Analysis
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max time kernel
146s -
max time network
179s -
platform
windows7_x64 -
resource
win7-20220718-en -
submitted
02-08-2022 02:04
General
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Target
5ad8e103ec7393b4463b2a15edaba69f4c9a1ffc944968fa133faf45050cc614.exe
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Size
2.1MB
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MD5
d1d3a5dcd374f68a43e6969a8ad68b73
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SHA1
1c2739031f26a15d613349eca5560496d38fee4e
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SHA256
5ad8e103ec7393b4463b2a15edaba69f4c9a1ffc944968fa133faf45050cc614
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SHA512
3bfd7f6718f734be855708143a6c42f9dfdfcb02f46a8ccba84e2fe87b0251742c08696097d0b3aa0ccfeee712ac2e8c934ce3a2041e2ea3a9f60fb88d729971
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SSDEEP
49152:UDtxhbTXJvWe5tLXPUMtC438/pQTKykvsSF52ZFYPAsVMq:UD7Jt+0frtC4382TKyz/FYPAsVMq
Malware Config
Extracted
cryptbot
perrr01.pro
Signatures
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CryptBot
A C++ stealer distributed widely in bundle with other software.
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
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Suspicious use of FindShellTrayWindow 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\5ad8e103ec7393b4463b2a15edaba69f4c9a1ffc944968fa133faf45050cc614.exe"C:\Users\Admin\AppData\Local\Temp\5ad8e103ec7393b4463b2a15edaba69f4c9a1ffc944968fa133faf45050cc614.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
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
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Filesize
5.2MB
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Filesize
1.5MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
8KB
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Filesize
8KB
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Filesize
8KB