8a7332fa1b8c08cf9f0e87adb07f7f1cb6486283abe9f085d2aa5da2c1d1e15f

Analysis

max time kernel
141s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 00:48

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General

Target

658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe
Size

81KB
MD5

658f2ce74dc90e16421e4f731fb3ae20
SHA1

de96c28eb2d40c79a8da3a7acc989777add72b62
SHA256

8a7332fa1b8c08cf9f0e87adb07f7f1cb6486283abe9f085d2aa5da2c1d1e15f
SHA512

05ccb850762c2adfc34e28fb4a8b9f23943d467eeac2f4dc1a97595057ca4bda9bedbdd0088d5312a002bac14d241caf93dc6f00bc425eea6ed422ea0b43404d
SSDEEP

1536:lDcfLfIb5Kp1uzgyXVdtnHHNWnnnJXXXcnGGGGW:lD2LlnuzgyXVd1nmXXXcu

Score

8^/10

evasion

Malware Config

Signatures

Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

4428 attrib.exe

pid	process
4428	attrib.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe

Executes dropped EXE 1 IoCs

Processes:

aiyhost.exe

pid process

2936 aiyhost.exe

pid	process
2936	aiyhost.exe

Drops file in Windows directory 3 IoCs

Processes:

658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exeattrib.exe

description	ioc	process
File created	C:\Windows\Debug\aiyhost.exe	658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\aiyhost.exe	658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\aiyhost.exe	attrib.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

aiyhost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	aiyhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	aiyhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe

description pid process

Token: SeIncBasePriorityPrivilege 5108 658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	5108	658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe

description	pid	process	target process
PID 5108 wrote to memory of 4428	5108	658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe	attrib.exe
PID 5108 wrote to memory of 4428	5108	658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe	attrib.exe
PID 5108 wrote to memory of 4428	5108	658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe	attrib.exe
PID 5108 wrote to memory of 5096	5108	658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe	cmd.exe
PID 5108 wrote to memory of 5096	5108	658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe	cmd.exe
PID 5108 wrote to memory of 5096	5108	658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe	cmd.exe

Views/modifies file attributes 1 TTPs 1 IoCs
evasion

Hidden Files and Directories
T1564.001

Processes:

attrib.exe

pid process

4428 attrib.exe

pid	process
4428	attrib.exe

C:\Users\Admin\AppData\Local\Temp\658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\658f2ce74dc90e16421e4f731fb3ae20_NeikiAnalytics.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5108

C:\Windows\SysWOW64\attrib.exe
attrib +a +s +h +r C:\Windows\Debug\aiyhost.exe
2⤵
- Sets file to hidden
- Drops file in Windows directory
- Views/modifies file attributes
PID:4428

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\658F2C~1.EXE > nul
2⤵
PID:5096

C:\Windows\Debug\aiyhost.exe
C:\Windows\Debug\aiyhost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2936

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\debug\aiyhost.exe
Filesize
81KB

MD5
5ffa7835bcf01e4492e726608180ce23

SHA1
d497d682236fb23225b536e6cd23a6b8b433cfa7

SHA256
70271a00df47899e25a313fdd21c68261f88530db62bc56595ac42e90c4ecade

SHA512
099ea760af091a2748477b7d7b17364cf58c1c627d0321793e84c83f749e29a7d365632b13e8b34df0a5d0263ef3feac1cef9bfcd04381719a578aa1b017a1be

Download Submit
memory/2936-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2936-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/5108-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download