Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 02:05

General

  • Target
    e6da05c053763230ec6ba48cb976d43f184604d9262799eadb0c27ef2e839ec6.exe
  • Size 3.0MB
  • Sample240613-ch22dathlq
  • SHA256 e6da05c053763230ec6ba48cb976d43f184604d9262799eadb0c27ef2e839ec6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • XMRig Miner payload 16 IoCs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Sets file to hidden 1 TTPs 3 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Drops file in Windows directory 19 IoCs
  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • Views/modifies file attributes 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e6da05c053763230ec6ba48cb976d43f184604d9262799eadb0c27ef2e839ec6.exe
    "C:\Users\Admin\AppData\Local\Temp\e6da05c053763230ec6ba48cb976d43f184604d9262799eadb0c27ef2e839ec6.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4516
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Windows\debug\has\cmd.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3728
      • C:\WINDOWS\Debug\has\svchost.exe
        C:\WINDOWS\Debug\has\svchost.exe install "Networks3" C:\WINDOWS\Debug\has\systems.exe
        3⤵
        • Executes dropped EXE
        PID:1136
      • C:\Windows\SysWOW64\sc.exe
        sc config "Networks3" DisplayName= "Networksrs3"
        3⤵
        • Launches sc.exe
        PID:408
      • C:\Windows\SysWOW64\sc.exe
        sc description "Networks3" "Microsoft Windows Networks"
        3⤵
        • Launches sc.exe
        PID:1804
      • C:\Windows\SysWOW64\sc.exe
        sc start "Networks3"
        3⤵
        • Launches sc.exe
        PID:1900
      • C:\Windows\SysWOW64\attrib.exe
        attrib C:\Windows\debug\has +h +a
        3⤵
        • Sets file to hidden
        • Drops file in Windows directory
        • Views/modifies file attributes
        PID:1968
      • C:\Windows\SysWOW64\attrib.exe
        attrib C:\Windows\debug\has\*.json +h +a +s +r
        3⤵
        • Sets file to hidden
        • Drops file in Windows directory
        • Views/modifies file attributes
        PID:2588
      • C:\Windows\SysWOW64\attrib.exe
        attrib C:\Windows\debug\has\*.exe +h +a +s +r
        3⤵
        • Sets file to hidden
        • Drops file in Windows directory
        • Views/modifies file attributes
        PID:512
      • C:\Windows\SysWOW64\netsh.exe
        netsh advfirewall firewall add rule name="tcp all" dir=in protocol=tcp localport=0-65535 action=allow
        3⤵
        • Modifies Windows Firewall
        PID:2228
  • C:\WINDOWS\Debug\has\svchost.exe
    C:\WINDOWS\Debug\has\svchost.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\WINDOWS\Debug\has\systems.exe
      "C:\WINDOWS\Debug\has\systems.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3932

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        cmd.bat

        • Path C:\Windows\debug\has\cmd.bat
        • Size 478B
        • SHA256 7f2ef225ef392e0f597fb1bbfce04e363327248a502b35290ab4d1901d57a45e
        • MD5 SHA1 SHA512

        config.json

        • Path C:\Windows\debug\has\config.json
        • Size 2KB
        • SHA256 bb60c444f8cf1a6ef02d9512b6ea02c85a101696597f26c223372dd8e2f0bf1e
        • MD5 SHA1 SHA512

        svchost.exe

        • Path C:\Windows\debug\has\svchost.exe
        • Size 288KB
        • SHA256 472232ca821b5c2ef562ab07f53638bc2cc82eae84cea13fbe674d6022b6481c
        • MD5 SHA1 SHA512 SSDEEP

        systems.exe

        • Path C:\Windows\debug\has\systems.exe
        • Size 7.9MB
        • SHA256 d0cf7388253342f43f9b04da27f3da9ee18614539efdc2d9c4a0239af51ddbe4
        • MD5 SHA1 SHA512 SSDEEP

        memory/3932-26-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-29-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-24-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-25-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-22-0x000001EF45E50000-0x000001EF45E70000-memory.dmp

        memory/3932-27-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-28-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-23-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-30-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-31-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-32-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-33-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-34-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-35-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp

        memory/3932-36-0x00007FF66AF90000-0x00007FF66BA93000-memory.dmp