Analysis

  • max time kernel
    41s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-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 11 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:956
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\rxbaoV3.29_Y\bb.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1000 -s 224
        3⤵
        • Program crash
        PID:1124

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1000-54-0x0000000000000000-mapping.dmp
  • memory/1000-55-0x00000000754F1000-0x00000000754F3000-memory.dmp
    Filesize

    8KB

  • memory/1124-56-0x0000000000000000-mapping.dmp