Analysis
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max time kernel
118s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
14-10-2024 02:20
General
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Target
PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe
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Size
658KB
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MD5
b75bd988cf42371739c8fee4eb824fe9
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SHA1
45d4e852697de91b8d36f2e6bbac2aca2f549e51
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SHA256
a8df982edcb9f1d9f1d11981d019ebead23c27581ca2e0a1c5bea892a35e74b2
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SHA512
fa34107271d6253fd77b8aa7bf71cd9d8226e7a0ee4a65e81025f29986ef0b4e284a236b1bbc9d51f2521ae3986142a04bbe70fb0eb0412992185886f26617c4
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SSDEEP
12288:xw0L9xYA4ZwBuSDiG46UdU7Ll6qEIHabgJtkmsPnO2+ZYTfs:r9xYiaGOdU7Ll6qvNkmsWb
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.mydinteriors.com - Port:
587 - Username:
[email protected] - Password:
896BCN4MZFCE - 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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Drops startup file 2 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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Suspicious use of SetThreadContext 1 IoCs
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Using powershell.exe command.
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System Location Discovery: System Language Discovery 1 TTPs 3 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 3 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 13 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\PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe"C:\Users\Admin\AppData\Local\Temp\PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'2⤵
- Drops startup file
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\PF294-SN1-0635 INVOICE (11.10.2024)Scan.exe"C:\Users\Admin\AppData\Local\Temp\PF294-SN1-0635 INVOICE (11.10.2024)Scan.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
32KB
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Filesize
680KB
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Filesize
480KB
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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
4KB
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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
4KB
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Filesize
288KB
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Filesize
288KB
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Filesize
288KB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
5.7MB
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Filesize
4KB