Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
- submitted
24/07/2024, 14:59
General
- Target 1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe
- Size 4.6MB
- Sample240724-scte2svdqd
- SHA256 1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4
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 17 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 3 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).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 7 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe"C:\Users\Admin\AppData\Local\Temp\1099655a13691a6c4856fa29fa038e89805c8ff7ba6d04c6c56128728be19ff4.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
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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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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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 43⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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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 43⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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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 43⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Driver.exe
memory/1816-42-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/1816-41-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/1816-40-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/1816-39-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/2292-16-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/2292-18-0x00000000020B0000-0x00000000020C4000-memory.dmp
memory/2292-19-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/3992-0-0x0000000002880000-0x0000000002881000-memory.dmp
memory/4400-25-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4400-31-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4400-36-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4400-22-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4400-34-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4400-27-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4400-28-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4400-29-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4400-30-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4400-23-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4400-32-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4400-33-0x0000000140000000-0x0000000140B75000-memory.dmp
memory/4416-26-0x00000000742B0000-0x0000000074A60000-memory.dmp
memory/4416-24-0x00000000742BE000-0x00000000742BF000-memory.dmp
memory/4416-6-0x0000000005890000-0x00000000058F6000-memory.dmp
memory/4416-4-0x00000000742B0000-0x0000000074A60000-memory.dmp
memory/4416-2-0x00000000742BE000-0x00000000742BF000-memory.dmp
memory/4416-1-0x0000000000400000-0x00000000007FE000-memory.dmp