Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 00:03

General

  • Target

    e5ce7011f68ebaaeb173f310c34f87d2_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    e5ce7011f68ebaaeb173f310c34f87d2

  • SHA1

    b64a4c56ef7f6a6576a0b0f75e3e271a28722d16

  • SHA256

    5201a4cd5b69c5e49689be7361c07bceaa2cb9bf8be47e15e44acd582f814359

  • SHA512

    4068e1a6ce54d215266a717be3760a21000776f4b9e3f595d5720230d68d8609f5c54e43af922200671353c8d3401433a0b9d80b6a2a475efd5f3ed326d4073d

  • SSDEEP

    24576:SVHchfFcSTdS1ZikTqpaIJvzSqbY/0Z2ZlECMNXkTlzvmJL8:SV8hf6STw1ZlQauvzSq01ICe6zvm

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\e5ce7011f68ebaaeb173f310c34f87d2_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:2268
  • C:\Windows\system32\DWWIN.EXE
    C:\Windows\system32\DWWIN.EXE
    1⤵
      PID:3020
    • C:\Users\Admin\AppData\Local\IZjcGUh3\DWWIN.EXE
      C:\Users\Admin\AppData\Local\IZjcGUh3\DWWIN.EXE
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:4952
    • C:\Windows\system32\rdpinit.exe
      C:\Windows\system32\rdpinit.exe
      1⤵
        PID:2364
      • C:\Users\Admin\AppData\Local\cT3t\rdpinit.exe
        C:\Users\Admin\AppData\Local\cT3t\rdpinit.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:2592
      • C:\Windows\system32\CustomShellHost.exe
        C:\Windows\system32\CustomShellHost.exe
        1⤵
          PID:2920
        • C:\Users\Admin\AppData\Local\mscy3T\CustomShellHost.exe
          C:\Users\Admin\AppData\Local\mscy3T\CustomShellHost.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:1408

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\IZjcGUh3\DWWIN.EXE

          Filesize

          229KB

          MD5

          444cc4d3422a0fdd45c1b78070026c60

          SHA1

          97162ff341fff1ec54b827ec02f8b86fd2d41a97

          SHA256

          4b3f620272e709ce3e01ae5b19ef0300bd476f2da6412637f703bbaded2821f0

          SHA512

          21742d330a6a5763ea41a8fed4d71b98e4a1b4c685675c4cfeb7253033c3a208c23902caf0efdf470a85e0770cb8fac8af0eb6d3a8511445b0570054b42d5553

        • C:\Users\Admin\AppData\Local\IZjcGUh3\wer.dll

          Filesize

          1.2MB

          MD5

          127a07c3d3a13fd9dbfe630e16f9ae0b

          SHA1

          81b457d90e2d511461716f06389777eddef03616

          SHA256

          cf2bf3d79325c7f1ce4ccdedc6a9b3e1432d0d543db52ade8737c36ff768fbf0

          SHA512

          d09c36b667e35e03caa1a9118f7aed16bad3b8bf967a435dfc31044fee93f3b86c9c16ab3c35dd23fbfe6faede25321395f1c5bd064c177f2ab394186ce77aa3

        • C:\Users\Admin\AppData\Local\cT3t\dwmapi.dll

          Filesize

          1.2MB

          MD5

          d2dbe36b5b35aa98ecf4d4ed61cc7e22

          SHA1

          76ccd2857039e615b4575ffd86ff50024e06fbc6

          SHA256

          e09a0eaccd188e472d5d3d082c5dfd9960bcfe4a47cf7664177196d8025f7523

          SHA512

          1e9eeb7fce94ad0196ca573f4a6ae8f2b762c5fccf16941840ac5a6aa9bfb3fb17a2dd7f95435114441740770aec59aeed1dad3fd87ef02141fbd9cd2d55c25d

        • C:\Users\Admin\AppData\Local\cT3t\rdpinit.exe

          Filesize

          343KB

          MD5

          b0ecd76d99c5f5134aeb52460add6f80

          SHA1

          51462078092c9d6b7fa2b9544ffe0a49eb258106

          SHA256

          51251863097f7c80ef59606152ec59e7522881c8e3886c194c43f56bcab92e1b

          SHA512

          16855c7db48b26297c78d37d52ad03f6af0f5a58e333e17ad83b34f5e8b200c5517c6481043af0ecf1b962af2378f38600bd968592f4e1018b5a1b9400adb367

        • C:\Users\Admin\AppData\Local\mscy3T\CustomShellHost.exe

          Filesize

          835KB

          MD5

          70400e78b71bc8efdd063570428ae531

          SHA1

          cd86ecd008914fdd0389ac2dc00fe92d87746096

          SHA256

          91333f3282a2420359ae9d3adf537688741d21e964f021e2b152ab293447f289

          SHA512

          53005dda237fb23af79f54779c74a09835ad4cad3ca7b9dcec80e3793a60dd262f45b910bef96ab9c8e69d0c6990fea6ca5fee85d7f8425db523ae658372959e

        • C:\Users\Admin\AppData\Local\mscy3T\WTSAPI32.dll

          Filesize

          1.2MB

          MD5

          3f7f7375fcea7443dc4f72978e041f3f

          SHA1

          df906e13a895bb118b8a3ad46c84802d66d1078e

          SHA256

          c50d071888dba04a58e388bd83995c3a0374b16cab585aa6ea463938072c84ff

          SHA512

          597c8de960f56c4dc82bc24c86d60e2475d063a207d784d5215b809fbd78f581460838922fb08cafca56ec1a26b56fe32c2ad0d4d9a40b3f4d0f2b86341eb751

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

          Filesize

          1KB

          MD5

          3222f28eca50d6809190355685fb5705

          SHA1

          2ff08a2029f9b9b55a68ce3e34751a018b9d544b

          SHA256

          e9f81481f4f835bc112bcfd4bc0675475a288dfb9c75a7c8fef9423446dbe2e9

          SHA512

          da2706215761d6912aa18a5003620aaf450f0d639e34d2e8a26516c48544ac85afe9e64276622425d948e3bebd4c2585e44086324cf7c345e6ac42bf3cfb8234

        • memory/1408-88-0x000001C3FE4F0000-0x000001C3FE4F7000-memory.dmp

          Filesize

          28KB

        • memory/1408-92-0x0000000140000000-0x0000000140144000-memory.dmp

          Filesize

          1.3MB

        • memory/1408-87-0x0000000140000000-0x0000000140144000-memory.dmp

          Filesize

          1.3MB

        • memory/2268-39-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/2268-0-0x00000243F9760000-0x00000243F9767000-memory.dmp

          Filesize

          28KB

        • memory/2268-1-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/2592-69-0x00000208A36A0000-0x00000208A36A7000-memory.dmp

          Filesize

          28KB

        • memory/2592-68-0x0000000140000000-0x0000000140144000-memory.dmp

          Filesize

          1.3MB

        • memory/2592-73-0x0000000140000000-0x0000000140144000-memory.dmp

          Filesize

          1.3MB

        • memory/2592-65-0x0000000140000000-0x0000000140144000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-12-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-10-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-11-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-15-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-6-0x00007FFCBD1AA000-0x00007FFCBD1AB000-memory.dmp

          Filesize

          4KB

        • memory/3420-4-0x0000000002370000-0x0000000002371000-memory.dmp

          Filesize

          4KB

        • memory/3420-7-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-14-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-16-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-25-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-34-0x0000000000810000-0x0000000000817000-memory.dmp

          Filesize

          28KB

        • memory/3420-8-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-9-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-13-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-36-0x0000000140000000-0x0000000140143000-memory.dmp

          Filesize

          1.3MB

        • memory/3420-35-0x00007FFCBEF10000-0x00007FFCBEF20000-memory.dmp

          Filesize

          64KB

        • memory/4952-54-0x0000000140000000-0x0000000140145000-memory.dmp

          Filesize

          1.3MB

        • memory/4952-46-0x0000000140000000-0x0000000140145000-memory.dmp

          Filesize

          1.3MB

        • memory/4952-47-0x0000022AE0DC0000-0x0000022AE0DC7000-memory.dmp

          Filesize

          28KB

        • memory/4952-48-0x0000000140000000-0x0000000140145000-memory.dmp

          Filesize

          1.3MB