Analysis

  • max time kernel
    112s
  • max time network
    12s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    30-07-2021 09:06

General

  • Target

    msvcp100.dll

  • Size

    411KB

  • MD5

    e3c817f7fe44cc870ecdbcbc3ea36132

  • SHA1

    2ada702a0c143a7ae39b7de16a4b5cc994d2548b

  • SHA256

    d769fafa2b3232de9fa7153212ba287f68e745257f1c00fafb511e7a02de7adf

  • SHA512

    4fcf3fcdd27c97a714e173aa221f53df6c152636d77dea49e256a9788f2d3f2c2d7315dd0b4d72ecefc553082f9149b8580779abb39891a88907f16ec9e13cbe

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp100.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcp100.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 224
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1368

Network

MITRE ATT&CK Matrix

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Downloads

  • memory/1368-62-0x0000000000000000-mapping.dmp
  • memory/1368-63-0x0000000002340000-0x0000000002341000-memory.dmp
    Filesize

    4KB

  • memory/1440-60-0x0000000000000000-mapping.dmp
  • memory/1440-61-0x0000000075161000-0x0000000075163000-memory.dmp
    Filesize

    8KB