Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-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 2 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
209B
MD5c251a869b18ce56ace7fe3a99a2013e9
SHA1d10f13ecf7d05cadc067895af2914e8bc5e94a31
SHA2565f5b31207067865851a55ce1c575832269ca62c043e7f1671f88b19413d204d5
SHA512dadc6c6fe29968dd6b811c17e567ff9a384fdcaae9abff512e659d89317d4c15cec594eaa1cf3615c67f4b5d9852b863881ae5f3adda330965fa3a8701f0bf79
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Filesize
412B
MD52165c0d6893c9546871def8aea0c51fa
SHA1e6ba6b3239e830af39806e33fd900ad43aa838a8
SHA256a20efa9be954de391c0f784b30670316e60addd2a6c5fb8f647725f625849c32
SHA5122ff27fbb54d26e22b8f8b19773958962e0a621b688ac079ac0543cd153564ebdb6a636afcc160c5d08b4eb4b489806956a535b710cb29b795693785301f48818
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Filesize
4.9MB
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Filesize
6.9MB
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Filesize
4.9MB
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Filesize
256KB
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Filesize
40KB
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Filesize
32KB
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Filesize
4.9MB
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Filesize
6.9MB