Analysis
- max time kernel
145s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system - submitted
01/07/2024, 00:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
25b6c8b51b839bc310e54200948099b5d16eb6a3f5ef6165c7a9f21c08b99d59_NeikiAnalytics.exe
Resource
win7-20240508-en
4 signatures
150 seconds
General
- Target 25b6c8b51b839bc310e54200948099b5d16eb6a3f5ef6165c7a9f21c08b99d59_NeikiAnalytics.exe
- Size 100KB
- Sample240701-ae41fstbll
- SHA256 25b6c8b51b839bc310e54200948099b5d16eb6a3f5ef6165c7a9f21c08b99d59
- MD5 d1d73678477e150ceebbfc9daec53070
- SHA1 5f8597ad91251c6f13d13596864a5dfd542872b4
- SHA512 bf70ce0429791261c030dff001077fdc950d5183b1afac03e0cfe5ef75115243e24f878c1eaead7d9bdcc1b6353c550e2c7fd78d33ead300b12c4cd2b54c837d
- SSDEEP 1536:YyYCkvjnFk/6jW8JX/3jtzUYx5QRpeTi+ORyBeRQ2R:YyY1bFCcW8JX/zeYxVT8RMeye
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detect Neshta payload 1 IoCs
resource yara_rule behavioral2/memory/4332-16-0x000000001BB20000-0x000000001BB3B000-memory.dmp family_neshta - Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/4332-16-0x000000001BB20000-0x000000001BB3B000-memory.dmp family_xworm - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation 25b6c8b51b839bc310e54200948099b5d16eb6a3f5ef6165c7a9f21c08b99d59_NeikiAnalytics.exe - Executes dropped EXE 1 IoCs
pid Process 4332 sqRLkphNDkWHwD.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4204450073-1267028356-951339405-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sqRLkphNDkWHwD = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sqRLkphNDkWHwD.exe" sqRLkphNDkWHwD.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sqRLkphNDkWHwD = "C:\\Users\\Admin\\AppData\\Local\\Temp\\sqRLkphNDkWHwD.exe" sqRLkphNDkWHwD.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3492 25b6c8b51b839bc310e54200948099b5d16eb6a3f5ef6165c7a9f21c08b99d59_NeikiAnalytics.exe Token: SeDebugPrivilege 4332 sqRLkphNDkWHwD.exe Token: SeBackupPrivilege 4592 dw20.exe Token: SeBackupPrivilege 4592 dw20.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3492 wrote to memory of 4332 3492 25b6c8b51b839bc310e54200948099b5d16eb6a3f5ef6165c7a9f21c08b99d59_NeikiAnalytics.exe 83 PID 3492 wrote to memory of 4332 3492 25b6c8b51b839bc310e54200948099b5d16eb6a3f5ef6165c7a9f21c08b99d59_NeikiAnalytics.exe 83 PID 4332 wrote to memory of 4592 4332 sqRLkphNDkWHwD.exe 85 PID 4332 wrote to memory of 4592 4332 sqRLkphNDkWHwD.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\25b6c8b51b839bc310e54200948099b5d16eb6a3f5ef6165c7a9f21c08b99d59_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\25b6c8b51b839bc310e54200948099b5d16eb6a3f5ef6165c7a9f21c08b99d59_NeikiAnalytics.exe"1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Users\Admin\AppData\Local\Temp\sqRLkphNDkWHwD.exe"C:\Users\Admin\AppData\Local\Temp\sqRLkphNDkWHwD.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 8243⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4592
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\sqRLkphNDkWHwD.exe
- Size 100KB
- SHA256 25b6c8b51b839bc310e54200948099b5d16eb6a3f5ef6165c7a9f21c08b99d59
- MD5 d1d73678477e150ceebbfc9daec53070
- SHA1 5f8597ad91251c6f13d13596864a5dfd542872b4
- SHA512 bf70ce0429791261c030dff001077fdc950d5183b1afac03e0cfe5ef75115243e24f878c1eaead7d9bdcc1b6353c550e2c7fd78d33ead300b12c4cd2b54c837d
- SSDEEP 1536:YyYCkvjnFk/6jW8JX/3jtzUYx5QRpeTi+ORyBeRQ2R:YyY1bFCcW8JX/zeYxVT8RMeye
- MD5 SHA1 SHA512 SSDEEP