Analysis
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max time kernel
181s -
max time network
184s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
24-05-2022 01:04
General
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Target
011967ac33971a4464f5ef88fb90d626e3e4562d2835d2a4a8a6899b5c64e199.exe
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Size
660KB
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MD5
839a9b1195a3bdfac21eeb1c1ef0353d
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SHA1
ea96458f31b76b5ad1d4b1a98b28b7da34b8add7
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SHA256
011967ac33971a4464f5ef88fb90d626e3e4562d2835d2a4a8a6899b5c64e199
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SHA512
1b73d38bdd7aa26e88efafcb1c98bea2ed64d02f8d0e4f88c03e8145bdcfa4a1363fed5316c78727cf654fae1b9a6949050bbdf402fc1cfd36bdd37679e9b92e
Malware Config
Extracted
vidar
5
193
http://kolobkoproms.ug/
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profile_id
193
Signatures
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Vidar log file 1 IoCs
Detects a log file produced by Vidar.
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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Vidar Stealer 1 IoCs
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Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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 2FA software files, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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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
Processes
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C:\Users\Admin\AppData\Local\Temp\011967ac33971a4464f5ef88fb90d626e3e4562d2835d2a4a8a6899b5c64e199.exe"C:\Users\Admin\AppData\Local\Temp\011967ac33971a4464f5ef88fb90d626e3e4562d2835d2a4a8a6899b5c64e199.exe"1⤵
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
8KB
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Filesize
1024KB
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Filesize
688KB