Analysis

  • max time kernel
    165s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 08:52

General

  • Target

    fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

  • Size

    535KB

  • MD5

    0538a66119056b8ba0d52e865e7cf9d0

  • SHA1

    db1ee22a51e933dd11b6e894f41a9028da733aa8

  • SHA256

    fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74

  • SHA512

    e156eca48b4a9ec1c8da871f38ae8f32f3f87de414265d2edbacc78664080a397c8af1b7b57a7417a8814c9ea3ce54a90272efb7d0065d62450682f9ae5ec68f

  • SSDEEP

    12288:6uoTnfwVQ8076pKJ1P70nsqDGZj8+JYtUKauqpoPVN:6jTnfwVQz+KXB18+Jo7rqC7

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NSIS installer 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe
    "C:\Users\Admin\AppData\Local\Temp\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\Launcher.exe
      C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\Launcher.exe /in="efc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe" /out="fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe" /psw="2f65ecbb08894781abe96e27e619bac4" /typ=dec
      2⤵
      • Executes dropped EXE
      PID:4284
    • C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe
      C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe /path="C:\Users\Admin\AppData\Local\Temp\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:3660

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\Launcher.exe

          Filesize

          104KB

          MD5

          84f73e5ebbc81f574eead8f346e32572

          SHA1

          d0db9da5ebaf67f58565ad09f2aa2d05aab4733b

          SHA256

          fe71f2d3bca15130f9fa29adacd988471103c62050c71b8fe00023f36e317c4c

          SHA512

          d790908d056a4eed569393cd41d7bf9f4300846f10f107fc070dc2e275cd99d4df752c1891393ef5614caf103dd58202bfcfc1eb1fdd088f9da6cd52b38aa857

        • C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\Launcher.exe

          Filesize

          104KB

          MD5

          84f73e5ebbc81f574eead8f346e32572

          SHA1

          d0db9da5ebaf67f58565ad09f2aa2d05aab4733b

          SHA256

          fe71f2d3bca15130f9fa29adacd988471103c62050c71b8fe00023f36e317c4c

          SHA512

          d790908d056a4eed569393cd41d7bf9f4300846f10f107fc070dc2e275cd99d4df752c1891393ef5614caf103dd58202bfcfc1eb1fdd088f9da6cd52b38aa857

        • C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\Launcher.exe.config

          Filesize

          340B

          MD5

          91629f6b28cbe2b52bb86cb5af3bdbca

          SHA1

          35fb57ac58c9eb0668f5832a588d9f81e040568b

          SHA256

          589c122996fadc118731c6f983c5d3b498c4b4b59700ea548f4cfb79e4eaaeeb

          SHA512

          f08382296696173784841a163c73c19e7bd674a08a053c0434d55696f45039721925e5d829e4bbbf71b07385d1b88c5ea241b8247eb0d81bf381205977bd14c5

        • C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\efc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

          Filesize

          388KB

          MD5

          fbc1d86afd9be2839aa82b3762fde807

          SHA1

          da9755e0581b5265a3761c9b09c303616a18b87b

          SHA256

          0fb8f9dd0dc7c053719b479c3920339fb06203d175ff14e8645357104bf0d53f

          SHA512

          44b5258a10276b785009fcc60e176d7b4ae1c6410464e8511d321babedbf20d154dc28ad8c5506d2d241f5a3227ea650467cf25ec3a6a1313d1e801b1eed9457

        • C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

          Filesize

          388KB

          MD5

          11b844b7f36d50745876cf89d599c9d2

          SHA1

          6158f8d556f1c1580f849d113f63794bc5556270

          SHA256

          ea57491bbb6dbeaf1e8dd600560d738012bb660cc2823262e36172847d084d9b

          SHA512

          135726173ddd1f89c8d7134f797b9dabc4a18f34598c305ec71eeb45285d5870a3d835dc049ffab72233c77454e47b8c5645971f15775b78b995be137f5760d3

        • C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe

          Filesize

          388KB

          MD5

          11b844b7f36d50745876cf89d599c9d2

          SHA1

          6158f8d556f1c1580f849d113f63794bc5556270

          SHA256

          ea57491bbb6dbeaf1e8dd600560d738012bb660cc2823262e36172847d084d9b

          SHA512

          135726173ddd1f89c8d7134f797b9dabc4a18f34598c305ec71eeb45285d5870a3d835dc049ffab72233c77454e47b8c5645971f15775b78b995be137f5760d3

        • C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe.config

          Filesize

          690B

          MD5

          bca0ea75b6940aa86960d7b9098a5998

          SHA1

          3d57f82158ac72c7eb2e72ba19a80485d8103130

          SHA256

          5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d

          SHA512

          260a05c509d874239a27798421ee75ac7e2bbc0d2a0485122740e8b8adcd8f43f98f7633cef278d9f7f4a132633b4b1cdf4b641e2233e891dce2d6eb6e75c3d3

        • C:\Users\Admin\AppData\Local\Temp\DM\fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74.exe\eEISxMrGwEz6jCT\installer.exe

          Filesize

          535KB

          MD5

          0538a66119056b8ba0d52e865e7cf9d0

          SHA1

          db1ee22a51e933dd11b6e894f41a9028da733aa8

          SHA256

          fc789e9522a51cbe34dae6734b75eec0153f7b68a86f124cd26372d3b6cadc74

          SHA512

          e156eca48b4a9ec1c8da871f38ae8f32f3f87de414265d2edbacc78664080a397c8af1b7b57a7417a8814c9ea3ce54a90272efb7d0065d62450682f9ae5ec68f

        • C:\Users\Admin\AppData\Local\Temp\nscF34F.tmp\NSISdl.dll

          Filesize

          14KB

          MD5

          a5f8399a743ab7f9c88c645c35b1ebb5

          SHA1

          168f3c158913b0367bf79fa413357fbe97018191

          SHA256

          dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

          SHA512

          824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

        • C:\Users\Admin\AppData\Local\Temp\nscF34F.tmp\pwgen.dll

          Filesize

          16KB

          MD5

          a555472395178ac8c733d90928e05017

          SHA1

          f44b192d66473f01a6540aaec4b6c9ac4c611d35

          SHA256

          82ae08fced4a1f9a7df123634da5f4cb12af4593a006bef421a54739a2cbd44e

          SHA512

          e6d87b030c45c655d93b2e76d7437ad900df5da2475dd2e6e28b6c872040491e80f540b00b6091d16bc8410bd58a1e82c62ee1b17193ef8500a153d4474bb80a

        • memory/3660-145-0x00007FF9F39E0000-0x00007FF9F4416000-memory.dmp

          Filesize

          10.2MB

        • memory/3660-146-0x00000000008EA000-0x00000000008EF000-memory.dmp

          Filesize

          20KB

        • memory/4284-139-0x0000000073010000-0x00000000735C1000-memory.dmp

          Filesize

          5.7MB

        • memory/4284-140-0x0000000073010000-0x00000000735C1000-memory.dmp

          Filesize

          5.7MB