Analysis
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max time kernel
121s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
31/10/2024, 09:34
General
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Target
PRESUPUESTO DE NOVIEMBRE...exe
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Size
796KB
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MD5
4cf66de9bfdf5bb65b4151f456db83df
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SHA1
8245fc47d7d1833882b90bbd1fe99d13b2335929
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SHA256
b07790927beaf1cc2d81cf76f0081c7c264c3133fe71437ca4bd26e220800d43
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SHA512
40a7727ee0786ab38fcedb5d0795e1524bba27e375fe0a756541e39412428b41a78674a546e492e388d3d0c69be75c405a9c4b1fde8fc9c21a08ddb702f8ce5d
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SSDEEP
24576:HwZRZ2F+K76bdAO5ZNWHX0xVgDJVqtjd:QN2gK7AZNW30xGixd
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot7783218527:AAHN8_CA9nVnpNHtK0tB7lGdN14pvWhfSn8/sendMessage?chat_id=8178506397
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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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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Suspicious use of SetThreadContext 1 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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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 use of AdjustPrivilegeToken 1 IoCs
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Suspicious use of WriteProcessMemory 9 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\PRESUPUESTO DE NOVIEMBRE...exe"C:\Users\Admin\AppData\Local\Temp\PRESUPUESTO DE NOVIEMBRE...exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\PRESUPUESTO DE NOVIEMBRE...exe"C:\Users\Admin\AppData\Local\Temp\PRESUPUESTO DE NOVIEMBRE...exe"2⤵
- Accesses Microsoft Outlook profiles
- 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
Replay Monitor
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Downloads
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Filesize
4KB
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Filesize
288KB
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Filesize
6.9MB
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Filesize
288KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
288KB
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Filesize
288KB
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Filesize
288KB
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Filesize
288KB
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Filesize
288KB
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Filesize
112KB
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Filesize
4KB
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Filesize
824KB
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Filesize
560KB
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Filesize
6.9MB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
6.9MB