Analysis
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max time kernel
148s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
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submitted
25/02/2025, 22:21
General
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Target
quarantine/netdriver.exe
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Size
1.7MB
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MD5
77c6d4944106ec80bb717043741b57da
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SHA1
aa1550acb66847744e99ee1181d8a7c9035f1339
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SHA256
686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80
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SHA512
b2d7b47a95dafb732d65b7af2131ceb0b60c950c29697f4c07ff21381599558990fa03a9b8fc7dfe1d96787f6adce90b4b916c71cf2f4f32c4b070aae7fcd16a
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SSDEEP
49152:2SbpgcpHeCiXhWpshQEQCw+GEeL7p22p3b6I8:2Sbi0e1NyES+GEeg2p3b18
Malware Config
Extracted
systembc
towerbingobongoboom.com
93.186.202.3
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dns
5.132.191.104
Signatures
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SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
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Systembc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Executes dropped EXE 1 IoCs
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Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Drops file in Windows directory 1 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\quarantine\netdriver.exe"C:\Users\Admin\AppData\Local\Temp\quarantine\netdriver.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
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C:\ProgramData\jsat\ucjskcd.exeC:\ProgramData\jsat\ucjskcd.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.7MB
MD577c6d4944106ec80bb717043741b57da
SHA1aa1550acb66847744e99ee1181d8a7c9035f1339
SHA256686990b05fbd39d1d4e0d4af60242a5b69c1dbfb218214a20bb4c67bde5c6f80
SHA512b2d7b47a95dafb732d65b7af2131ceb0b60c950c29697f4c07ff21381599558990fa03a9b8fc7dfe1d96787f6adce90b4b916c71cf2f4f32c4b070aae7fcd16a
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Filesize
236B
MD5f428af2c82d982ba35a8155a1542a94e
SHA166e829251e65ffadb159ce67b7255db97bda306b
SHA256827a3199ac9ec51fade8ee872cfd5a529716de8257b523da89596b147ab878ff
SHA5129e8482e22904050344b577a3620534aaba73a1d7b9f8d7f3a5cfbbd60d203f64ec883c50fe1c26c24a02780bab4eff8f571e28b15f48c820a721225f3aeed86a
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
8KB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
8KB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB
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Filesize
4.3MB