Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
19-11-2024 11:37
Static task
static1
Behavioral task
behavioral1
Sample
f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
General
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Target
f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe
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Size
667KB
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MD5
d041f3db7efd3c320a10beb6a5aefb46
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SHA1
36b423dd9e91db75a79a73ac5b69ab5e0c800e51
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SHA256
f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb
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SHA512
6676951ac8c89327b63f4e48ed908ee3c0f16bafb59f3080ead08addb0e5d6213d6d55d532f496ec4602614ed9f00f4984fc0bb741be491ad7d58b35a85a8b1b
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SSDEEP
12288:fTkuHDduDlik/sI71e9C8sQKnsk2axTsb:fTRodsknaqxTsb
Malware Config
Extracted
vipkeylogger
https://api.telegram.org/bot8148338634:AAFvLNrhxaF7bMPzQMLbUnueRMJvDIi5kcU/sendMessage?chat_id=7698865320
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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Loads dropped DLL 1 IoCs
pid Process 2464 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
flow ioc 5 drive.google.com 3 drive.google.com -
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 -
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
pid Process 2116 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2464 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe 2116 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2464 set thread context of 2116 2464 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe 31 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Kernelder\nyxis.ini f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2116 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2464 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2116 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2464 wrote to memory of 2116 2464 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe 31 PID 2464 wrote to memory of 2116 2464 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe 31 PID 2464 wrote to memory of 2116 2464 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe 31 PID 2464 wrote to memory of 2116 2464 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe 31 PID 2464 wrote to memory of 2116 2464 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe 31 PID 2464 wrote to memory of 2116 2464 f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe"C:\Users\Admin\AppData\Local\Temp\f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2464 -
C:\Users\Admin\AppData\Local\Temp\f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe"C:\Users\Admin\AppData\Local\Temp\f0e96ef67f19326d7a5333b21da44bf521dee61bbd3eac4d7fdd86b24babcaeb.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2116
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
11KB
MD575ed96254fbf894e42058062b4b4f0d1
SHA1996503f1383b49021eb3427bc28d13b5bbd11977
SHA256a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
SHA51258174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4