Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28-05-2024 00:07
Static task
static1
Behavioral task
behavioral1
Sample
2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe
Resource
win7-20240220-en
General
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Target
2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe
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Size
2.0MB
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MD5
143df55ba94e448b3ffec049c1317e9b
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SHA1
d3df8eeabba64e052d59158e1ce569fef09441e9
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SHA256
2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b
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SHA512
1012cff88f96b0892fe7a4c15e069f6f50e4b1a73bc0a07bb5837f6513135c8ab77a3f6b4f10f0b91a42f382793beff7f805ad81b8f7c26204b20982fbc67a04
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SSDEEP
49152:s4K3x1vUuJtTF+TxMoxc1TU+j+dAzGwlrh:s4Ex18utIuoITsdZ
Malware Config
Extracted
stealc
Extracted
vidar
https://steamcommunity.com/profiles/76561199689717899
https://t.me/copterwin
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0
Signatures
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Detect Vidar Stealer 14 IoCs
Processes:
resource yara_rule behavioral2/memory/228-2-0x0000000003FF0000-0x0000000004139000-memory.dmp family_vidar_v7 behavioral2/memory/4028-4-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-8-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-9-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-17-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-18-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-35-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-36-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-52-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-53-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-64-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-65-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-66-0x0000000000400000-0x0000000000646000-memory.dmp family_vidar_v7 behavioral2/memory/4028-67-0x0000000000400000-0x0000000000646000-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:
kat54E6.tmpdescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation kat54E6.tmp -
Executes dropped EXE 1 IoCs
Processes:
kat54E6.tmppid process 4028 kat54E6.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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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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:
2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exedescription pid process target process PID 228 set thread context of 4028 228 2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe kat54E6.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 1 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
kat54E6.tmpdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString kat54E6.tmp -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4572 timeout.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
kat54E6.tmppid process 4028 kat54E6.tmp 4028 kat54E6.tmp 4028 kat54E6.tmp 4028 kat54E6.tmp -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exekat54E6.tmpcmd.exedescription pid process target process PID 228 wrote to memory of 4028 228 2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe kat54E6.tmp PID 228 wrote to memory of 4028 228 2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe kat54E6.tmp PID 228 wrote to memory of 4028 228 2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe kat54E6.tmp PID 228 wrote to memory of 4028 228 2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe kat54E6.tmp PID 228 wrote to memory of 4028 228 2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe kat54E6.tmp PID 228 wrote to memory of 4028 228 2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe kat54E6.tmp PID 228 wrote to memory of 4028 228 2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe kat54E6.tmp PID 228 wrote to memory of 4028 228 2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe kat54E6.tmp PID 4028 wrote to memory of 4484 4028 kat54E6.tmp cmd.exe PID 4028 wrote to memory of 4484 4028 kat54E6.tmp cmd.exe PID 4028 wrote to memory of 4484 4028 kat54E6.tmp cmd.exe PID 4484 wrote to memory of 4572 4484 cmd.exe timeout.exe PID 4484 wrote to memory of 4572 4484 cmd.exe timeout.exe PID 4484 wrote to memory of 4572 4484 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\2867e0e869db5b5f3e15fb7c9745412d4466a5dc4611a1bedc87fdc4eab96e2b_NeikiAnalytics.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:228 -
C:\Users\Admin\AppData\Local\Temp\kat54E6.tmpC:\Users\Admin\AppData\Local\Temp\kat54E6.tmp2⤵
- Checks computer location settings
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat54E6.tmp" & rd /s /q "C:\ProgramData\BFHJECAAAFHI" & exit3⤵
- Suspicious use of WriteProcessMemory
PID:4484 -
C:\Windows\SysWOW64\timeout.exetimeout /t 104⤵
- Delays execution with timeout.exe
PID:4572
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\kat54E6.tmpFilesize
861KB
MD566064dbdb70a5eb15ebf3bf65aba254b
SHA10284fd320f99f62aca800fb1251eff4c31ec4ed7
SHA2566a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795
SHA512b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f
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memory/228-10-0x0000000000400000-0x000000000060C000-memory.dmpFilesize
2.0MB
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memory/228-2-0x0000000003FF0000-0x0000000004139000-memory.dmpFilesize
1.3MB
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memory/228-0-0x0000000002270000-0x0000000002271000-memory.dmpFilesize
4KB
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memory/4028-18-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-36-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-8-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-17-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-4-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-20-0x000000001B7B0000-0x000000001BA0F000-memory.dmpFilesize
2.4MB
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memory/4028-35-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-9-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-52-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-53-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-64-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-65-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-66-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB
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memory/4028-67-0x0000000000400000-0x0000000000646000-memory.dmpFilesize
2.3MB