Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2024, 04:53

General

  • Target

    563694b5b3e24156272e80505a060dfb_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    563694b5b3e24156272e80505a060dfb

  • SHA1

    e95033c6a1c1a711134aedc993f56b953cd86efb

  • SHA256

    692edebbe453068bc42b4ca091ef8eaf27c544777b71b2f17930bde34cd67698

  • SHA512

    7fe4a9bb7d9ed79a7aba262c0bbb664ff2c6685a61ef8810f7b30fe17a888c44adfa2427c896087d567511098745c1e876f4f326024e9302248f9df83c0dba6a

  • SSDEEP

    12288:rVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:qfP7fWsK5z9A+WGAW+V5SB6Ct4bnb

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
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 1 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\563694b5b3e24156272e80505a060dfb_JaffaCakes118.dll
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    PID:1568
  • C:\Windows\system32\perfmon.exe
    C:\Windows\system32\perfmon.exe
    1⤵
      PID:2296
    • C:\Users\Admin\AppData\Local\8up\perfmon.exe
      C:\Users\Admin\AppData\Local\8up\perfmon.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:4964
    • C:\Windows\system32\CameraSettingsUIHost.exe
      C:\Windows\system32\CameraSettingsUIHost.exe
      1⤵
        PID:2016
      • C:\Users\Admin\AppData\Local\RvFD\CameraSettingsUIHost.exe
        C:\Users\Admin\AppData\Local\RvFD\CameraSettingsUIHost.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:348
      • C:\Windows\system32\EhStorAuthn.exe
        C:\Windows\system32\EhStorAuthn.exe
        1⤵
          PID:1272
        • C:\Users\Admin\AppData\Local\f4WcRte2C\EhStorAuthn.exe
          C:\Users\Admin\AppData\Local\f4WcRte2C\EhStorAuthn.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:3192

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\8up\credui.dll

          Filesize

          1.2MB

          MD5

          7f1e8de85f7d7116ccb1e461fe7f2f85

          SHA1

          9675734c6c9d924a593c3b83d41f2b8d0997755f

          SHA256

          48d5f0af6a42bbc6d576068033e855f8c81583d8466719139d6abb654111cc84

          SHA512

          e706c34f55da3f2a999a92f02ba008c9800cc4b4be6abd0c6e63b59d3ea84c45b6da2c66ff89a0f11898b62078e688915641b79f73756fb70c66217b173cdcef

        • C:\Users\Admin\AppData\Local\8up\perfmon.exe

          Filesize

          177KB

          MD5

          d38aa59c3bea5456bd6f95c73ad3c964

          SHA1

          40170eab389a6ba35e949f9c92962646a302d9ef

          SHA256

          5f041cff346fb37e5c5c9dab3c1272c76f8b5f579205170e97d2248d04a4ea0c

          SHA512

          59fa552a46e5d6237c7244b03d09d60e9489217b4319a212e822c73fe1f31a81837cb906ae7da92072bd3d9263fe0b967e073110ba81da3a90126f25115fff68

        • C:\Users\Admin\AppData\Local\RvFD\CameraSettingsUIHost.exe

          Filesize

          31KB

          MD5

          9e98636523a653c7a648f37be229cf69

          SHA1

          bd4da030e7cf4d55b7c644dfacd26b152e6a14c4

          SHA256

          3bf20bc5a208dfa1ea26a042fd0010b1268dcfedc94ed775f11890bc1d95e717

          SHA512

          41966166e2ddfe40e6f4e6da26bc490775caac9997465c6dd94ba6a664d3a797ffc2aa5684c95702e8657e5cea62a46a75aee3e7d5e07a47dcaaa5c4da565e78

        • C:\Users\Admin\AppData\Local\RvFD\DUI70.dll

          Filesize

          1.5MB

          MD5

          ea8899bc4eb70c2053137fa1038e5336

          SHA1

          e2b9b512fa6439342405ff186bfd469a1bc58898

          SHA256

          fd232ac68401db20ed1da991b575695da80ab6449997baebdf0a1c2ad5beb6c3

          SHA512

          2f85f7a20c31e01954056e8d6ec804a50baa23f4209e843dde4135d7a4c98f6202dd7b795435c2e06b39e5253d2a78f58b1fd3b66ec03ac8ecfe12f2b4ef544c

        • C:\Users\Admin\AppData\Local\f4WcRte2C\EhStorAuthn.exe

          Filesize

          128KB

          MD5

          d45618e58303edb4268a6cca5ec99ecc

          SHA1

          1f8049fc5ea8b57bb68e19fb55cb9dc1e18e9513

          SHA256

          d527323643be9df4d174c3169c6f2c7854a59b781654bcaebd154cb51fb4219c

          SHA512

          5d7ae663dcfedfaf00836dc018131851e5a40778bd582b417b9f0bbd4bb6d1b2eb8f37f7f5a01cd2beed78b6037ef6eb2a3290248d5e901173b1407990a202bd

        • C:\Users\Admin\AppData\Local\f4WcRte2C\UxTheme.dll

          Filesize

          1.2MB

          MD5

          5af1ab71c6b5836db7d45ccf6de06411

          SHA1

          e125ac7141267f568f88443817f112557992094a

          SHA256

          9ac6f80634d22e14af3928f9bef4ce14a959a1a9ec52881bc299ee76fc5fa131

          SHA512

          02d786d81ec0b98a1d25ce39b2750e4d5d448314022954911ad76ae9a6f11d40f8bf8ee22a20ecda30944c45deac8f992e570370f2157420a263b15ede96160e

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

          Filesize

          1KB

          MD5

          c9cb56b6e6ddf9eda3335130b5dffe29

          SHA1

          087cae6639dad20849c5275ae896612b29cbb644

          SHA256

          a477c210bbc2084f14a59951540fd688b6796fbfd793dda8320a2625758e0342

          SHA512

          aea78ed57496cc82f687ada3c3520271faea71c6aeaa0ff413128714ab48ad2671dd039efdf325638969107c5ce1d49066793468b63a9c807b3ca3cb86248cc9

        • memory/348-95-0x000001D356FE0000-0x000001D356FE7000-memory.dmp

          Filesize

          28KB

        • memory/348-92-0x0000000140000000-0x0000000140181000-memory.dmp

          Filesize

          1.5MB

        • memory/1568-44-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/1568-3-0x00000000021A0000-0x00000000021A7000-memory.dmp

          Filesize

          28KB

        • memory/1568-1-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3192-114-0x000001A611D30000-0x000001A611D37000-memory.dmp

          Filesize

          28KB

        • memory/3420-27-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-18-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-45-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-43-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-42-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-41-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-40-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-39-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-37-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-36-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-35-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-34-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-33-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-32-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-30-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-29-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-28-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-63-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-26-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-25-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-24-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-23-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-22-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-21-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-19-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-61-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-16-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-15-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-13-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-12-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-10-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-9-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-8-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-7-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-6-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-38-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-31-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-20-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-17-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-4-0x00000000027B0000-0x00000000027B1000-memory.dmp

          Filesize

          4KB

        • memory/3420-11-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-69-0x0000000000800000-0x0000000000807000-memory.dmp

          Filesize

          28KB

        • memory/3420-70-0x00007FFAED17A000-0x00007FFAED17B000-memory.dmp

          Filesize

          4KB

        • memory/3420-71-0x00007FFAED340000-0x00007FFAED350000-memory.dmp

          Filesize

          64KB

        • memory/3420-52-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/3420-14-0x0000000140000000-0x000000014013B000-memory.dmp

          Filesize

          1.2MB

        • memory/4964-80-0x000001B441CD0000-0x000001B441CD7000-memory.dmp

          Filesize

          28KB

        • memory/4964-81-0x0000000140000000-0x000000014013C000-memory.dmp

          Filesize

          1.2MB

        • memory/4964-75-0x0000000140000000-0x000000014013C000-memory.dmp

          Filesize

          1.2MB