce6f56cf18caf36b6bbf92ba3b6a9c89d9
                • MD5 SHA1 SHA512

                memory/1612-80-0x0000000140000000-0x00000001401FF000-memory.dmp

                memory/1612-79-0x000001BCD2510000-0x000001BCD2517000-memory.dmp

                memory/1748-97-0x000002439A010000-0x000002439A017000-memory.dmp

                memory/2924-114-0x0000014F57510000-0x0000014F57517000-memory.dmp

                memory/3240-37-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-44-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-19-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-20-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-18-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-22-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-21-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-23-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-24-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-25-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-26-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-27-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-28-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-29-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-31-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-30-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-33-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-35-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-32-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-34-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-4-0x0000000002CB0000-0x0000000002CB1000-memory.dmp

                memory/3240-36-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-38-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-40-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-41-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-42-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-39-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-17-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-43-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-46-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-47-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-45-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-48-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-49-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-51-0x0000000000B70000-0x0000000000B77000-memory.dmp

                memory/3240-50-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-58-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-59-0x00007FFFF6CA0000-0x00007FFFF6CB0000-memory.dmp

                memory/3240-68-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-70-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-16-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-15-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-14-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-8-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-13-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-12-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-11-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-10-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3240-9-0x00007FFFF5E3A000-0x00007FFFF5E3B000-memory.dmp

                memory/3240-6-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3696-0-0x0000000001430000-0x0000000001437000-memory.dmp

                memory/3696-1-0x0000000140000000-0x00000001401FE000-memory.dmp

                memory/3696-7-0x0000000140000000-0x00000001401FE000-memory.dmp