Analysis
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max time kernel
121s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
11-01-2025 05:51
Static task
static1
Behavioral task
behavioral1
Sample
ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe
Resource
win10v2004-20241007-en
General
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Target
ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe
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Size
669KB
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MD5
7a01ce7b443e4c2f5344ef3ec0e21538
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SHA1
90f517920d408f9db6cdbeb6f67ba7c62708c851
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SHA256
ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6
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SHA512
9d14f5fd61cad5696b70bb2ceecadd495b41ebca1f2691d4dce8ccd1504db3c3cf58889df8eb799bda19d481803b727d55867512614f4733116dda77a22d26fc
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SSDEEP
12288:mEwl9Z7a0GM4Rb9So1JELBYaKMwzyrdowvUI69boqatgOr/2MlxSTtXVHM3IN:wawLNOwd69+tgyuMloTpDN
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
aa209bmt
Extracted
vipkeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
aa209bmt - 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.
pid Process 2492 powershell.exe 2904 powershell.exe -
Uses the VBS compiler for execution 1 TTPs
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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 vbc.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.exe Key opened \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 vbc.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 2280 set thread context of 2756 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 37 -
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 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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 2940 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 2756 vbc.exe 2904 powershell.exe 2492 powershell.exe 2756 vbc.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe Token: SeDebugPrivilege 2756 vbc.exe Token: SeDebugPrivilege 2492 powershell.exe Token: SeDebugPrivilege 2904 powershell.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 2280 wrote to memory of 2492 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 31 PID 2280 wrote to memory of 2492 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 31 PID 2280 wrote to memory of 2492 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 31 PID 2280 wrote to memory of 2492 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 31 PID 2280 wrote to memory of 2904 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 33 PID 2280 wrote to memory of 2904 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 33 PID 2280 wrote to memory of 2904 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 33 PID 2280 wrote to memory of 2904 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 33 PID 2280 wrote to memory of 2940 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 34 PID 2280 wrote to memory of 2940 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 34 PID 2280 wrote to memory of 2940 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 34 PID 2280 wrote to memory of 2940 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 34 PID 2280 wrote to memory of 2756 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 37 PID 2280 wrote to memory of 2756 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 37 PID 2280 wrote to memory of 2756 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 37 PID 2280 wrote to memory of 2756 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 37 PID 2280 wrote to memory of 2756 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 37 PID 2280 wrote to memory of 2756 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 37 PID 2280 wrote to memory of 2756 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 37 PID 2280 wrote to memory of 2756 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 37 PID 2280 wrote to memory of 2756 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 37 PID 2280 wrote to memory of 2756 2280 ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe 37 -
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 vbc.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 vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe"C:\Users\Admin\AppData\Local\Temp\ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2280 -
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\ee6993e7afbf9a039db981542c0250e22fcaa01434db911732851c9e52bb38b6.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2492
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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\TZRtlifudvO.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2904
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TZRtlifudvO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2B45.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2940
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.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:2756
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD59fc31db9ae0bc97885cf3238b9e9f51a
SHA111dd969784a940811738dda874da2b3aee3bf105
SHA256818deda19c5f49ef61c811404149a34fa9b9b64fd07f8a58aca4692205ef007b
SHA512cdd1fe73583676388efc87dc6c9b31052a296bd10e1e25bf21113a5176f4ec20ed1e031b1719f11437f734944482adbdf53a65e1da069f1e285ddec2befcaa13
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5e666031a90167221988e4d51c0bcd596
SHA19bb4be841b698878f8aca8704009b6059a1d105b
SHA256c3bcabec66d02ec6ed808faf83c26f1b599fac6b87f3d02a6b5f1952df109df7
SHA512d814487ce6f9f5828de64c231701b0061794154133e37d13b1cbf729b3e41e6da170ac89847139ecfdbd4b6885a9dfdcbd5d7692011121f92a4bc5f732585b82