Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
15-10-2024 04:31
Static task
static1
Behavioral task
behavioral1
Sample
rPaymentswift.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
rPaymentswift.exe
Resource
win10v2004-20241007-en
General
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Target
rPaymentswift.exe
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Size
1.2MB
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MD5
58855b0b731025c138072cbf7a9a2f72
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SHA1
1d9a9930f5bb6c48f84268257107717f69f5b97c
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SHA256
e86d40009e12b5b38bf503d6b0b3fd0bc05ecadb1c6707744c881a6813e3e4b8
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SHA512
853da6e5d7d6e75f760e838d9e9c248f99fc81340e09f61d689a37afec769031656b9c73eed19c78b07cd29ba1b408c06afb538e72ff9b68a29925048393414f
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SSDEEP
24576:ffmMv6Ckr7Mny5QLjVDAz5TAqBVbBciFVJdqfb:f3v+7/5QLejifb
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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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\deblaterate.vbs deblaterate.exe -
Executes dropped EXE 1 IoCs
pid Process 2260 deblaterate.exe -
Loads dropped DLL 1 IoCs
pid Process 2868 rPaymentswift.exe -
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\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe 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 -
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 2 checkip.dyndns.org -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral1/files/0x0008000000016621-4.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2260 set thread context of 2892 2260 deblaterate.exe 31 -
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 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 rPaymentswift.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language deblaterate.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2892 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2260 deblaterate.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2892 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2868 wrote to memory of 2260 2868 rPaymentswift.exe 30 PID 2868 wrote to memory of 2260 2868 rPaymentswift.exe 30 PID 2868 wrote to memory of 2260 2868 rPaymentswift.exe 30 PID 2868 wrote to memory of 2260 2868 rPaymentswift.exe 30 PID 2260 wrote to memory of 2892 2260 deblaterate.exe 31 PID 2260 wrote to memory of 2892 2260 deblaterate.exe 31 PID 2260 wrote to memory of 2892 2260 deblaterate.exe 31 PID 2260 wrote to memory of 2892 2260 deblaterate.exe 31 PID 2260 wrote to memory of 2892 2260 deblaterate.exe 31 PID 2260 wrote to memory of 2892 2260 deblaterate.exe 31 PID 2260 wrote to memory of 2892 2260 deblaterate.exe 31 PID 2260 wrote to memory of 2892 2260 deblaterate.exe 31 -
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\rPaymentswift.exe"C:\Users\Admin\AppData\Local\Temp\rPaymentswift.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868 -
C:\Users\Admin\AppData\Local\schoollike\deblaterate.exe"C:\Users\Admin\AppData\Local\Temp\rPaymentswift.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\rPaymentswift.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:2892
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
243KB
MD5d3912c8e0e34dd5e833f823d766bc08c
SHA1a7d61d26848c4342669cf3cdb2c458277ea47bd7
SHA25681d8a808c66c06178aeb1b50eb6bd5bda9edb3e133441efd3a2a01bfc6f64a3d
SHA5123888842fbb3cd705a0aa4054b256243d3ca9bd167b0fcdfdde5d303100425c4e8d75e49861b66ee14a9e9273e9178b5adf7faada355305673fb317669ee8b011
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Filesize
1.2MB
MD558855b0b731025c138072cbf7a9a2f72
SHA11d9a9930f5bb6c48f84268257107717f69f5b97c
SHA256e86d40009e12b5b38bf503d6b0b3fd0bc05ecadb1c6707744c881a6813e3e4b8
SHA512853da6e5d7d6e75f760e838d9e9c248f99fc81340e09f61d689a37afec769031656b9c73eed19c78b07cd29ba1b408c06afb538e72ff9b68a29925048393414f