Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
26-12-2023 06:10
General
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Target
58c1a37139dc07fd0d4d800032cc65d0.exe
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Size
1.7MB
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MD5
58c1a37139dc07fd0d4d800032cc65d0
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SHA1
62474977ece1d8b71400474d4998497089918c12
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SHA256
81673703e3620dd4760abc876882185a901fdebdd9db9ec6caad172adce76306
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SHA512
59dc2d2cf0a321b960af505231d5fbc373abc59a8f5fe2cf6c0c0908d68bb4454a176ba02243334e6331e6d5831c32b08dbd54bc290bbf02dc213f9d6677a365
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SSDEEP
49152:cuYkCr6/VlG1D3bGTHcQHl3Ll3HoCgn/Pa9MdYxGtbR:QVr6/21yR3h3IC8iKdd9
Malware Config
Extracted
blackguard
https://api.telegram.org/bot1835956767:AAHk1asCy0CiwJAclHm32rLK9Ng48TPYeeA/sendMessage?chat_id=1329554755
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\58c1a37139dc07fd0d4d800032cc65d0.exe"C:\Users\Admin\AppData\Local\Temp\58c1a37139dc07fd0d4d800032cc65d0.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
397B
MD5a7a200a9504e34b8d85083508af4635b
SHA12bbe08661a1178657bc8e185e57d5f72d91efe82
SHA256f63ae766f084454e5014fcdcbb4e146034f2cd6e7994cf76e8bab6ff98b9089e
SHA512ec8034b232cda62b8ac835812e7c5b60c62a8911eaf7ef5e5e8d525cb1d6e7ab51404d52d273c6d66d61812d3ad2014f1156fb06a6c0fabcd25ce46cd60db7b8
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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