Analysis

  • max time kernel
    155s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 16:05

General

  • Target

    61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe

  • Size

    794KB

  • MD5

    7b70e9dfe17da331190baec916c4cd4e

  • SHA1

    a9191e84dc6d8ec96de414e1d6ffb85f25aeb441

  • SHA256

    61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4

  • SHA512

    e25fc4b12b80e76f7f0182eaa2bfeaf9c497e5337f6fdd78888a991f298720cc7cc701cc37288930f67f6cd47efb7322d9890f3cc59f974283bd2632b3f7dee5

  • SSDEEP

    24576:RueAYT/hmflRBmqPeQ93D4AQqRRdfcj4wMn0DVooC+X:RuCTsdRBZbDxQqRRdfc3MncVoD+X

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 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\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe
    "C:\Users\Admin\AppData\Local\Temp\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe"
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\launch.exe
      C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\launch.exe "e61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe" "61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe" "3b58bf0f691b4f20b2d34b2b6f203603" dec
      2⤵
      • Executes dropped EXE
      PID:4844
    • C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe
      C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe /path="C:\Users\Admin\AppData\Local\Temp\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4020

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe

          Filesize

          325KB

          MD5

          68c21b1d783650d0f2b55f351f441283

          SHA1

          008873cbe3713a1f50fa82e96da0fd742192e73b

          SHA256

          5e132398bec07c854aa445efed2348fa80e9cd7d537589f1068a1ba6d4e8ac15

          SHA512

          2152d874edad56ed0c575c0fe2b1fb4d0e2d0d1f3f1fff6979fdff62030830a01757fb52a4e8ba6400b291c1f3b3790cf74224c87c317356c5050619b88e3b86

        • C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe

          Filesize

          325KB

          MD5

          68c21b1d783650d0f2b55f351f441283

          SHA1

          008873cbe3713a1f50fa82e96da0fd742192e73b

          SHA256

          5e132398bec07c854aa445efed2348fa80e9cd7d537589f1068a1ba6d4e8ac15

          SHA512

          2152d874edad56ed0c575c0fe2b1fb4d0e2d0d1f3f1fff6979fdff62030830a01757fb52a4e8ba6400b291c1f3b3790cf74224c87c317356c5050619b88e3b86

        • C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe.config

          Filesize

          690B

          MD5

          bca0ea75b6940aa86960d7b9098a5998

          SHA1

          3d57f82158ac72c7eb2e72ba19a80485d8103130

          SHA256

          5a494295936d2170433864b449257bbac7b976413811a0b6339e37f83a891f8d

          SHA512

          260a05c509d874239a27798421ee75ac7e2bbc0d2a0485122740e8b8adcd8f43f98f7633cef278d9f7f4a132633b4b1cdf4b641e2233e891dce2d6eb6e75c3d3

        • C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\e61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe

          Filesize

          325KB

          MD5

          13ee1c03daec55875db9808cebbfff5d

          SHA1

          e182704191ee3277c20d73d5d47a3774d8c978a8

          SHA256

          134887182a71915571ba2b5d8a9767f7008bd2282c7a123eab9816ade8290d0d

          SHA512

          36c40cd26a4106c173851095234515c99d49882993f74c2249436bf21b1a7a922d6a2284e6b063f4857ec24678d12e22fc2b40e642e60ffb266a32fd577b22c2

        • C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\installer.exe

          Filesize

          794KB

          MD5

          7b70e9dfe17da331190baec916c4cd4e

          SHA1

          a9191e84dc6d8ec96de414e1d6ffb85f25aeb441

          SHA256

          61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4

          SHA512

          e25fc4b12b80e76f7f0182eaa2bfeaf9c497e5337f6fdd78888a991f298720cc7cc701cc37288930f67f6cd47efb7322d9890f3cc59f974283bd2632b3f7dee5

        • C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\launch.exe

          Filesize

          21KB

          MD5

          ae93c3a8315679a5fb24db3fe04e750c

          SHA1

          31a5a7a50040fea708aef69df0429ecf3d6054bd

          SHA256

          3207d2a3e4c1488c98c08e2273e2758b6b1b11179da0a99293a04179de2d1398

          SHA512

          01120249b1e8fb385220e815b98c8e8f4b0d9e95c86dd2b5ab42a5ee875fa6f26228bff623b5a9e4ae3bf0c7ef46d726beb190c4b9cc3557968efb79da8201bd

        • C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\launch.exe

          Filesize

          21KB

          MD5

          ae93c3a8315679a5fb24db3fe04e750c

          SHA1

          31a5a7a50040fea708aef69df0429ecf3d6054bd

          SHA256

          3207d2a3e4c1488c98c08e2273e2758b6b1b11179da0a99293a04179de2d1398

          SHA512

          01120249b1e8fb385220e815b98c8e8f4b0d9e95c86dd2b5ab42a5ee875fa6f26228bff623b5a9e4ae3bf0c7ef46d726beb190c4b9cc3557968efb79da8201bd

        • C:\Users\Admin\AppData\Local\Temp\DM\61cd325f4aba0cc25e16315f1ac038e0608945388f0929b5b35b5ec775c34ca4.exe\a896107152fe41c096cc6b72a98f0d89\launch.exe.config

          Filesize

          359B

          MD5

          05a59e8e79546860cf1e351e32e69404

          SHA1

          aef4ad7bcbd79f99feb7100f05938721f12f7dce

          SHA256

          a368ee85ee624c5adaad674a9b5986f17de7020206e93755c0d086714fcc9430

          SHA512

          6ec6d988e5c4736ca56118926fef22f952991688bee8408b782273622f2a1f5d8c57850bdb1992f70c23df42366bec56527ad1395484aa5916d84e1249d159fa

        • memory/4020-143-0x00007FFBC6EE0000-0x00007FFBC7916000-memory.dmp

          Filesize

          10.2MB

        • memory/4020-144-0x0000000000B9A000-0x0000000000B9F000-memory.dmp

          Filesize

          20KB

        • memory/4020-146-0x0000000000B9A000-0x0000000000B9F000-memory.dmp

          Filesize

          20KB

        • memory/4844-138-0x0000000072AD0000-0x0000000073081000-memory.dmp

          Filesize

          5.7MB

        • memory/4844-136-0x0000000072AD0000-0x0000000073081000-memory.dmp

          Filesize

          5.7MB