Analysis
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max time kernel
118s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
25-09-2024 10:21
Static task
static1
Behavioral task
behavioral1
Sample
rdoc17000320240923070456.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
rdoc17000320240923070456.exe
Resource
win10v2004-20240802-en
General
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Target
rdoc17000320240923070456.exe
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Size
1.2MB
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MD5
672e1968d4e6f0e763497659b0a20c4a
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SHA1
857a01cbf3e530bbff46d7edf0fdad047463f097
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SHA256
9d49009863fc15ea98c88541cc2038b71f28a4510d1ec4dab2ab9a137bf002cf
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SHA512
07680c9ca4c33d18d0811fc03df0dbf01eba2dcbb7f2370fc58108eedf6aacfbae1497ea9c38d87301ef47a22e76121f983a10a78a74c5f280f7f2c4c2399a65
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SSDEEP
24576:uRmJkcoQricOIQxiZY1iaCktaC+FyzRngMPYJopIHzJDPxV:7JZoQrbTFZY1iaCktaizRnpgOIH1PxV
Malware Config
Extracted
Protocol: smtp- Host:
mail.osconsupplies.com - Port:
587 - Username:
[email protected] - Password:
Fin#OSCn@2k2
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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\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.
Processes:
flow ioc 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
rdoc17000320240923070456.exedescription pid Process procid_target PID 1924 set thread context of 1992 1924 rdoc17000320240923070456.exe 30 -
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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
rdoc17000320240923070456.exeRegSvcs.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rdoc17000320240923070456.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
RegSvcs.exepid Process 1992 RegSvcs.exe 1992 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
rdoc17000320240923070456.exepid Process 1924 rdoc17000320240923070456.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid Process Token: SeDebugPrivilege 1992 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 5 IoCs
Processes:
rdoc17000320240923070456.exepid Process 1924 rdoc17000320240923070456.exe 1924 rdoc17000320240923070456.exe 1924 rdoc17000320240923070456.exe 1924 rdoc17000320240923070456.exe 1924 rdoc17000320240923070456.exe -
Suspicious use of SendNotifyMessage 5 IoCs
Processes:
rdoc17000320240923070456.exepid Process 1924 rdoc17000320240923070456.exe 1924 rdoc17000320240923070456.exe 1924 rdoc17000320240923070456.exe 1924 rdoc17000320240923070456.exe 1924 rdoc17000320240923070456.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
rdoc17000320240923070456.exedescription pid Process procid_target PID 1924 wrote to memory of 1992 1924 rdoc17000320240923070456.exe 30 PID 1924 wrote to memory of 1992 1924 rdoc17000320240923070456.exe 30 PID 1924 wrote to memory of 1992 1924 rdoc17000320240923070456.exe 30 PID 1924 wrote to memory of 1992 1924 rdoc17000320240923070456.exe 30 PID 1924 wrote to memory of 1992 1924 rdoc17000320240923070456.exe 30 PID 1924 wrote to memory of 1992 1924 rdoc17000320240923070456.exe 30 PID 1924 wrote to memory of 1992 1924 rdoc17000320240923070456.exe 30 PID 1924 wrote to memory of 1992 1924 rdoc17000320240923070456.exe 30 -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rdoc17000320240923070456.exe"C:\Users\Admin\AppData\Local\Temp\rdoc17000320240923070456.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:1924 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\rdoc17000320240923070456.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:1992
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b