Resubmissions

27-10-2021 14:44

211027-r4madafbg6 10

27-10-2021 14:28

211027-rs7f6sfah4 10

Analysis

  • max time kernel
    119s
  • max time network
    130s
  • submitted
    01-01-1970 00:00

General

  • Target

    setup_installer/libcurl.dll

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 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\setup_installer\libcurl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:880
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\setup_installer\libcurl.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1436
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1436 -s 252
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        PID:1716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1436-55-0x0000000000000000-mapping.dmp
  • memory/1436-56-0x0000000075AC1000-0x0000000075AC3000-memory.dmp
    Filesize

    8KB

  • memory/1436-58-0x000000006B440000-0x000000006B4CF000-memory.dmp
    Filesize

    572KB

  • memory/1436-59-0x000000006B440000-0x000000006B4CF000-memory.dmp
    Filesize

    572KB

  • memory/1436-57-0x000000006B440000-0x000000006B4CF000-memory.dmp
    Filesize

    572KB

  • memory/1436-61-0x0000000064940000-0x0000000064959000-memory.dmp
    Filesize

    100KB

  • memory/1436-60-0x0000000064940000-0x0000000064959000-memory.dmp
    Filesize

    100KB

  • memory/1436-62-0x0000000064940000-0x0000000064959000-memory.dmp
    Filesize

    100KB

  • memory/1436-63-0x0000000064940000-0x0000000064959000-memory.dmp
    Filesize

    100KB

  • memory/1436-64-0x000000006B440000-0x000000006B4CF000-memory.dmp
    Filesize

    572KB

  • memory/1716-65-0x0000000000000000-mapping.dmp
  • memory/1716-66-0x0000000000770000-0x0000000000771000-memory.dmp
    Filesize

    4KB