Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-12-2024 04:15
Static task
static1
Behavioral task
behavioral1
Sample
3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe
Resource
win10v2004-20241007-en
General
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Target
3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe
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Size
1.1MB
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MD5
4a374edfcf004d066dc1f2106fc3f424
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SHA1
02bfae32ce46ad8ac2f8071801a923358794076c
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SHA256
3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a
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SHA512
26f705d618057e90541cff4240c51b1f4f634fb1030db4c91878064703ff2d735bfaa1c574bd23b75e57fa56995a0b9bf8ff04140a6599c577c60d5b003f5269
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SSDEEP
24576:1u6J33O0c+JY5UZ+XC0kGso6FaPrgV3+9zoWxPZ4QUKLBSeWY:Xu0c++OCvkGs9FaPrgx+9s+PBUKL0Y
Malware Config
Extracted
vipkeylogger
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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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\anaboly.vbs anaboly.exe -
Executes dropped EXE 1 IoCs
pid Process 1744 anaboly.exe -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.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.
flow ioc 14 checkip.dyndns.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000a000000023b61-9.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1744 set thread context of 2836 1744 anaboly.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 RegSvcs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language anaboly.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2836 RegSvcs.exe 2836 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1744 anaboly.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2836 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 4276 3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe 4276 3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe 1744 anaboly.exe 1744 anaboly.exe -
Suspicious use of SendNotifyMessage 4 IoCs
pid Process 4276 3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe 4276 3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe 1744 anaboly.exe 1744 anaboly.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4276 wrote to memory of 1744 4276 3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe 82 PID 4276 wrote to memory of 1744 4276 3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe 82 PID 4276 wrote to memory of 1744 4276 3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe 82 PID 1744 wrote to memory of 2836 1744 anaboly.exe 83 PID 1744 wrote to memory of 2836 1744 anaboly.exe 83 PID 1744 wrote to memory of 2836 1744 anaboly.exe 83 PID 1744 wrote to memory of 2836 1744 anaboly.exe 83 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe"C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4276 -
C:\Users\Admin\AppData\Local\Vevina\anaboly.exe"C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe"2⤵
- Drops startup file
- Executes dropped EXE
- 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:1744 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\3035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a.exe"3⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.1MB
MD54a374edfcf004d066dc1f2106fc3f424
SHA102bfae32ce46ad8ac2f8071801a923358794076c
SHA2563035c56d7c784bbcdd8dabed07cfb79fa360b263fd6a726575382b8489da132a
SHA51226f705d618057e90541cff4240c51b1f4f634fb1030db4c91878064703ff2d735bfaa1c574bd23b75e57fa56995a0b9bf8ff04140a6599c577c60d5b003f5269