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
29-06-2024 06:19
Static task
static1
Behavioral task
behavioral1
Sample
74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe
Resource
win7-20240221-en
General
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Target
74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe
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Size
2.2MB
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MD5
dfab693b72f5e595b6080c2e078681b0
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SHA1
ea5f41960dd7d86acb568161173ed276f336a0bf
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SHA256
74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b
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SHA512
e144fd3d63514bfc7bba53a3ced7dc2a15c817f334efa8a2f3d602498a0ce4cd8b83925b5b2e1e4e00e216cc8372c9cebf51dcd73dc06ce3225dc94d325ace63
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SSDEEP
49152:lAgY7fvVtbBaxmcqMTBeu1KQl+bH4JbjzzEBETT29YMST:llY7nTMBTBeu1KQl+bYxzIBA6uMST
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/4920-1-0x0000000003FE0000-0x00000000040F0000-memory.dmp family_vidar_v7 behavioral2/memory/3856-8-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3856-4-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3856-10-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3856-11-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3856-12-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3856-13-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3856-14-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3856-15-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
kat4779.tmpdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation kat4779.tmp -
Executes dropped EXE 1 IoCs
Processes:
kat4779.tmppid process 3856 kat4779.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:
74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exedescription pid process target process PID 4920 set thread context of 3856 4920 74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe kat4779.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:
kat4779.tmpdescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 kat4779.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString kat4779.tmp -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 740 timeout.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
kat4779.tmppid process 3856 kat4779.tmp 3856 kat4779.tmp 3856 kat4779.tmp 3856 kat4779.tmp 3856 kat4779.tmp 3856 kat4779.tmp -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exekat4779.tmpcmd.exedescription pid process target process PID 4920 wrote to memory of 3856 4920 74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe kat4779.tmp PID 4920 wrote to memory of 3856 4920 74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe kat4779.tmp PID 4920 wrote to memory of 3856 4920 74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe kat4779.tmp PID 4920 wrote to memory of 3856 4920 74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe kat4779.tmp PID 4920 wrote to memory of 3856 4920 74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe kat4779.tmp PID 4920 wrote to memory of 3856 4920 74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe kat4779.tmp PID 4920 wrote to memory of 3856 4920 74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe kat4779.tmp PID 4920 wrote to memory of 3856 4920 74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe kat4779.tmp PID 3856 wrote to memory of 3376 3856 kat4779.tmp cmd.exe PID 3856 wrote to memory of 3376 3856 kat4779.tmp cmd.exe PID 3856 wrote to memory of 3376 3856 kat4779.tmp cmd.exe PID 3376 wrote to memory of 740 3376 cmd.exe timeout.exe PID 3376 wrote to memory of 740 3376 cmd.exe timeout.exe PID 3376 wrote to memory of 740 3376 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\74c3452234762be395927830ab7086c901f1e487d8df61b62f5b852b2acd2b3b_NeikiAnalytics.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4920 -
C:\Users\Admin\AppData\Local\Temp\kat4779.tmpC:\Users\Admin\AppData\Local\Temp\kat4779.tmp2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat4779.tmp" & rd /s /q "C:\ProgramData\AKKEGHJDHDAF" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f