Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2022 14:35

General

  • Target

    yCB76.tmp.dll

  • Size

    1.3MB

  • MD5

    12d6c20a26b0bf4ccf592f0e49fc45ed

  • SHA1

    41e9dd41d25b79a786661f6e651d265a79b92f7e

  • SHA256

    3591ff933e5f635b902114f88c4713ee0f218d7c7fb4852c10212ca356fbe707

  • SHA512

    2456290bb6080fb18c64ea21cfa7ab5ef33da7b30c1c2a8ec288f5ad9d9fe27b7d028efa8cc221388af57e8ef73b9313cc897e765f341837a90db2cc2ca11553

Score
10/10

Malware Config

Signatures

  • Detects SVCReady loader 1 IoCs
  • SVCReady

    SVCReady is a malware loader first seen in April 2022.

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

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\yCB76.tmp.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1212
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\yCB76.tmp.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1456 -s 300
        3⤵
        • Program crash
        PID:1552

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1212-54-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

    Filesize

    8KB

  • memory/1456-55-0x0000000000000000-mapping.dmp

  • memory/1456-56-0x0000000075E11000-0x0000000075E13000-memory.dmp

    Filesize

    8KB

  • memory/1456-57-0x0000000010000000-0x0000000010091000-memory.dmp

    Filesize

    580KB

  • memory/1552-62-0x0000000000000000-mapping.dmp