Analysis
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max time kernel
118s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
25-12-2023 20:29
General
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Target
3b4c449beb189f0825e16754103a4ab1.exe
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Size
1.7MB
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MD5
3b4c449beb189f0825e16754103a4ab1
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SHA1
53405948ae32606096dfce7ab63e9aa2c26c4f0a
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SHA256
02aad493c8daaca9ac8ebe11f072d1dc500aeb72ee2e3fcdd1ec4b1fc2a40bb1
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SHA512
092525e85563de7abeb55d4b728d488a2890c255363063e0c94b83c21f776978369334a541579b16f985801d8e280c8ce962fb805b387a9ed4dcfe580cc6f549
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SSDEEP
49152:65Paa0OScMGQg1Fsm+3GSky9kY/pKVYWuHiEc7J:CPa9OSRvmwky9kY/JHi7l
Malware Config
Extracted
blackguard
https://api.telegram.org/bot1938169884:AAGbfbPPFVakdCHJgp_PIDvE8jD7mA52LB0/sendMessage?chat_id=1143386592
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 5 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\3b4c449beb189f0825e16754103a4ab1.exe"C:\Users\Admin\AppData\Local\Temp\3b4c449beb189f0825e16754103a4ab1.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
428B
MD56d1a5647c58d03fabcd3dd6b071cf553
SHA1e43736f14ca4116558d343655b533740239fe3d5
SHA256930bf92a656c9c3ba0b83b3d423be24f14b9439b39872840f6c1faec8f3f6eea
SHA51287063c74d45f79dbed2c5090e324e63e8cfffe6938ab5b6073043fbf969c7ba0940c7055cba7c32f5a66e8dea325294dee7db222f2d3a543cda11e8852e7556b
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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
6.9MB
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Filesize
256KB
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Filesize
4.9MB
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Filesize
6.9MB