Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
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submitted
13-12-2024 03:13
General
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Target
fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe
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Size
832KB
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MD5
e9ec766f00eb0755841b6c3b6606ef47
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SHA1
6daf67cb28e2ae60a7124b81a324b652a95cab5d
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SHA256
fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3
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SHA512
dc5c16e7ecf0b4451529ff7adb9a54540111b35eaa4e1743f5f51a6660853db5ea96b8c684c5b0b7876094f0833f0338f30d7398de09ad6aeb7b3e272c13378a
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SSDEEP
24576:mjlIhSPd+pzJoTkyG+VXxPL811e+ZHHQsU:mjl+SPspiIyfxDOw4Hm
Malware Config
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.htcp.homes - 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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Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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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 5 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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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
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Suspicious use of AdjustPrivilegeToken 4 IoCs
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Suspicious use of WriteProcessMemory 21 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\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe"C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rvsrXSFvFJ.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rvsrXSFvFJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1A44.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.exe"C:\Users\Admin\AppData\Local\Temp\fe1ea0347bf6d718b99d5f38c272ee7c44099185319df916ff44ff8ae1e139c3.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
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential 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
1KB
MD5f3d8c5534974374c309082bca9ef5c3c
SHA1f472f8d3cf63732b5a1befbd06f93c9f0870404c
SHA2569471eadd12f72c99d5333b30b9ab88ff238a4ec3730269fadf4d9caa658d4868
SHA51294b9c52827088593e31d6dfd793850ed131424462fb9d2b55f91d89046702b01b4b8c1726eecc7fa330f1b125a13f68c3659857174ed1eccc9498d23a84efd53
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Filesize
7KB
MD52cb4fb0682062fb7be1fcf11687916c5
SHA112d7246776e95f8c315bbb1990ce09ef0c2a7f58
SHA256f1132df8a8a6cd86f94ad2d755646f9befe77f4dadf1052a3cf57887b41ac630
SHA512832b81938b26fef92491281fce70c0501bd58ac53c2affd4cfe5966a02d882357a36161b58c9a37b19c88083c98886d6c81c56ea003d06aa01d72bd834aa9f48
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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
568KB
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Filesize
856KB
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Filesize
4KB
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Filesize
6.9MB
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Filesize
152KB
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Filesize
6.9MB
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Filesize
4KB
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Filesize
6.9MB