Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
18-12-2024 16:16
General
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Target
51ad49a33d4116003b1bbfa4be0009c232eb8309728e6903ceebeac326def1c0.exe
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Size
4.2MB
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MD5
0c9ac016b38263da875782e7fd32cd5c
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SHA1
c81138a0fd251982dd17ec26efa677a84babbc39
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SHA256
51ad49a33d4116003b1bbfa4be0009c232eb8309728e6903ceebeac326def1c0
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SHA512
b0f023a55887b60c1eb432caf2db4a4d90eab5838fd8411e7e7b606da3fa9a53ce8a65f153f9d3ce30cfce82d848a5aae3637bbfca01872233a304efff99a197
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SSDEEP
98304:5GAdFqYLoMHlz3zc1V4nplSNwmo4Fd3mFR3c6iSPpp:lXqfIjc1Vypl5m1mP3JX
Malware Config
Extracted
cryptbot
Signatures
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CryptBot
CryptBot is a C++ stealer distributed widely in bundle with other software.
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Cryptbot family
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Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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System Location Discovery: System Language Discovery 1 TTPs 1 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 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\51ad49a33d4116003b1bbfa4be0009c232eb8309728e6903ceebeac326def1c0.exe"C:\Users\Admin\AppData\Local\Temp\51ad49a33d4116003b1bbfa4be0009c232eb8309728e6903ceebeac326def1c0.exe"1⤵
- Enumerates VirtualBox registry keys
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- 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
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Downloads
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Filesize
12.4MB
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Filesize
8KB
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Filesize
2.5MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB
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Filesize
12.4MB