Analysis

  • max time kernel
    218s
  • max time network
    246s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 07:28

General

  • Target

    f823d357105bfa73334e979dd57f2ec8e573acb8f4bf959dd039b5b98977ce9e.dll

  • Size

    271KB

  • MD5

    4f393cb255e7924b09ee795c9b58ee00

  • SHA1

    35eece70fee1cfce6a670d3e9524ace9d3428512

  • SHA256

    f823d357105bfa73334e979dd57f2ec8e573acb8f4bf959dd039b5b98977ce9e

  • SHA512

    b0790dcb4f6e2a87666db0f949d263945ffae9937878213d7eae63cfd372feef171358fc9d0e8a204b3a0952544775a601b6ed966dcda5d900b5363531a326eb

  • SSDEEP

    6144:0qs2R+M5Gt5twmoa9VhxwBa6FxRRBoR1dnujJvWhe:x/5GHt6m2BaErRidktqe

Score
8/10
upx

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of AdjustPrivilegeToken 48 IoCs
  • Suspicious use of WriteProcessMemory 55 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Windows\system32\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\f823d357105bfa73334e979dd57f2ec8e573acb8f4bf959dd039b5b98977ce9e.dll,#1
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1500
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\f823d357105bfa73334e979dd57f2ec8e573acb8f4bf959dd039b5b98977ce9e.dll,#1
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:360

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • memory/360-55-0x0000000075151000-0x0000000075153000-memory.dmp

            Filesize

            8KB

          • memory/360-56-0x0000000010000000-0x00000000100BC000-memory.dmp

            Filesize

            752KB

          • memory/360-57-0x0000000010000000-0x00000000100BC000-memory.dmp

            Filesize

            752KB