Analysis

  • max time kernel
    169s
  • max time network
    199s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 03:57

General

  • Target

    fee0ad9a0ec00120734f452c42a8cd89475f7d6006ccf82118533d0e898a0322.exe

  • Size

    3.3MB

  • MD5

    f0d5d001f92db94dc330066157c043c8

  • SHA1

    d969e55b1c0e4e11d37a41479f6487284f3c1968

  • SHA256

    fee0ad9a0ec00120734f452c42a8cd89475f7d6006ccf82118533d0e898a0322

  • SHA512

    72453668d01e69bb9bdb113776343a96f53575a85ed196ca7e62abffb2fe2434c1b35b381b92e64cbc4327c48b04f791b5193a19b9556a193f67bbbde5df74cf

  • SSDEEP

    98304:uyq0jSL7hP77sToyQK3MtHKVZKesVydbve2Idy6CBr1bY0:xq0jSLVf3yQAMtHqZOViv7IdsBre0

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 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 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fee0ad9a0ec00120734f452c42a8cd89475f7d6006ccf82118533d0e898a0322.exe
    "C:\Users\Admin\AppData\Local\Temp\fee0ad9a0ec00120734f452c42a8cd89475f7d6006ccf82118533d0e898a0322.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\is-963BJ.tmp\fee0ad9a0ec00120734f452c42a8cd89475f7d6006ccf82118533d0e898a0322.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-963BJ.tmp\fee0ad9a0ec00120734f452c42a8cd89475f7d6006ccf82118533d0e898a0322.tmp" /SL5="$80124,3182084,51712,C:\Users\Admin\AppData\Local\Temp\fee0ad9a0ec00120734f452c42a8cd89475f7d6006ccf82118533d0e898a0322.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1660

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\is-963BJ.tmp\fee0ad9a0ec00120734f452c42a8cd89475f7d6006ccf82118533d0e898a0322.tmp

          Filesize

          693KB

          MD5

          8043631ef861d1eb646331cf93293b1f

          SHA1

          6b6b031842b16c5cb51a6269fe56dd9e3ee8df7e

          SHA256

          21331a4a3acc8690e8c60b060f29f91705a917ace48c7c032385171ae1c2d1a8

          SHA512

          426c3dd1e12088484cef3c2ce75fe819cb0ae7ea4f5619110dc021493ca9fc083f9c252b928c8c565db3f779ecaba20fb655e0eaa70221b74fe3d0f7de2a01bb

        • C:\Users\Admin\AppData\Local\Temp\is-963BJ.tmp\fee0ad9a0ec00120734f452c42a8cd89475f7d6006ccf82118533d0e898a0322.tmp

          Filesize

          693KB

          MD5

          8043631ef861d1eb646331cf93293b1f

          SHA1

          6b6b031842b16c5cb51a6269fe56dd9e3ee8df7e

          SHA256

          21331a4a3acc8690e8c60b060f29f91705a917ace48c7c032385171ae1c2d1a8

          SHA512

          426c3dd1e12088484cef3c2ce75fe819cb0ae7ea4f5619110dc021493ca9fc083f9c252b928c8c565db3f779ecaba20fb655e0eaa70221b74fe3d0f7de2a01bb

        • \Users\Admin\AppData\Local\Temp\is-963BJ.tmp\fee0ad9a0ec00120734f452c42a8cd89475f7d6006ccf82118533d0e898a0322.tmp

          Filesize

          693KB

          MD5

          8043631ef861d1eb646331cf93293b1f

          SHA1

          6b6b031842b16c5cb51a6269fe56dd9e3ee8df7e

          SHA256

          21331a4a3acc8690e8c60b060f29f91705a917ace48c7c032385171ae1c2d1a8

          SHA512

          426c3dd1e12088484cef3c2ce75fe819cb0ae7ea4f5619110dc021493ca9fc083f9c252b928c8c565db3f779ecaba20fb655e0eaa70221b74fe3d0f7de2a01bb

        • \Users\Admin\AppData\Local\Temp\is-DN8KR.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-DN8KR.tmp\_isetup\_shfoldr.dll

          Filesize

          22KB

          MD5

          92dc6ef532fbb4a5c3201469a5b5eb63

          SHA1

          3e89ff837147c16b4e41c30d6c796374e0b8e62c

          SHA256

          9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

          SHA512

          9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

        • \Users\Admin\AppData\Local\Temp\is-DN8KR.tmp\webctrl.dll

          Filesize

          8KB

          MD5

          d0372bedb70710aeff382818ad683f54

          SHA1

          f960deffdde9cd5cb5fd3608185a49a91d398f3e

          SHA256

          b3daff58c8e7ca8ce6fe155ca78c681a7d3144a538c3ed4c2913e91a1d2bd717

          SHA512

          4b24a990ba155b664bad58884810123898f99f3ffe3d9704662c9576d31d60f1889c7a368589af7c3c9559e5fb9921cf87bc4faf73b4b83d1262b50c9bb5f706

        • memory/2012-54-0x0000000075441000-0x0000000075443000-memory.dmp

          Filesize

          8KB

        • memory/2012-55-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2012-65-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB