Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 22:40

General

  • Target

    e9157b50cd83e0380f9be33a82401d144bee34f9204c21b6e60f92579f3ca24e.exe

  • Size

    348KB

  • MD5

    38a10e3ed3bd3e13c6dea59f3e7dbeac

  • SHA1

    98a84961f64b45fcaa4d7b5cb9e48498cb77fa85

  • SHA256

    e9157b50cd83e0380f9be33a82401d144bee34f9204c21b6e60f92579f3ca24e

  • SHA512

    ef13c20d10bcec81d20512cd7d5e74ef13c9f78c46d8cb52da535aa7c9c43f959d5f7011c9ade5cc89f5bd706fb5a1e5b57a42b727eee37155ec3954a19b781f

  • SSDEEP

    3072:rYwVdKONISknKKZH8dC7YJwZqIXrDEc87jsMuQWkJUvFpiRRS8R3y5oZ7W1XQeF4:rfkh4dyDu

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9157b50cd83e0380f9be33a82401d144bee34f9204c21b6e60f92579f3ca24e.exe
    "C:\Users\Admin\AppData\Local\Temp\e9157b50cd83e0380f9be33a82401d144bee34f9204c21b6e60f92579f3ca24e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\jeaefe.exe
      "C:\Users\Admin\jeaefe.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1456

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\jeaefe.exe

          Filesize

          348KB

          MD5

          de9db8ee90057a9a17aec79337eb31b1

          SHA1

          de13fcbfc3ec558db08ec37fa00bef721ce544b7

          SHA256

          467d75969ea307f59ddb512e9679346a7d888cfe94e1b5cbee5ae60277dfc18c

          SHA512

          9fd2cf259bf333ce2bd4f21d401c7e131aa6e09066cbe0ca23149c2ef739b497418c633bbc5a93bd63fb7e8020bf4bab85bffcbb3925e7a5edc55cebd1d2b883

        • C:\Users\Admin\jeaefe.exe

          Filesize

          348KB

          MD5

          de9db8ee90057a9a17aec79337eb31b1

          SHA1

          de13fcbfc3ec558db08ec37fa00bef721ce544b7

          SHA256

          467d75969ea307f59ddb512e9679346a7d888cfe94e1b5cbee5ae60277dfc18c

          SHA512

          9fd2cf259bf333ce2bd4f21d401c7e131aa6e09066cbe0ca23149c2ef739b497418c633bbc5a93bd63fb7e8020bf4bab85bffcbb3925e7a5edc55cebd1d2b883

        • \Users\Admin\jeaefe.exe

          Filesize

          348KB

          MD5

          de9db8ee90057a9a17aec79337eb31b1

          SHA1

          de13fcbfc3ec558db08ec37fa00bef721ce544b7

          SHA256

          467d75969ea307f59ddb512e9679346a7d888cfe94e1b5cbee5ae60277dfc18c

          SHA512

          9fd2cf259bf333ce2bd4f21d401c7e131aa6e09066cbe0ca23149c2ef739b497418c633bbc5a93bd63fb7e8020bf4bab85bffcbb3925e7a5edc55cebd1d2b883

        • \Users\Admin\jeaefe.exe

          Filesize

          348KB

          MD5

          de9db8ee90057a9a17aec79337eb31b1

          SHA1

          de13fcbfc3ec558db08ec37fa00bef721ce544b7

          SHA256

          467d75969ea307f59ddb512e9679346a7d888cfe94e1b5cbee5ae60277dfc18c

          SHA512

          9fd2cf259bf333ce2bd4f21d401c7e131aa6e09066cbe0ca23149c2ef739b497418c633bbc5a93bd63fb7e8020bf4bab85bffcbb3925e7a5edc55cebd1d2b883

        • memory/1456-67-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/1456-70-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/1952-54-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/1952-57-0x0000000075981000-0x0000000075983000-memory.dmp

          Filesize

          8KB

        • memory/1952-65-0x0000000003730000-0x0000000003789000-memory.dmp

          Filesize

          356KB

        • memory/1952-66-0x0000000003730000-0x0000000003789000-memory.dmp

          Filesize

          356KB

        • memory/1952-69-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB