Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
24-03-2021 07:45
General
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Target
8b6e54917a40e532d4154086b6f05e12.exe
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Size
624KB
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MD5
8b6e54917a40e532d4154086b6f05e12
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SHA1
8267ef31336b320972b91d7ce4e34959b51ceb61
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SHA256
7b55f92633f9e8b7aad9234dd19148549c4b068f8199bb2ea4cfa6ef3175e569
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SHA512
c6ec5ba51343debf964e93d686825cf9f5243bcded7336a56a2085e52387a4985ec86dcbb42d38b68206e44293e958fe0ef60139cd307024f6a3a703cb733d67
Malware Config
Extracted
cryptbot
baatf22.top
morqfh02.top
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payload_url
http://akqdw02.top/download.php?file=lv.exe
Signatures
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CryptBot
A C++ stealer distributed widely in bundle with other software.
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CryptBot Payload 2 IoCs
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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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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 use of FindShellTrayWindow 2 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\8b6e54917a40e532d4154086b6f05e12.exe"C:\Users\Admin\AppData\Local\Temp\8b6e54917a40e532d4154086b6f05e12.exe"1⤵
- Checks processor information in registry
- Suspicious use of FindShellTrayWindow
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
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Filesize
892KB
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Filesize
908KB