Analysis
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max time kernel
41s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
30-06-2024 21:53
Static task
static1
Behavioral task
behavioral1
Sample
1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe
Resource
win7-20240220-en
General
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Target
1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe
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Size
1.5MB
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MD5
4743b397153e61d76fdcedc58b304650
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SHA1
e32f1183569002e6602721c647b05f7178e913f8
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SHA256
1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536
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SHA512
5da671bb91138f57b98c48044173b9ce45351233a078fa8a4a5f8c177d9045db4e851d03062808e51ac4db00874bc7dffb4756f113e1c0e1664a0f300caaf991
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SSDEEP
24576:KK9MHjif9IeK3gBlsXbvLbLUJ70Uj654koEBETT2f1Y+TSXjk:K/jwaeKQl+bH4JbjzzEBETT29YMST
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/3188-2-0x0000000003F90000-0x00000000040A0000-memory.dmp family_vidar_v7 behavioral2/memory/1148-10-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1148-8-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1148-4-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1148-11-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1148-12-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1148-13-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1148-14-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/1148-15-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
kat5227.tmpdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation kat5227.tmp -
Executes dropped EXE 1 IoCs
Processes:
kat5227.tmppid process 1148 kat5227.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:
1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exedescription pid process target process PID 3188 set thread context of 1148 3188 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe kat5227.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:
kat5227.tmpdescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 kat5227.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString kat5227.tmp -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2812 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
kat5227.tmppid process 1148 kat5227.tmp 1148 kat5227.tmp 1148 kat5227.tmp 1148 kat5227.tmp 1148 kat5227.tmp 1148 kat5227.tmp -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exekat5227.tmpcmd.exedescription pid process target process PID 3188 wrote to memory of 1148 3188 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe kat5227.tmp PID 3188 wrote to memory of 1148 3188 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe kat5227.tmp PID 3188 wrote to memory of 1148 3188 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe kat5227.tmp PID 3188 wrote to memory of 1148 3188 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe kat5227.tmp PID 3188 wrote to memory of 1148 3188 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe kat5227.tmp PID 3188 wrote to memory of 1148 3188 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe kat5227.tmp PID 3188 wrote to memory of 1148 3188 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe kat5227.tmp PID 3188 wrote to memory of 1148 3188 1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe kat5227.tmp PID 1148 wrote to memory of 4100 1148 kat5227.tmp cmd.exe PID 1148 wrote to memory of 4100 1148 kat5227.tmp cmd.exe PID 1148 wrote to memory of 4100 1148 kat5227.tmp cmd.exe PID 4100 wrote to memory of 2812 4100 cmd.exe timeout.exe PID 4100 wrote to memory of 2812 4100 cmd.exe timeout.exe PID 4100 wrote to memory of 2812 4100 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\1ce1a3718a5ec959ff5bf523763463fc86921a5fbdf27803c00e830f2fed1536_NeikiAnalytics.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\kat5227.tmpC:\Users\Admin\AppData\Local\Temp\kat5227.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\kat5227.tmp" & rd /s /q "C:\ProgramData\JJKFBFIJJECG" & 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\kat5227.tmpFilesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f
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memory/1148-10-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/1148-8-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/1148-4-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/1148-11-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/1148-12-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/1148-13-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/1148-14-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/1148-15-0x0000000000400000-0x0000000000648000-memory.dmpFilesize
2.3MB
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memory/3188-0-0x00000000021E0000-0x00000000021E1000-memory.dmpFilesize
4KB
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memory/3188-2-0x0000000003F90000-0x00000000040A0000-memory.dmpFilesize
1.1MB
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memory/3188-9-0x0000000000400000-0x0000000000590000-memory.dmpFilesize
1.6MB