Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
25-12-2024 22:18
General
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Target
Install.exe
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Size
2.1MB
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MD5
f59df95a5f1760ed6d213f5ad70c0510
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SHA1
697dd19671251ed102d92cb730e7854a7611a53f
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SHA256
2ee4567751ec4fca4a9390b4743625bee298955cc2cb6375341d673ef0003ab5
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SHA512
f553f4053bae6236fd093be86240883b12b9457860e1249707cc4d6212a2fb953d31836106b3c1e8be3fb23de1c3835fb0aaa2e93d0e39422a03e4fc1e75f194
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SSDEEP
49152:gku1iJxTg812RE+bxfYMULARTNSabPiYP+cmozJtRhd77K4:HuWe81cpNaUtNSabPiJ+Jtp7V
Malware Config
Extracted
cryptbot
verf04.info
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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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 3 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).
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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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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 2 IoCs
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Suspicious use of FindShellTrayWindow 12 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Install.exe"C:\Users\Admin\AppData\Local\Temp\Install.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
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
150B
MD5cadc7176449b1ef7d75c247c7d248b41
SHA13262d7ebfe5735d499e092504c41d39fb51ade31
SHA256edd1379685f9c0c83b7f870591d940432648d231a666d934dd22ea1a6c690f36
SHA51267321a6d375c18a26a433051980bd868c17cef922473b43e219ec3bb94e22b05c622d3f272150252b4cb8a5d1470b5302a200d08c4d675eaec5581421a9c72cf
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Filesize
3B
MD5ecaa88f7fa0bf610a5a26cf545dcd3aa
SHA157218c316b6921e2cd61027a2387edc31a2d9471
SHA256f1945cd6c19e56b3c1c78943ef5ec18116907a4ca1efc40a57d48ab1db7adfc5
SHA51237c783b80b1d458b89e712c2dfe2777050eff0aefc9f6d8beedee77807d9aeb2e27d14815cf4f0229b1d36c186bb5f2b5ef55e632b108cc41e9fb964c39b42a5
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Filesize
8KB
MD57c04409bd4701e3c77006dc14a09a4e2
SHA17464d8f3d0eba89dfd8e69dd5a600d34aa82bc2f
SHA25683dcb6afa791a818a074cb5f15acab447581d51e05ea426e2a4a4a9dddc43d8d
SHA512c1ff2f7430e4ee895f0f0a6607829a80fffa94372ad1957ca26ca4cdd48e13ff594969885a2ba2cab9119c4e03cb99bc99744467d5da2459c3aaad2af2585b67
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Filesize
716KB
MD566c7f1c700ea4a1fabf6e23018ad0817
SHA1f65eb36d4a889be462a5b4afab771e84391a0323
SHA256810e9b6b8d71a65b2e44183df9252d950f07ffedf0f9af23372110b67ec1ae13
SHA512184ffa1992091d252debb686b51f58f2858803d4eecf2f324d7546df4381d310cdbb7e860639a0dfb0b83faa6d8b8b44951c0c920fba0a9d7e3b26160aa1fe8c
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Filesize
5.2MB
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Filesize
8KB
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Filesize
4KB
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Filesize
4KB
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Filesize
4KB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
392KB
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Filesize
4KB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
4KB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB
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Filesize
5.2MB