Analysis
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max time kernel
148s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240903-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 1 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
46KB
MD5df343dfac9788d5a57f72d28650ca9d0
SHA1792ac005d89776e2cec2e920c691c12907d839f2
SHA256b1e54e9111af92d0cef1dd6c2dea3adf2806271fde2dc102504d1118cfd27dca
SHA512b7e14ae31981785cae4a6002bc0e45813ee8000fca082ed44dddf83e09611ed7106e0fd7dd067156045092dc67cb6d7ecde1bce345257dd6ad7ec585d021558b
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Filesize
3B
MD5ecaa88f7fa0bf610a5a26cf545dcd3aa
SHA157218c316b6921e2cd61027a2387edc31a2d9471
SHA256f1945cd6c19e56b3c1c78943ef5ec18116907a4ca1efc40a57d48ab1db7adfc5
SHA51237c783b80b1d458b89e712c2dfe2777050eff0aefc9f6d8beedee77807d9aeb2e27d14815cf4f0229b1d36c186bb5f2b5ef55e632b108cc41e9fb964c39b42a5
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Filesize
1KB
MD51c1761c4f144daa11262bc9134a4949e
SHA1c4e8737ed450189610be9f154779ed6713736682
SHA256728ae607bddca7c50fdb09cc44f82c31a8044f988eb208149da16ad4464ae281
SHA512b4f9d61c259cc5a2284972fb8add88d1f5ad2eb48e6afec529bbf6da818c9f65831d0d6af11bb95ba1c4c7f0263dd139ecbbe5fd45a0e44da3536de4a0f2e5ac
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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
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
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
4KB
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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
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