Analysis

  • max time kernel
    92s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/01/2024, 16:16

General

  • Target
    b8c7916053243e17a10baf53900aa9e8.exe
  • Size 4.2MB
  • Sample240115-tqsakscac7
  • SHA256 831f2e5ec47feed2e11df2eaf1675462dba15c4aaab428ec9eae8b1591fd3fd7
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8c7916053243e17a10baf53900aa9e8.exe
    "C:\Users\Admin\AppData\Local\Temp\b8c7916053243e17a10baf53900aa9e8.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4124

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Protect544cd51a.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll
        • Size 742KB
        • SHA256 dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
        • MD5 SHA1 SHA512 SSDEEP

        memory/3016-13-0x0000000005C70000-0x0000000005C80000-memory.dmp

        memory/3016-15-0x0000000005C60000-0x0000000005C70000-memory.dmp

        memory/3016-3-0x00000000744E0000-0x0000000074C90000-memory.dmp

        memory/3016-4-0x0000000005C70000-0x0000000005C80000-memory.dmp

        memory/3016-5-0x0000000005F30000-0x00000000060F0000-memory.dmp

        memory/3016-6-0x0000000007320000-0x00000000074B2000-memory.dmp

        memory/3016-14-0x0000000005C70000-0x0000000005C80000-memory.dmp

        memory/3016-1-0x0000000000DB0000-0x00000000011E4000-memory.dmp

        memory/3016-2-0x0000000005B90000-0x0000000005C2C000-memory.dmp

        memory/3016-12-0x0000000005C70000-0x0000000005C80000-memory.dmp

        memory/3016-0-0x00000000744E0000-0x0000000074C90000-memory.dmp

        memory/3016-18-0x0000000005C70000-0x0000000005C80000-memory.dmp

        memory/3016-17-0x0000000005C70000-0x0000000005C80000-memory.dmp

        memory/3016-53-0x00000000744E0000-0x0000000074C90000-memory.dmp

        memory/3016-21-0x0000000007770000-0x0000000007870000-memory.dmp

        memory/3016-16-0x0000000005C70000-0x0000000005C80000-memory.dmp

        memory/3016-19-0x0000000007770000-0x0000000007870000-memory.dmp

        memory/3016-20-0x0000000007770000-0x0000000007870000-memory.dmp

        memory/4124-39-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-25-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-36-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-35-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-33-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-30-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-29-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-28-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-27-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-26-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-24-0x00000000744E0000-0x0000000074C90000-memory.dmp

        memory/4124-41-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-42-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-44-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-31-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-46-0x0000000005A60000-0x0000000005AF2000-memory.dmp

        memory/4124-45-0x0000000005F30000-0x00000000064D4000-memory.dmp

        memory/4124-47-0x00000000058C0000-0x00000000058CA000-memory.dmp

        memory/4124-22-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4124-54-0x00000000744E0000-0x0000000074C90000-memory.dmp

        memory/4124-55-0x0000000005070000-0x0000000005080000-memory.dmp