Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 13:30

General

  • Target

    1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe

  • Size

    4.6MB

  • MD5

    917f9d9d484f8657efc7f60b8adde947

  • SHA1

    01e4648cef9fb934429d63471127805120202ca9

  • SHA256

    1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4

  • SHA512

    6f81636f49ac851709372e04fa4b95a47da1d17bb84c0150fda6f1ee37111ac357ae17414e9d96f597ac99b2693a9b5838d43fc22b12abbed3e6bbf6421635d2

  • SSDEEP

    98304:ybFXaexwoV2rqKxaWkidqVtIhjAgWlZHrtjFsN3RwC+cDhfXXWB:gwexwoVLhidqVtg8jZHrw3wC+8

Malware Config

Signatures

  • LoaderBot

    LoaderBot is a loader written in .NET downloading and executing miners.

  • xmrig

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

  • LoaderBot executable 1 IoCs
  • XMRig Miner payload 18 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe
    "C:\Users\Admin\AppData\Local\Temp\1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Checks computer location settings
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3384
      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 44wU5QLtVQR3BYSkYJrSNGJ6jLVgtbpNXM28EiiQyZ7fin6Ki9MnbuCUqghQqJPEon1vZQq1twJ21hupxAhrxeP32CjKnDp -p x -k -v=0 --donate-level=1 -t 4
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4100
      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 44wU5QLtVQR3BYSkYJrSNGJ6jLVgtbpNXM28EiiQyZ7fin6Ki9MnbuCUqghQqJPEon1vZQq1twJ21hupxAhrxeP32CjKnDp -p x -k -v=0 --donate-level=1 -t 4
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4924
      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 44wU5QLtVQR3BYSkYJrSNGJ6jLVgtbpNXM28EiiQyZ7fin6Ki9MnbuCUqghQqJPEon1vZQq1twJ21hupxAhrxeP32CjKnDp -p x -k -v=0 --donate-level=1 -t 4
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:1272
      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
        "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.supportxmr.com:3333 -u 44wU5QLtVQR3BYSkYJrSNGJ6jLVgtbpNXM28EiiQyZ7fin6Ki9MnbuCUqghQqJPEon1vZQq1twJ21hupxAhrxeP32CjKnDp -p x -k -v=0 --donate-level=1 -t 4
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

    Filesize

    3.9MB

    MD5

    02569a7a91a71133d4a1023bf32aa6f4

    SHA1

    0f16bcb3f3f085d3d3be912195558e9f9680d574

    SHA256

    8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

    SHA512

    534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

  • memory/1120-0-0x0000000000A70000-0x0000000000A71000-memory.dmp

    Filesize

    4KB

  • memory/1272-38-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1272-37-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/1272-36-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/3384-25-0x000000007507E000-0x000000007507F000-memory.dmp

    Filesize

    4KB

  • memory/3384-1-0x0000000000400000-0x00000000007FE000-memory.dmp

    Filesize

    4.0MB

  • memory/3384-2-0x000000007507E000-0x000000007507F000-memory.dmp

    Filesize

    4KB

  • memory/3384-4-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/3384-6-0x0000000005830000-0x0000000005896000-memory.dmp

    Filesize

    408KB

  • memory/3384-27-0x0000000075070000-0x0000000075820000-memory.dmp

    Filesize

    7.7MB

  • memory/4100-18-0x0000000000510000-0x0000000000524000-memory.dmp

    Filesize

    80KB

  • memory/4100-43-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4100-46-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4100-45-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4100-44-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4100-42-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4100-41-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4100-17-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4100-20-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4924-23-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4924-33-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4924-31-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4924-30-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4924-24-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4924-29-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4924-28-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB

  • memory/4924-26-0x0000000140000000-0x0000000140B75000-memory.dmp

    Filesize

    11.5MB