Analysis

  • max time kernel
    138s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2022, 05:00

General

  • Target
    SetupMain.exe
  • Size 10.0MB
  • Sample221230-fmzzcsac5w
  • SHA256 2e25487afa59800e53d9116f10d01ffda44326f446966fda4b6d667ee90d4c4f
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Loads dropped DLL 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 26 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SetupMain.exe
    "C:\Users\Admin\AppData\Local\Temp\SetupMain.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:/Windows/SysWOW64/WindowsPowerShell/v1.0/powershell.exe"
      2⤵
      • Blocklisted process makes network request
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2280
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        C:\Windows\Microsoft.NET/Framework/v4.0.30319/aspnet_compiler.exe
        3⤵
        • Loads dropped DLL
        PID:3528

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        mozglue.dll

        • Path C:\Users\Admin\AppData\LocalLow\mozglue.dll
        • Size 612KB
        • SHA256 4191faf7e5eb105a0f4c5c6ed3e9e9c71014e8aa39bbee313bc92d1411e9e862
        • MD5 SHA1 SHA512 SSDEEP

        nss3.dll

        • Path C:\Users\Admin\AppData\LocalLow\nss3.dll
        • Size 1.9MB
        • SHA256 c65b7afb05ee2b2687e6280594019068c3d3829182dfe8604ce4adf2116cc46e
        • MD5 SHA1 SHA512 SSDEEP

        sqlite3.dll

        • Path C:\Users\Admin\AppData\LocalLow\sqlite3.dll
        • Size 1.0MB
        • SHA256 47b64311719000fa8c432165a0fdcdfed735d5b54977b052de915b1cbbbf9d68
        • MD5 SHA1 SHA512 SSDEEP

        memory/2280-142-0x0000000006940000-0x000000000695E000-memory.dmp

        memory/2280-144-0x0000000007A80000-0x0000000007AF6000-memory.dmp

        memory/2280-137-0x0000000003010000-0x0000000003046000-memory.dmp

        memory/2280-138-0x0000000005B70000-0x0000000006198000-memory.dmp

        memory/2280-139-0x0000000005950000-0x0000000005972000-memory.dmp

        memory/2280-140-0x0000000005AF0000-0x0000000005B56000-memory.dmp

        memory/2280-141-0x00000000062D0000-0x0000000006336000-memory.dmp

        memory/2280-146-0x0000000007A40000-0x0000000007A5A000-memory.dmp

        memory/2280-143-0x0000000006EA0000-0x0000000006EE4000-memory.dmp

        memory/2280-145-0x0000000008180000-0x00000000087FA000-memory.dmp

        memory/3196-132-0x00000000009E0000-0x0000000001260000-memory.dmp

        memory/3196-135-0x00000000078B0000-0x00000000078BA000-memory.dmp

        memory/3196-134-0x00000000078F0000-0x0000000007982000-memory.dmp

        memory/3196-133-0x0000000007DA0000-0x0000000008344000-memory.dmp

        memory/3528-148-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/3528-150-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/3528-151-0x0000000000400000-0x000000000041E000-memory.dmp