Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    31/10/2023, 01:31

General

  • Target

    cryogen.exe

  • Size

    13.0MB

  • MD5

    26879ebe5992401f17bef095db5fd117

  • SHA1

    b5b6098267678e0cd8e9633295747c094fcf87a6

  • SHA256

    22ea0fdebde75b08c7f6c47269920b321db529fa87513f9b8879903ec8c157bd

  • SHA512

    1fc02710940a6d4e9efa01426d6c1758df2cb16827d7844c2f78be616d307499906e269ebc3bca8634bc3d87ec5ce6867ac4a018c81187529a95b20b9dff392c

  • SSDEEP

    196608:259wH3QibaKlPxU4KnZhBUEDNBKfTm3tdLFg2j4Ofd/hZ9934k0aAZJ1Bu8M:AUQJ6W7UEDNoaRdjBfd/zD34Io1VM

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cryogen.exe
    "C:\Users\Admin\AppData\Local\Temp\cryogen.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\cryogen.exe
      "C:\Users\Admin\AppData\Local\Temp\cryogen.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2428 -s 200
        3⤵
          PID:2720

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1608-0-0x0000000077E30000-0x0000000077E32000-memory.dmp

      Filesize

      8KB

    • memory/1608-2-0x0000000077E30000-0x0000000077E32000-memory.dmp

      Filesize

      8KB

    • memory/1608-4-0x0000000140000000-0x0000000141795000-memory.dmp

      Filesize

      23.6MB

    • memory/1608-5-0x0000000077E30000-0x0000000077E32000-memory.dmp

      Filesize

      8KB

    • memory/1608-6-0x0000000140000000-0x0000000141795000-memory.dmp

      Filesize

      23.6MB

    • memory/1608-11-0x0000000140000000-0x0000000141795000-memory.dmp

      Filesize

      23.6MB

    • memory/2428-17-0x0000000140000000-0x0000000141795000-memory.dmp

      Filesize

      23.6MB

    • memory/2428-22-0x0000000140000000-0x0000000141795000-memory.dmp

      Filesize

      23.6MB