Analysis

  • max time kernel
    175s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 22:24

General

  • Target

    rxbaoV3.29_Y/bb.dll

  • Size

    97KB

  • MD5

    040aae2e851338bdce796420914e928a

  • SHA1

    97600fbd2fec878923a722bc054e3e4803127f8f

  • SHA256

    a36b0b3703928f46c9f648910eeff253aa6fa702614e173e05b95d902416d8d2

  • SHA512

    ca63da2e759f5c7c2cf17619131b2e26a8cadbede291005546634593aaa16baefec302e4586c232e9f550e1ae4a2d1b2e8ffe1e98f4ade7d49ea59c1e4c6c82c

  • SSDEEP

    1536:wkxaf6YvvCiBAR66FIU66zKZyUqRWnLwNPoAyqyuy5d98xCUzan1SKmHI:woYO66FxeUHWAyJ5daxCUzK1SKT

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\rxbaoV3.29_Y\bb.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\rxbaoV3.29_Y\bb.dll,#1
      2⤵
        PID:2252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 600
          3⤵
          • Program crash
          PID:1472
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2252 -ip 2252
      1⤵
        PID:2556

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • memory/2252-132-0x0000000000000000-mapping.dmp