Analysis

  • max time kernel
    141s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    15/04/2024, 05:42

General

  • Target

    Returned mail_ see transcript for details.eml

  • Size

    13KB

  • MD5

    455260dff12fa5c4e0020dafe1e45180

  • SHA1

    c5a51486a0140b3b3bf7054363e8d3c038df7c82

  • SHA256

    8f5346b65ae78022669b2b2822f2c99c2124e2f458223407541ecfa3f70d7f4a

  • SHA512

    fa27f8c633c401787c278c68164f378c076417f294ddbdbabf55c7eaea07a5ca081295163cb1d30a4cd82504b4071470a79e6ce0999bdb649f45a4b294d5c16e

  • SSDEEP

    192:XePpe84GkR2AGxPq4dbXoUkhNUv9KpMmgeCX9o7R+0WYaSa5fG:Y74GkR2FLXoogMm4oN+0WYG5e

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 23 IoCs

Processes

  • C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE
    C:\PROGRA~2\MICROS~1\Office14\OUTLOOK.EXE /eml "C:\Users\Admin\AppData\Local\Temp\Returned mail_ see transcript for details.eml"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:1068

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

          Filesize

          240KB

          MD5

          3bd703fcec018775703571a77ee009cb

          SHA1

          f993d524c32fd86b20797ebccd31a93114fa497b

          SHA256

          8d0cf36c5ad93bbdab1778465fb707d9a78d3c3221bc57b73337abf66709de50

          SHA512

          f8fb03676b9c7af67dd752b7ebf3538ea915ae21be433420bff04154b12649761e6b113cd6537d8fbe59f024a31088d509c2b78934fd11670efde3c3b6e7c493

        • C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf

          Filesize

          1KB

          MD5

          48dd6cae43ce26b992c35799fcd76898

          SHA1

          8e600544df0250da7d634599ce6ee50da11c0355

          SHA256

          7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a

          SHA512

          c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31

        • C:\Users\Admin\AppData\Local\Temp\{C5ED3D2C-2C9D-4DD9-9777-9011DA645001}.html

          Filesize

          6KB

          MD5

          adf3db405fe75820ba7ddc92dc3c54fb

          SHA1

          af664360e136fd5af829fd7f297eb493a2928d60

          SHA256

          4c73525d8b563d65a16dee49c4fd6af4a52852d3e8f579c0fb2f9bb1da83e476

          SHA512

          69de07622b0422d86f7960579b15b3f2e4d4b4e92c6e5fcc7e7e0b8c64075c3609aa6e5152beec13f9950ed68330939f6827df26525fc6520628226f598b7a72

        • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • memory/1068-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/1068-1-0x000000007393D000-0x0000000073948000-memory.dmp

          Filesize

          44KB

        • memory/1068-190-0x000000007393D000-0x0000000073948000-memory.dmp

          Filesize

          44KB