Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2023, 03:41

General

  • Target
    SecuriteInfo.com.Gen.Variant.Nemesis.22774.14982.29980.exe
  • Size 362KB
  • Sample230706-d8rh1agf82
  • SHA256 e4f9c1298c90f9ffbb03d200ffdad6dae09bd94e1a408a3ba6a1b671d567b2c1
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Nemesis.22774.14982.29980.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Nemesis.22774.14982.29980.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Nemesis.22774.14982.29980.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Gen.Variant.Nemesis.22774.14982.29980.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1792

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        hbbmnmu.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsp6C39.tmp\hbbmnmu.dll
        • Size 255KB
        • SHA256 79884c574c9e3ce5a983d36ebe3fc7eefc7e21372d044d3c78102778c79a0456
        • MD5 SHA1 SHA512 SSDEEP

        memory/1792-140-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1792-141-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1792-142-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/1792-144-0x0000000000A10000-0x0000000000D5A000-memory.dmp

        memory/3060-139-0x0000000003140000-0x0000000003142000-memory.dmp