Analysis
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max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
29-12-2023 22:54
General
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Target
063adc7edd5785637dff0fe0a606c36b.exe
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Size
1.7MB
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MD5
063adc7edd5785637dff0fe0a606c36b
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SHA1
c2a4fd1c096fbe9cc4347a470355848f597f3af7
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SHA256
3ef9b22bb2941ee55af25105b87c675ef1bf6acf8928b339e36e5da08958e852
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SHA512
c011c9a11f4dd86ca706a6fae86cc89331b4b6747c29330a79b2c513ac2c5d68dffe0160b8c67e68c4c102002414a7a4675fe2315e3470461fcd889c319b631a
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SSDEEP
49152:rFIAvAzZmo08b9N0qmI6pMH6UHP916LSfbqki67bFrp:5IAYzxVb9NR16pMHbHP916aql
Malware Config
Extracted
blackguard
https://api.telegram.org/bot1932930596:AAGkiZTh1w6VZfvuopWYz6JzBbBOSRI3Ja4/sendMessage?chat_id=1089147415
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 3 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\063adc7edd5785637dff0fe0a606c36b.exe"C:\Users\Admin\AppData\Local\Temp\063adc7edd5785637dff0fe0a606c36b.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
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Downloads
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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
32KB
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Filesize
40KB
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Filesize
4.9MB
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Filesize
6.9MB