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Analysis

  • max time kernel
    183s
  • max time network
    190s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2022, 14:44

General

  • Target

    d96b1775159c9bba8bd18fa8669bd8302bb9c289d57d97513c3b10ccaa1cee24.exe

  • Size

    183KB

  • MD5

    89221b377f3447021809cd095db8da26

  • SHA1

    d2dc59833f533b5123133c2ab4ae850ac13096ed

  • SHA256

    d96b1775159c9bba8bd18fa8669bd8302bb9c289d57d97513c3b10ccaa1cee24

  • SHA512

    4b071476fa8e7ab55b5f4e7711de7f13faaa80e120756b43f4450dbc62f422a50db863e60be9261abf573f77bed05e8fc2c960cf70537162a0ff38907f6c9703

  • SSDEEP

    3072:dvrFQRtJaQvJsjne6kK8UBMNwd42/B9+U5JYunh06NIj+gZL2qCVxhDjgV5Dzg/:VFUJaQvJ7zDwR/H+U5f06NI+gh2tVxWI

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • UPX packed file 4 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d96b1775159c9bba8bd18fa8669bd8302bb9c289d57d97513c3b10ccaa1cee24.exe
    "C:\Users\Admin\AppData\Local\Temp\d96b1775159c9bba8bd18fa8669bd8302bb9c289d57d97513c3b10ccaa1cee24.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\d96b1775159c9bba8bd18fa8669bd8302bb9c289d57d97513c3b10ccaa1cee24.exe
      C:\Users\Admin\AppData\Local\Temp\d96b1775159c9bba8bd18fa8669bd8302bb9c289d57d97513c3b10ccaa1cee24.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
        PID:1240
      • C:\Users\Admin\AppData\Local\Temp\d96b1775159c9bba8bd18fa8669bd8302bb9c289d57d97513c3b10ccaa1cee24.exe
        C:\Users\Admin\AppData\Local\Temp\d96b1775159c9bba8bd18fa8669bd8302bb9c289d57d97513c3b10ccaa1cee24.exe startC:\Users\Admin\AppData\Local\Temp\csrss.exe%C:\Users\Admin\AppData\Local\Temp
        2⤵
          PID:1664

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/1240-59-0x0000000000400000-0x0000000000466000-memory.dmp

        Filesize

        408KB

      • memory/1240-60-0x000000000063D000-0x0000000000667000-memory.dmp

        Filesize

        168KB

      • memory/1420-54-0x0000000075FE1000-0x0000000075FE3000-memory.dmp

        Filesize

        8KB

      • memory/1420-55-0x0000000000400000-0x0000000000466000-memory.dmp

        Filesize

        408KB

      • memory/1420-56-0x000000000028D000-0x00000000002B7000-memory.dmp

        Filesize

        168KB

      • memory/1420-61-0x0000000000400000-0x0000000000466000-memory.dmp

        Filesize

        408KB

      • memory/1420-62-0x000000000028D000-0x00000000002B7000-memory.dmp

        Filesize

        168KB

      • memory/1664-65-0x0000000000400000-0x0000000000466000-memory.dmp

        Filesize

        408KB

      • memory/1664-66-0x000000000051D000-0x0000000000547000-memory.dmp

        Filesize

        168KB