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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows11-21h2_x64 -
resource
win11-20250217-en -
resource tags
arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system -
submitted
05/03/2025, 00:22
Static task
static1
Behavioral task
behavioral1
Sample
reloadrive.exe
Resource
win11-20250217-en
General
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Target
reloadrive.exe
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Size
1.6MB
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MD5
8c767708c9a9554c0afb504629e75ffd
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SHA1
c65394806c0f77af880c7ff8a021bd4222ca3f11
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SHA256
dcb373f73cc5e29881b6c97f753da1db91becee01b5eade03b0fd217d10b4e7d
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SHA512
f9531159b45f92db319f351ebf4dadf9ba3c413e87da401a0af81d25a446084ed30dee670462292b989e1c9b0074a3c2ae76bb8a1d992e4407f72360303b4e16
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SSDEEP
49152:R1aqCQ3KKia9icS8P80nPIIXQocVHmir6QmEGmNyRzs3Xn:R1aA37ia9iJ800QIXQocVHoEGV0
Malware Config
Extracted
systembc
towerbingobongoboom.com
62.60.226.86
Signatures
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Systembc family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ reloadrive.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ cbqwceq.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion cbqwceq.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion reloadrive.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion reloadrive.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion cbqwceq.exe -
Executes dropped EXE 1 IoCs
pid Process 2416 cbqwceq.exe -
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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-112184765-1670301065-1210615588-1000\Software\Wine reloadrive.exe Key opened \REGISTRY\USER\S-1-5-21-112184765-1670301065-1210615588-1000\Software\Wine cbqwceq.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 16 whoer.net 20 whoer.net -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 3900 reloadrive.exe 2416 cbqwceq.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Tasks\Test Task17.job reloadrive.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language reloadrive.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cbqwceq.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3900 reloadrive.exe 3900 reloadrive.exe 2416 cbqwceq.exe 2416 cbqwceq.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\reloadrive.exe"C:\Users\Admin\AppData\Local\Temp\reloadrive.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
PID:3900
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C:\ProgramData\spocme\cbqwceq.exeC:\ProgramData\spocme\cbqwceq.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
PID:2416
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.6MB
MD58c767708c9a9554c0afb504629e75ffd
SHA1c65394806c0f77af880c7ff8a021bd4222ca3f11
SHA256dcb373f73cc5e29881b6c97f753da1db91becee01b5eade03b0fd217d10b4e7d
SHA512f9531159b45f92db319f351ebf4dadf9ba3c413e87da401a0af81d25a446084ed30dee670462292b989e1c9b0074a3c2ae76bb8a1d992e4407f72360303b4e16
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Filesize
240B
MD5f904f933c6aef90e12e764caa13a1035
SHA1d682a97cfd483f789c9792cc649962b1a3e8e4eb
SHA2565e1bf1ab27520e6cbe27767dd27dd8724cc5bf5c7d5ef35d21d833d59b1026c9
SHA5127721d7812d34741a55d55f935dc277485ca287730ef4fbd6fa7c92823f1031cdf94c5c71cec30c8cc12b28c8da3afdfc1481d56216be3921c26e06dbbf8cc333