Analysis
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max time kernel
131s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
29-06-2024 01:03
Static task
static1
Behavioral task
behavioral1
Sample
40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe
Resource
win7-20240220-en
General
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Target
40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe
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Size
1.5MB
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MD5
0671d1076a6a6ac794e2c1a8a5b89450
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SHA1
d9829913d864edaf7350dee55bf9ae5cc3939efa
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SHA256
40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc
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SHA512
1463e8a249c69993a5b6257cce50ed98df677cbdcd31436ae87187756969a5c8a074939da93916921dfa2e7689e9d4c748fd6e1c021bd239c9eaf58a399c1f27
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SSDEEP
24576:KK9MHjif9I+K3gBlsXbvLbLUJ70Uj654koEBETT2f1Y+TSXjk:K/jwa+KQl+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 16 IoCs
Processes:
resource yara_rule behavioral2/memory/1540-1-0x0000000002880000-0x0000000002990000-memory.dmp family_vidar_v7 behavioral2/memory/3824-9-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-8-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-4-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-22-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-23-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-33-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-34-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-42-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-43-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-59-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-60-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-71-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-72-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-73-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 behavioral2/memory/3824-74-0x0000000000400000-0x0000000000648000-memory.dmp family_vidar_v7 -
Downloads MZ/PE file
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
kat3885.tmpdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Control Panel\International\Geo\Nation kat3885.tmp -
Executes dropped EXE 1 IoCs
Processes:
kat3885.tmppid process 3824 kat3885.tmp -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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:
40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exedescription pid process target process PID 1540 set thread context of 3824 1540 40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe kat3885.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:
kat3885.tmpdescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 kat3885.tmp Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString kat3885.tmp -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 2416 timeout.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
kat3885.tmppid process 3824 kat3885.tmp 3824 kat3885.tmp 3824 kat3885.tmp 3824 kat3885.tmp 3824 kat3885.tmp 3824 kat3885.tmp 3824 kat3885.tmp 3824 kat3885.tmp -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exekat3885.tmpcmd.exedescription pid process target process PID 1540 wrote to memory of 3824 1540 40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe kat3885.tmp PID 1540 wrote to memory of 3824 1540 40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe kat3885.tmp PID 1540 wrote to memory of 3824 1540 40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe kat3885.tmp PID 1540 wrote to memory of 3824 1540 40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe kat3885.tmp PID 1540 wrote to memory of 3824 1540 40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe kat3885.tmp PID 1540 wrote to memory of 3824 1540 40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe kat3885.tmp PID 1540 wrote to memory of 3824 1540 40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe kat3885.tmp PID 1540 wrote to memory of 3824 1540 40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe kat3885.tmp PID 3824 wrote to memory of 4420 3824 kat3885.tmp cmd.exe PID 3824 wrote to memory of 4420 3824 kat3885.tmp cmd.exe PID 3824 wrote to memory of 4420 3824 kat3885.tmp cmd.exe PID 4420 wrote to memory of 2416 4420 cmd.exe timeout.exe PID 4420 wrote to memory of 2416 4420 cmd.exe timeout.exe PID 4420 wrote to memory of 2416 4420 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\40d2cb2818398342b44bbdf12866ecc555d2998733e4389b71839ca143d80cfc_NeikiAnalytics.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\kat3885.tmpC:\Users\Admin\AppData\Local\Temp\kat3885.tmp2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3824 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat3885.tmp" & rd /s /q "C:\ProgramData\FBFCFIEBKEGH" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:4420 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:2416
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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