Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
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submitted
04-03-2024 22:35
General
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Target
b344cae600dfbd1b6128308fb5dd0902.exe
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Size
1.7MB
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MD5
b344cae600dfbd1b6128308fb5dd0902
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SHA1
454e8ff06373b2faf985afd03faa68bfcf558b30
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SHA256
3baba0e5ac69f265b2b01a091ffd6a39b27c1cd897337d6dfe5bb08643c7c619
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SHA512
5404eb514b8d861dcc84577163bd0f861809e8bc53e2ca6444ff142263ab170b30de48d321ff17d293b51888269c954424cde31c170c39cc4c031693fc2c85b7
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SSDEEP
49152:ArxVV0DLYe8UTCEhVMrVKFJnSw46ezzkp5a4XAtF5ijsyU4Cof:KVVvLUGSWMvSw46eM5jXK+jsH
Malware Config
Extracted
blackguard
https://api.telegram.org/bot1949371393:AAHUhcBi4jT-n7M-0jdnFN7sSCcZev8Wgv8/sendMessage?chat_id=578325291
Signatures
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44Caliber
An open source infostealer written in C#.
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BlackGuard
Infostealer first seen in Late 2021.
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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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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
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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 4 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of SetWindowsHookEx 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b344cae600dfbd1b6128308fb5dd0902.exe"C:\Users\Admin\AppData\Local\Temp\b344cae600dfbd1b6128308fb5dd0902.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
105B
MD52e9d094dda5cdc3ce6519f75943a4ff4
SHA15d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7
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Filesize
872B
MD5f62c21e21c75f99a066372436dec7f15
SHA131a90b2d6515894722f9e6c0bd6a0736e6620e78
SHA2567b911582575df60cf5757231359c5af5ff9c65847e2bd85711dc39cf69ca7421
SHA512f39c7181830895d84ef79f93c6e3a8c3a603da08e29cd136e39f67b270da50843a12dc35d3bea1d8029ab1df0ab9d6dd28fb4e5d59f8e1d0982910eec25f4447
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Filesize
1KB
MD5338b26f507316b11b4115bed1c516332
SHA1382d04edda911593c23f47aeca9cdf47399dce36
SHA256f7b2876e43103f3144efc05836ee26e6592bc4d7097adcc74b8fb7b3cff71098
SHA512b56a4eb983131cd5251f83684138765770bbb5dd88b10d274ec7b997baa0b01f8216620d84c99a7dd365f6843fb7cbe9fd1afba0397a862e261235881b1f4306
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Filesize
408KB
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Filesize
32KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
7.7MB
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Filesize
4.9MB
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Filesize
4.9MB
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Filesize
40KB
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Filesize
64KB
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Filesize
136KB
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Filesize
3.3MB
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Filesize
4.9MB
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Filesize
7.7MB
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Filesize
4.9MB
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Filesize
7.7MB