Analysis

  • max time kernel
    6s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 19:10

General

  • Target

    m32/libcurl-4.dll

  • Size

    371KB

  • MD5

    fe7aa25560b4c042bb7efaac5a68a76a

  • SHA1

    78224cf2b3003d4f47d0349e8dffa0a7a09a4370

  • SHA256

    f4c090a71fec5018f913104d433b4bacb8b8b25bbe6d05ec9181c44e06da170b

  • SHA512

    c4c67da79a8b1ddbe1accfc60945e2604901b04b0efc75e90d2f127ea7af01e7435de9a1e9cf598861b683abde2729db7c3e69005ff265cdcf7ddeddf0d75836

  • SSDEEP

    6144:lPTcVeb9zK35VZJJ+4r8FFglQ1dKPKBCsHd+15Sp4FXyNAiaCol:JTUep235ZJ+4rOFgltbsHuA4gNAianl

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\m32\libcurl-4.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1428
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\m32\libcurl-4.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1664 -s 236
        3⤵
        • Program crash
        PID:1972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1664-54-0x0000000000000000-mapping.dmp

  • memory/1664-55-0x0000000075591000-0x0000000075593000-memory.dmp

    Filesize

    8KB

  • memory/1972-56-0x0000000000000000-mapping.dmp