Analysis

  • max time kernel
    15s
  • max time network
    19s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20/07/2023, 15:49

General

  • Target

    rshelper.exe

  • Size

    137KB

  • MD5

    20dca29f7a428ee788b163119b45edac

  • SHA1

    7a35686fe6c8730671557ad206922c6356a3859d

  • SHA256

    3ff83caf891a65a3c748972d4678935ed3a0b923430c0bee73d6ff4c127495e7

  • SHA512

    a3a770c1a341c34e52c81848f02a5e1851864f8ffcf192f30207c237ba9c9266dde552dc4eb5b6aff8e0346ffd974995b2628b65a37cdaeb8c031711c9128fef

  • SSDEEP

    1536:r+GXnIHF54ed78e9aVwIF5n5Xd+JTg0QwWOvLSb8TXu+f8vR8PUCwZVmn0kB89gN:r+xF5RqeIVwIvu3QwWOL+8Te68w4OwSp

Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rshelper.exe
    "C:\Users\Admin\AppData\Local\Temp\rshelper.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4380
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4380 -s 896
      2⤵
      • Program crash
      PID:1892
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4380 -s 896
      2⤵
      • Program crash
      PID:4460

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • memory/4380-120-0x000002E1B5630000-0x000002E1B5654000-memory.dmp

          Filesize

          144KB

        • memory/4380-121-0x00007FF8771A0000-0x00007FF877B8C000-memory.dmp

          Filesize

          9.9MB

        • memory/4380-122-0x000002E1B59E0000-0x000002E1B59E1000-memory.dmp

          Filesize

          4KB

        • memory/4380-123-0x000002E1CFB30000-0x000002E1CFB40000-memory.dmp

          Filesize

          64KB

        • memory/4380-124-0x00007FF8771A0000-0x00007FF877B8C000-memory.dmp

          Filesize

          9.9MB

        • memory/4380-125-0x000002E1CFB30000-0x000002E1CFB40000-memory.dmp

          Filesize

          64KB