Analysis

  • max time kernel
    37s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 22:24

General

  • Target

    rxbaoV3.29_Y/zlibwapi.dll

  • Size

    138KB

  • MD5

    54789344b07bed58e43851eca47e2b12

  • SHA1

    93c561365bc7f1cbb5385d0323ed81044a6ec276

  • SHA256

    9f8729ac49e0ccea86fe3b1a9b2c3fae9986ecd09db92853e7a588dbda85bf90

  • SHA512

    54d4af3de4b12ff8f25a4596cdb97bb32fd739217f99849bdebe5ca92d801cb5564d4407193bcbfaf8118e5d3391543a80ff08371e28c35c2c091d9ff90a3692

  • SSDEEP

    3072:rjdSKCC+FzNehv8Rqiq9+yVojaylvjTBfxvA:rjdS8czEuqFVojzlvjTBJ

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\rxbaoV3.29_Y\zlibwapi.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\rxbaoV3.29_Y\zlibwapi.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:884
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 884 -s 224
        3⤵
        • Program crash
        PID:1956

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/884-54-0x0000000000000000-mapping.dmp

  • memory/884-55-0x0000000075E51000-0x0000000075E53000-memory.dmp

    Filesize

    8KB

  • memory/1956-56-0x0000000000000000-mapping.dmp