Analysis
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max time kernel
119s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 04:12
Static task
static1
Behavioral task
behavioral1
Sample
2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe
Resource
win10v2004-20241007-en
General
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Target
2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe
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Size
3.3MB
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MD5
e9e2f3739a0cb1a0025c2721ce80c79a
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SHA1
4360ce0f74843faba747e3746a37e49d965e319b
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SHA256
2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef
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SHA512
07af22b42f4967c443b151fd0225e7b6fb4d908acb447186fca0eb6c9b3bb6ad76689d3b4634d0b79cc39cde5143c8f11b6c4423481b38a131ac0f42ee770c32
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SSDEEP
12288:BjvjM34XUe5Z20BXdHhOoaVUQqiJL2Lchnlk8lq7oIqvdkDykVHWCaDq:BjrdUOY0phAoaVUQn2LcHk8lq7oIII3X
Malware Config
Extracted
Protocol: smtp- Host:
mail.singhalenterprise.com - Port:
587 - Username:
[email protected] - Password:
balkishan@123
Extracted
vipkeylogger
Protocol: smtp- Host:
mail.singhalenterprise.com - Port:
587 - Username:
[email protected] - Password:
balkishan@123 - 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
CasPol.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exedescription pid Process procid_target PID 2156 set thread context of 2004 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
CasPol.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CasPol.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
CasPol.exepid Process 2004 CasPol.exe 2004 CasPol.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
CasPol.exedescription pid Process Token: SeDebugPrivilege 2004 CasPol.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exedescription pid Process procid_target PID 2156 wrote to memory of 2004 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 30 PID 2156 wrote to memory of 2004 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 30 PID 2156 wrote to memory of 2004 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 30 PID 2156 wrote to memory of 2004 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 30 PID 2156 wrote to memory of 2004 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 30 PID 2156 wrote to memory of 2004 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 30 PID 2156 wrote to memory of 2004 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 30 PID 2156 wrote to memory of 2004 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 30 PID 2156 wrote to memory of 2004 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 30 PID 2156 wrote to memory of 1300 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 31 PID 2156 wrote to memory of 1300 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 31 PID 2156 wrote to memory of 1300 2156 2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe 31 -
outlook_office_path 1 IoCs
Processes:
CasPol.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe -
outlook_win_path 1 IoCs
Processes:
CasPol.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 CasPol.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe"C:\Users\Admin\AppData\Local\Temp\2fee9e3c6155c5716c179eec08819cd55bc5dc1171cb7ad47036ece432cfb1ef.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.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:2004
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 2156 -s 6562⤵PID:1300
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