Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 02:33
Static task
static1
Behavioral task
behavioral1
Sample
2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe
Resource
win7-20240508-en
General
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Target
2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe
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Size
1.5MB
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MD5
95c75247dbd0694279be48dfc7123870
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SHA1
2ac5c9c3b77a17ccc330bf299b33b728b60cca29
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SHA256
2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb
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SHA512
86242feb288955abc0c77b5dc856c4e5408674de4d08e4ae90191d13cd4e3b37a4785f50075c34e517a416e6d710243e7aee9a68359825bebd6bfc882d367e8d
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SSDEEP
24576:BXc46Crf8fyXacHps+/qASfmBgXk/xrADOv1xvF87uLwmnq:BXl8aXHHO+SASagXkJr4MDkUwm
Malware Config
Extracted
vidar
https://t.me/g067n
https://steamcommunity.com/profiles/76561199707802586
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0
Signatures
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Detect Vidar Stealer 9 IoCs
Processes:
resource yara_rule behavioral2/memory/4524-1-0x0000000003FC0000-0x00000000040D0000-memory.dmp family_vidar_v7 behavioral2/memory/352-4-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/352-8-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/352-9-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/352-11-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/352-12-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/352-13-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/352-14-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/352-15-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
kat4C99.tmpdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation kat4C99.tmp -
Executes dropped EXE 1 IoCs
Processes:
kat4C99.tmppid process 352 kat4C99.tmp -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exedescription pid process target process PID 4524 set thread context of 352 4524 2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe kat4C99.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
kat4C99.tmpdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString kat4C99.tmp Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 kat4C99.tmp -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2792 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
kat4C99.tmppid process 352 kat4C99.tmp 352 kat4C99.tmp 352 kat4C99.tmp 352 kat4C99.tmp 352 kat4C99.tmp 352 kat4C99.tmp -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exekat4C99.tmpcmd.exedescription pid process target process PID 4524 wrote to memory of 352 4524 2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe kat4C99.tmp PID 4524 wrote to memory of 352 4524 2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe kat4C99.tmp PID 4524 wrote to memory of 352 4524 2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe kat4C99.tmp PID 4524 wrote to memory of 352 4524 2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe kat4C99.tmp PID 4524 wrote to memory of 352 4524 2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe kat4C99.tmp PID 4524 wrote to memory of 352 4524 2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe kat4C99.tmp PID 4524 wrote to memory of 352 4524 2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe kat4C99.tmp PID 4524 wrote to memory of 352 4524 2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe kat4C99.tmp PID 352 wrote to memory of 4484 352 kat4C99.tmp cmd.exe PID 352 wrote to memory of 4484 352 kat4C99.tmp cmd.exe PID 352 wrote to memory of 4484 352 kat4C99.tmp cmd.exe PID 4484 wrote to memory of 2792 4484 cmd.exe timeout.exe PID 4484 wrote to memory of 2792 4484 cmd.exe timeout.exe PID 4484 wrote to memory of 2792 4484 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\2ef3a8a8be9e6bee44b27d70d9cdf4fd7226b8170a45729776b0cc01e7e844fb_NeikiAnalytics.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\kat4C99.tmpC:\Users\Admin\AppData\Local\Temp\kat4C99.tmp2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat4C99.tmp" & rd /s /q "C:\ProgramData\BGIDBKKKKKFB" & exit3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\kat4C99.tmpFilesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f
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memory/352-4-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/352-8-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/352-9-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/352-11-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/352-12-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/352-13-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/352-14-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/352-15-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/4524-0-0x0000000000740000-0x0000000000741000-memory.dmpFilesize
4KB
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memory/4524-1-0x0000000003FC0000-0x00000000040D0000-memory.dmpFilesize
1.1MB
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memory/4524-10-0x0000000000400000-0x000000000058E000-memory.dmpFilesize
1.6MB