Analysis

  • max time kernel
    121s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 17:04

General

  • Target

    9006b20addb24a9c3956f25280e61edae5c1c0f0ea2763618d8d1ead570c4d19.exe

  • Size

    349KB

  • MD5

    5de6e2937a87ab4d8a0158923e53fa00

  • SHA1

    ee345c4babc190469629d28b6902c4b89fae6bf5

  • SHA256

    9006b20addb24a9c3956f25280e61edae5c1c0f0ea2763618d8d1ead570c4d19

  • SHA512

    ae5a72e98e4ccbe410e42231735e6f219d6906edf16c15b7df6a9da5cb891b2a7195f9556737eb61368aa631851e934373d166dcc651ca80e8a3db70bfd02470

  • SSDEEP

    6144:ye34Q5Lnu/EJXAF8u1qBhGNy4909VezjiGF+nh9CUZLcb+FAV:6EJXs1q2N1906jidGUZLcb+FO

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 33 IoCs
  • Modifies registry class 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9006b20addb24a9c3956f25280e61edae5c1c0f0ea2763618d8d1ead570c4d19.exe
    "C:\Users\Admin\AppData\Local\Temp\9006b20addb24a9c3956f25280e61edae5c1c0f0ea2763618d8d1ead570c4d19.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\system32\cscript.exe" "C:\Program Files (x86)\EditPlus\kk54.icw"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWow64\WScript.exe
        "C:\Windows\SysWow64\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk54.icw"
        3⤵
          PID:1520
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:768
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
      1⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:616
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:616 CREDAT:275457 /prefetch:2
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1780

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\EditPlus\kk54.icw

      Filesize

      132B

      MD5

      5d208f390b7c416d5c550b1d1ae23592

      SHA1

      9962e3585b53fc1e880f0f7326b388c76aee9381

      SHA256

      2f46b1ab623f644af4bbf822f929aedbde31cce0fa8cbcf484f7f8e12ff0f33e

      SHA512

      9879e15f4cd300ce537a27628ef73d562ccc678fa64c1978669389b95ad74b2c3df296f8073a10851d8e23d77207d72b717ecc7cb6d5da2ac978d6006ceba34e

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\YTCIDL0O.txt

      Filesize

      608B

      MD5

      d329c453be6a73553de0e831b03f2396

      SHA1

      f1ca3527e006248d3fe79c48f88b9fb336e35d25

      SHA256

      c5ab14f27d3412b5e1dd05aa9032d5fc36c480a4c054b3c07d785ce59a1b5a12

      SHA512

      44fb1866a9daf6d4545b01e5d87f9d71ea1e8037775dd3d29437c1869c88d711f6b74bad3d601640bf5424676e52254c79391eeb8150f12ee35388f7c1160b6a

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe

      Filesize

      44KB

      MD5

      7c30927884213f4fe91bbe90b591b762

      SHA1

      65693828963f6b6a5cbea4c9e595e06f85490f6f

      SHA256

      9032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994

      SHA512

      8aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\kk54.icw

      Filesize

      842B

      MD5

      bf24fe6b4b64790714247aee02358a83

      SHA1

      18a7def865e18a4e5def3cbb6ca43d9ec15dd417

      SHA256

      5d3ee4eabf9f28094f542d8797bc64eee5d431d1b384478dc3fab2ab134ece51

      SHA512

      f09060eb912c902c113fe6ea86272b182ce540bf8c6fd52826b16645085b9780325105979138b67f766fb3178efb07d2500917358ac929b3eaed69c8b799e4a1

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\statistics.dll

      Filesize

      80KB

      MD5

      d07bbbe83fdf724da60c885b527b1cb7

      SHA1

      59b2e8e4f94348ea8b53fe8e5faea2ceb6beddcf

      SHA256

      b0db29b069d63ab9adad2ba43aa12c9ecac8f3ddf6f9c1ac9c05615c5f7fb664

      SHA512

      034efdb6ffe253345ea1c6348abc64a1eaf2c6ae674ea6f5c2deccb100c53045cebb645a19648a25b1adc53fd13968ddd9e947805e5ee8d3ea7a93b7ecef126b

    • \Users\Admin\AppData\Local\Temp\nsiE4C5.tmp\System.dll

      Filesize

      11KB

      MD5

      c17103ae9072a06da581dec998343fc1

      SHA1

      b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

      SHA256

      dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

      SHA512

      d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

    • \Users\Admin\AppData\Local\Temp\nsiE4C5.tmp\nsExec.dll

      Filesize

      6KB

      MD5

      acc2b699edfea5bf5aae45aba3a41e96

      SHA1

      d2accf4d494e43ceb2cff69abe4dd17147d29cc2

      SHA256

      168a974eaa3f588d759db3f47c1a9fdc3494ba1fa1a73a84e5e3b2a4d58abd7e

      SHA512

      e29ea10ada98c71a18273b04f44f385b120d4e8473e441ce5748cfa44a23648814f2656f429b85440157988c88de776c6ac008dc38bf09cbb746c230a46c69fe

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\installstat.exe

      Filesize

      44KB

      MD5

      7c30927884213f4fe91bbe90b591b762

      SHA1

      65693828963f6b6a5cbea4c9e595e06f85490f6f

      SHA256

      9032757cabb19a10e97e158810f885a015f3dcd5ba3da44c795d999ea90f8994

      SHA512

      8aadb5fd3750ab0c036c7b8d2c775e42688265b00fe75b43a6addaefc7ee20d9fa3f074dd7943570c8519943011eda08216e90551b6d6a782b9ed5ce20aa6bab

    • \Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\statistics.dll

      Filesize

      80KB

      MD5

      d07bbbe83fdf724da60c885b527b1cb7

      SHA1

      59b2e8e4f94348ea8b53fe8e5faea2ceb6beddcf

      SHA256

      b0db29b069d63ab9adad2ba43aa12c9ecac8f3ddf6f9c1ac9c05615c5f7fb664

      SHA512

      034efdb6ffe253345ea1c6348abc64a1eaf2c6ae674ea6f5c2deccb100c53045cebb645a19648a25b1adc53fd13968ddd9e947805e5ee8d3ea7a93b7ecef126b

    • memory/768-64-0x0000000000000000-mapping.dmp

    • memory/1520-60-0x0000000000000000-mapping.dmp

    • memory/1752-57-0x0000000000000000-mapping.dmp

    • memory/2012-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

      Filesize

      8KB