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Analysis

  • max time kernel
    142s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/09/2023, 20:33

General

  • Target

    1f67013608ff75f6cfb5a6de8e98214db0a454f0138405c122d96271c0e3021d.exe

  • Size

    1.3MB

  • MD5

    d000e2d416117d102fba25062eb93f5d

  • SHA1

    65f45c27cd05fa1e02283c99cd52f1f279eb1308

  • SHA256

    1f67013608ff75f6cfb5a6de8e98214db0a454f0138405c122d96271c0e3021d

  • SHA512

    1cd21a1505145963bb91e7c7ce5f2aabef852a7a3ab0952547a13d32a7b89dc049851023dac8c44167eb911a73e3b3677c1b8a39595d1dbdb694eabdd50cf950

  • SSDEEP

    24576:UcvaDKBaZSeA/+RvgswfkNoKUCuO5az/rhPV52oT:U1Q2RgkNo7Fz/VPVt

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f67013608ff75f6cfb5a6de8e98214db0a454f0138405c122d96271c0e3021d.exe
    "C:\Users\Admin\AppData\Local\Temp\1f67013608ff75f6cfb5a6de8e98214db0a454f0138405c122d96271c0e3021d.exe"
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 752
      2⤵
      • Program crash
      PID:3692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 2020
      2⤵
      • Program crash
      PID:2304
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 404 -ip 404
    1⤵
      PID:5060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 404 -ip 404
      1⤵
        PID:2740

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Jnns.Config

        Filesize

        2KB

        MD5

        fc4187c8dcf4dfdcd2078746368a0f3c

        SHA1

        e6aacd178ae25052626cd571762729d5c9e2c64a

        SHA256

        13fba2fff3b92e8e0cc0b5a40fb32c08067b1002def941d319dbfc8443df3e83

        SHA512

        b39c7407d1bc6db829e05f31a91951e928a7de15da66bb8103f3521044bc453326e7ab16aae2bf216c28ef40f0a5fdf191dce7fe7a2e58556e006532a4df0646