Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02-10-2024 17:15
Static task
static1
Behavioral task
behavioral1
Sample
tmpqrxx6ta9.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
tmpqrxx6ta9.exe
Resource
win10v2004-20240802-en
General
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Target
tmpqrxx6ta9.exe
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Size
1.2MB
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MD5
5f04bf05eec447538a2c6c18a1af5c9e
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SHA1
2e60da672fa2de58f93a1ad056b60ea5685d11c1
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SHA256
0a5999ba1da76aa2c62e40a870776dbecca1f506d987d57a3d5afff9580c96b4
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SHA512
76e2050ab204e753de00abcf9c9ca1139c3c065e87d359d3364c5535445b37bb2866e67e434b38c89fa9058dd7ab09cc692f7c099740f5268ca96a03e792ff6e
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SSDEEP
24576:WfmMv6Ckr7Mny5QE/nh2pniYP1FUVNk/q:W3v+7/5QE/nM1PON5
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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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:
tmpqrxx6ta9.exedescription pid process target process PID 996 set thread context of 2300 996 tmpqrxx6ta9.exe RegSvcs.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2688 2300 WerFault.exe RegSvcs.exe -
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:
tmpqrxx6ta9.exeRegSvcs.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tmpqrxx6ta9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
RegSvcs.exepid process 2300 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
tmpqrxx6ta9.exepid process 996 tmpqrxx6ta9.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 2300 RegSvcs.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
tmpqrxx6ta9.exeRegSvcs.exedescription pid process target process PID 996 wrote to memory of 2300 996 tmpqrxx6ta9.exe RegSvcs.exe PID 996 wrote to memory of 2300 996 tmpqrxx6ta9.exe RegSvcs.exe PID 996 wrote to memory of 2300 996 tmpqrxx6ta9.exe RegSvcs.exe PID 996 wrote to memory of 2300 996 tmpqrxx6ta9.exe RegSvcs.exe PID 996 wrote to memory of 2300 996 tmpqrxx6ta9.exe RegSvcs.exe PID 996 wrote to memory of 2300 996 tmpqrxx6ta9.exe RegSvcs.exe PID 996 wrote to memory of 2300 996 tmpqrxx6ta9.exe RegSvcs.exe PID 996 wrote to memory of 2300 996 tmpqrxx6ta9.exe RegSvcs.exe PID 2300 wrote to memory of 2688 2300 RegSvcs.exe WerFault.exe PID 2300 wrote to memory of 2688 2300 RegSvcs.exe WerFault.exe PID 2300 wrote to memory of 2688 2300 RegSvcs.exe WerFault.exe PID 2300 wrote to memory of 2688 2300 RegSvcs.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmpqrxx6ta9.exe"C:\Users\Admin\AppData\Local\Temp\tmpqrxx6ta9.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:996 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\tmpqrxx6ta9.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 10723⤵
- Program crash
PID:2688
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