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Analysis
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max time kernel
86s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30/01/2025, 03:23
Static task
static1
Behavioral task
behavioral1
Sample
6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe
Resource
win10v2004-20241007-en
General
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Target
6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe
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Size
1.0MB
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MD5
45772fa253be179b1bcb1d57d2182d0a
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SHA1
d6961c7f2710cdd896d622fa8500d68f64468b2a
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SHA256
6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460
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SHA512
507d8c9700bada981e734c078a94ccd253fbf547ef2885fe7fd6a748b9638bd7031b3a88ca3877a85da9422ab705bb7770e4f76f9b5ba01db307be3016231ccb
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SSDEEP
24576:9zP8/+udgfs+jNSLSeeT/l3bwOXd4GC9:6q0SNo6/lrwON4GC
Malware Config
Extracted
Protocol: smtp- Host:
mail.vvtrade.vn - Port:
587 - Username:
[email protected] - Password:
qVyP6qyv6MQCmZJBRs4t
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.vvtrade.vn - Port:
587 - Username:
[email protected] - Password:
qVyP6qyv6MQCmZJBRs4t - Email To:
[email protected]
https://api.telegram.org/bot7323823089:AAFBRsTW94zIpSoDS8yfGsotlQLqF2I6TU0/sendMessage?chat_id=5013849544
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.
pid Process 2852 powershell.exe 2660 powershell.exe -
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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 4 checkip.dyndns.org 8 reallyfreegeoip.org 9 reallyfreegeoip.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1056 set thread context of 2912 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 35 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2708 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2852 powershell.exe 2660 powershell.exe 2912 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 2912 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2852 powershell.exe Token: SeDebugPrivilege 2660 powershell.exe Token: SeDebugPrivilege 2912 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 1056 wrote to memory of 2852 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 29 PID 1056 wrote to memory of 2852 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 29 PID 1056 wrote to memory of 2852 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 29 PID 1056 wrote to memory of 2852 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 29 PID 1056 wrote to memory of 2660 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 31 PID 1056 wrote to memory of 2660 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 31 PID 1056 wrote to memory of 2660 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 31 PID 1056 wrote to memory of 2660 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 31 PID 1056 wrote to memory of 2708 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 33 PID 1056 wrote to memory of 2708 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 33 PID 1056 wrote to memory of 2708 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 33 PID 1056 wrote to memory of 2708 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 33 PID 1056 wrote to memory of 2912 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 35 PID 1056 wrote to memory of 2912 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 35 PID 1056 wrote to memory of 2912 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 35 PID 1056 wrote to memory of 2912 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 35 PID 1056 wrote to memory of 2912 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 35 PID 1056 wrote to memory of 2912 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 35 PID 1056 wrote to memory of 2912 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 35 PID 1056 wrote to memory of 2912 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 35 PID 1056 wrote to memory of 2912 1056 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe 35 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe"C:\Users\Admin\AppData\Local\Temp\6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1056 -
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\6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2852
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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\XyqoJCzNqhoqw.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2660
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XyqoJCzNqhoqw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3E48.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2708
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C:\Users\Admin\AppData\Local\Temp\6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.exe"C:\Users\Admin\AppData\Local\Temp\6cdcf78d540c146fb0319b5539d1bf930c2e59c42ea8953066c648a0b65ae460.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
PID:2912
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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
MD526e049c99d984e39b0bff63665435d4a
SHA12ac81140931837237767e9173fd4a839101df70b
SHA256614ed21a7341a04e64923764d677ea1f468464271c84ccb34ee13223aa01e9ad
SHA5126b92b11da68fc50f433a56806bc29d60fac83bc2427ed406b0c8df54bbb24ae3295d1998cbd5cb20d5db3b89d2e85fe88520999f669454192b834b54560ec428
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5d79a68de1a6f4287d77ceedb15efa8bd
SHA1b4eeb7f2396286a90d374ca59326fb8c6863c9e1
SHA2568da3e06f941219925a9f11708b7edf5cf1f9fc38be6d4740a4450a5232994ca9
SHA5121e7156a5b5de6304a57aaaccb7ae0d0bc5a2e461d267e85e7314f3ab49528fb4f22b7beb98428334799c92df74fed3478e92eb08985c56265130e67bfdf1a6d4