Analysis
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max time kernel
121s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
23-01-2025 03:36
Static task
static1
Behavioral task
behavioral1
Sample
51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe
Resource
win10v2004-20241007-en
General
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Target
51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe
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Size
1.4MB
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MD5
eff7dd3a56f73b474ab728ef0e2e85e9
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SHA1
b4c80d658f496e938778db42e43dd904ec308a52
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SHA256
51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299
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SHA512
74a9b7522f17f999d84e146f584035b1413fcf637e6d8d1daf60826a6eea74f16d4397ac98f1eaed50c00d28e88f6b7acfd0b7e214df6d278d62dd525af669d4
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SSDEEP
24576:mtb20pkaCqT5TBWgNQ7all4LGInoXLTBqFh+xrIKMT1JMuSv/c6A:TVg5tQ7alqLJQL0Fhhhf5
Malware Config
Extracted
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
cash@com12345
Extracted
vipkeylogger
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
cash@com12345 - 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
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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 8 reallyfreegeoip.org 9 reallyfreegeoip.org 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2372 set thread context of 2084 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2084 RegSvcs.exe 2084 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2084 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2372 wrote to memory of 2084 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe 30 PID 2372 wrote to memory of 2084 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe 30 PID 2372 wrote to memory of 2084 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe 30 PID 2372 wrote to memory of 2084 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe 30 PID 2372 wrote to memory of 2084 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe 30 PID 2372 wrote to memory of 2084 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe 30 PID 2372 wrote to memory of 2084 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe 30 PID 2372 wrote to memory of 2084 2372 51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe 30 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe"C:\Users\Admin\AppData\Local\Temp\51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\51a12dd99530488f1adc777e2479b57e984997635e2ba773d69ff27718bcb299.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:2084
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