Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2024 02:52

General

  • Target

    7affed3db9fac1f38542c4b0007955cb_JaffaCakes118.dll

  • Size

    1.2MB

  • MD5

    7affed3db9fac1f38542c4b0007955cb

  • SHA1

    00442d11a0b9d02d0dc12ce2be3741c22b1af10f

  • SHA256

    f91f2e1e7f032db8baf17135c8d11994e26fef7e9984de97f6be5943380565d4

  • SHA512

    4a03ed339abeb17f19549c48bdb497ef4079af8b26bf96c58dfb973b22c127306437a4acb66b2087fccf0eed5e08db5ea2af8779e326092a099209cbf30f1db6

  • 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 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
  • Event Triggered Execution: Accessibility Features 1 TTPs

    Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.

  • Suspicious behavior: EnumeratesProcesses 64 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\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\7affed3db9fac1f38542c4b0007955cb_JaffaCakes118.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:3760
  • C:\Windows\system32\Netplwiz.exe
    C:\Windows\system32\Netplwiz.exe
    1⤵
      PID:3408
    • C:\Users\Admin\AppData\Local\KkK\Netplwiz.exe
      C:\Users\Admin\AppData\Local\KkK\Netplwiz.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:5000
    • C:\Windows\system32\Magnify.exe
      C:\Windows\system32\Magnify.exe
      1⤵
        PID:4428
      • C:\Users\Admin\AppData\Local\YGNl0\Magnify.exe
        C:\Users\Admin\AppData\Local\YGNl0\Magnify.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:4652
      • C:\Windows\system32\WindowsActionDialog.exe
        C:\Windows\system32\WindowsActionDialog.exe
        1⤵
          PID:2492
        • C:\Users\Admin\AppData\Local\5nkV\WindowsActionDialog.exe
          C:\Users\Admin\AppData\Local\5nkV\WindowsActionDialog.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:3096

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\5nkV\DUI70.dll

          Filesize

          1.4MB

          MD5

          9597e43b7a605f5a489ba2f041c408ea

          SHA1

          c161afc2e41e39b1332679ab9621037ea3ce1e5a

          SHA256

          77bada5e09443f3a15187509077b37a37af738d534ce25eefb52495c6823236b

          SHA512

          9475aa1bdf5aed6ccc6fac7f6afd7c3906a7a3e8b11c8bddddbac2ac4aa254293add88b279e02c2d8e625dbc957f3b6e162d800f7fa19b92d256647ceb73289f

        • C:\Users\Admin\AppData\Local\5nkV\WindowsActionDialog.exe

          Filesize

          61KB

          MD5

          73c523b6556f2dc7eefc662338d66f8d

          SHA1

          1e6f9a1d885efa4d76f1e7a8be2e974f2b65cea5

          SHA256

          0c6397bfbcd7b1fcefb6de01a506578e36651725a61078c69708f1f92c41ea31

          SHA512

          69d0f23d1abaad657dd4672532936ef35f0e9d443caf9e19898017656a66ed46e75e7e05261c7e7636799c58feccd01dc93975d6a598cbb73242ddb48c6ec912

        • C:\Users\Admin\AppData\Local\KkK\NETPLWIZ.dll

          Filesize

          1.2MB

          MD5

          5c888701ec0ba8f5eaf0dd4abaa11078

          SHA1

          9f92f3d2de50c90bbe964ed5c03466e7af5df15f

          SHA256

          5e3e40286b1bd7eef0b3af2e32efc0c06801ec3835749d8d516531f23b4424ed

          SHA512

          c3c4ae8d3c9e66d3a669b797abd4356c44254a3f2b76b041068a862e8eff970b5cd4a53399a8af795da12cf4c1193106b7413c136e4afb9a8a9a326fe50dd81b

        • C:\Users\Admin\AppData\Local\KkK\Netplwiz.exe

          Filesize

          40KB

          MD5

          520a7b7065dcb406d7eca847b81fd4ec

          SHA1

          d1b3b046a456630f65d482ff856c71dfd2f335c8

          SHA256

          8323b44b6e69f02356a5ab0d03a4fc87b953edcbd85c2b6281bf92bc0a3b224d

          SHA512

          7aea2810f38d1640d4aa87efbbe20783fe7b8e7f588864a3a384a37c91108d906abd89b235672608c98c46ed76db2b0039462098a1064ebe4108ec37b6087914

        • C:\Users\Admin\AppData\Local\YGNl0\Magnify.exe

          Filesize

          639KB

          MD5

          4029890c147e3b4c6f41dfb5f9834d42

          SHA1

          10d08b3f6dabe8171ca2dd52e5737e3402951c75

          SHA256

          57137f784594793dc0669042ccd3a71ddbfedeb77da6d97173d82613e08add4d

          SHA512

          dbdc60f8692f13c23dbed0b76e9c6758a5b413bd6aaf4e4d0ba74e69c0871eb759da95c3f85a31d972388b545dcf3bb8abbcbedd29a1e7e48c065130b98b893d

        • C:\Users\Admin\AppData\Local\YGNl0\OLEACC.dll

          Filesize

          1.2MB

          MD5

          41670c30e99295c6174e6430a4c377bb

          SHA1

          35feec483ab2e55d56a7344eb1967fb76b98c673

          SHA256

          99529ef1ba2bb553a60c4abd490705d603e06133618b302cd2b5ce6cf662b183

          SHA512

          5aa22eb8606be839b885c763feb5e1a55baa16a94a48ea96bfb39e83cfe8ad4ac0b7be1d4fde5818a21fd40b47e6ee745ea12a626b56c06f290ac4fab6ab12d3

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

          Filesize

          1KB

          MD5

          b0304bffcbaf75fc112661b7b185a5c6

          SHA1

          b95f0cd60b2c5f6a3eb0496ecbcbd1eb4d9a6fc3

          SHA256

          7cc656a5ac27cf873b5627ba1161de35d8c048a0e78f266f4e60ed597d0b1218

          SHA512

          aaa717749a6d38febe70731485fcc73768299a7d19fc3b6076b6616a33c0d5f44c3b74bcdd88b72bf5ad0bcda7f721e67b3d4ea9482b77319236f3b4b03abd61

        • memory/3096-81-0x00007FFD7F0B0000-0x00007FFD7F228000-memory.dmp

          Filesize

          1.5MB

        • memory/3096-78-0x00007FFD7F0B0000-0x00007FFD7F228000-memory.dmp

          Filesize

          1.5MB

        • memory/3096-77-0x000001F09B390000-0x000001F09B397000-memory.dmp

          Filesize

          28KB

        • memory/3392-9-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-33-0x00007FFD8E6F0000-0x00007FFD8E700000-memory.dmp

          Filesize

          64KB

        • memory/3392-13-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-12-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-11-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-10-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-4-0x00000000011C0000-0x00000000011C1000-memory.dmp

          Filesize

          4KB

        • memory/3392-8-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-7-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-6-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-16-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-31-0x00007FFD8C87A000-0x00007FFD8C87B000-memory.dmp

          Filesize

          4KB

        • memory/3392-15-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-24-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-14-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-36-0x0000000140000000-0x0000000140132000-memory.dmp

          Filesize

          1.2MB

        • memory/3392-32-0x0000000001150000-0x0000000001157000-memory.dmp

          Filesize

          28KB

        • memory/3760-39-0x00007FFD7ED70000-0x00007FFD7EEA2000-memory.dmp

          Filesize

          1.2MB

        • memory/3760-3-0x000001ED54980000-0x000001ED54987000-memory.dmp

          Filesize

          28KB

        • memory/3760-1-0x00007FFD7ED70000-0x00007FFD7EEA2000-memory.dmp

          Filesize

          1.2MB

        • memory/4652-67-0x0000020219390000-0x0000020219397000-memory.dmp

          Filesize

          28KB

        • memory/4652-68-0x00007FFD7F0F0000-0x00007FFD7F223000-memory.dmp

          Filesize

          1.2MB

        • memory/5000-52-0x00007FFD7F0F0000-0x00007FFD7F223000-memory.dmp

          Filesize

          1.2MB

        • memory/5000-49-0x000001A7D0940000-0x000001A7D0947000-memory.dmp

          Filesize

          28KB

        • memory/5000-46-0x00007FFD7F0F0000-0x00007FFD7F223000-memory.dmp

          Filesize

          1.2MB