Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
03-12-2024 17:43
General
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Target
PAYMENT RECEIPT_pdf.com.exe
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Size
901KB
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MD5
15c2b0ab767869aa66c0daac03a1fd85
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SHA1
a33914fc9800d4416b0181b0069bc38dbc842ffa
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SHA256
277d673f3d70278aac55dac83b12953e07b89d0364baa07ad38506d22fcc1b17
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SHA512
684d0dfd17f20ab04f9b46450f2ad1d19390166cf335536d93b3877e10c8841fc389955d68101c3bd434d0462cbd8a82e79b83533f0be594773f9cdf7beb6742
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SSDEEP
12288:Kc3kvKB/m4Zm9PFQcSLDwUwMMRNtJhm4fEKKHGQkOcV2S3u:Hs0m9NQcwYMst64sHGp4S
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
jhxkgroup.online - Port:
587 - Username:
[email protected] - Password:
7213575aceACE@ - Email To:
[email protected]
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 8 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\PAYMENT RECEIPT_pdf.com.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT RECEIPT_pdf.com.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\PAYMENT RECEIPT_pdf.com.exe"C:\Users\Admin\AppData\Local\Temp\PAYMENT RECEIPT_pdf.com.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
288KB
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Filesize
320KB
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Filesize
1.8MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
7.7MB
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Filesize
32KB
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Filesize
624KB
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Filesize
4KB
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Filesize
480KB
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Filesize
7.7MB
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Filesize
40KB
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Filesize
4KB
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Filesize
7.7MB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
928KB