Analysis
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max time kernel
144s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
06/11/2024, 13:39
General
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Target
SecuriteInfo.com.FileRepMalware.29777.16321.exe
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Size
716KB
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MD5
27812505472aa5b9acb87b62f2d3a61c
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SHA1
0b18f65bd2609666416ac97036f60e67d11ef808
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SHA256
d6460174d8bf59b3a191241de505047d5ef7ec7ae6f22bef0490697b39d77a40
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SHA512
c621fe9805598ad91afff16af3730577a58491acf5821c4d8150f927a65a20c5f7b82277821771746edea45f5de6d38c07f174a1dfb64581178b293180661230
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SSDEEP
12288:eMwaNCU1xxyIJyboWyOT2G0yXa4nwNtsgw3PgAeeVhGctB7C:eMwaN/1xAboM2G1XF2Mobe57C
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7396856636:AAFzZvZlhz352HQorBY7sPxLQBc4vVQnrB8/sendMessage?chat_id=6553726543
Signatures
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VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
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Vipkeylogger family
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Loads dropped DLL 1 IoCs
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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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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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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Drops file in System32 directory 1 IoCs
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
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Suspicious use of SetThreadContext 1 IoCs
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Drops file in Windows directory 1 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 5 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.29777.16321.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.29777.16321.exe"1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.29777.16321.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.FileRepMalware.29777.16321.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
12KB
MD5564bb0373067e1785cba7e4c24aab4bf
SHA17c9416a01d821b10b2eef97b80899d24014d6fc1
SHA2567a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5
SHA51222c61a323cb9293d7ec5c7e7e60674d0e2f7b29d55be25eb3c128ea2cd7440a1400cee17c43896b996278007c0d247f331a9b8964e3a40a0eb1404a9596c4472
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Filesize
296KB
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Filesize
1.8MB
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Filesize
40KB
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Filesize
4KB
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Filesize
4KB
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Filesize
18.3MB
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Filesize
18.3MB
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Filesize
1.1MB
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Filesize
584KB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
624KB
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Filesize
5.6MB
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Filesize
4KB
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Filesize
320KB
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Filesize
5.2MB
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Filesize
4KB
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Filesize
4KB
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Filesize
1.1MB
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Filesize
1.1MB