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Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2023, 23:53

General

  • Target

    eraz0r.dll

  • Size

    12.6MB

  • MD5

    1a460374f370ef58c3b769d56f38b50b

  • SHA1

    0dcd6b1b7db59d26bbab1ccf6930b7654477ebbe

  • SHA256

    0e8e168c9bd7bf0abb03cb388e069e0050b77b2de95ca217c12e174980538b3d

  • SHA512

    e2a1c37444ea8cc7c7cd20368250aee42c18160b4016d7bd4b380e41f36b3d58efa9609bf5b151b43728b6f7fad3ff65700f5b798286873c941c6067dd854961

  • SSDEEP

    98304:CcDTwXlUKj57xHAe/JyS1DOlRomRQvPMaQQBtVD/EmYESD8G+JKBdK9/TToGFXob:CblUWNOlRomRQvPMa2+JB2

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\eraz0r.dll,#1
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\system32\cmd.exe
      "cmd" /c "start notepad.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Windows\system32\notepad.exe
        notepad.exe
        3⤵
        • Suspicious behavior: GetForegroundWindowSpam
        PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2684-0-0x0000000000130000-0x0000000000131000-memory.dmp

    Filesize

    4KB

  • memory/2684-2-0x0000000000130000-0x0000000000131000-memory.dmp

    Filesize

    4KB