376e726112d0d9480b6c2f244e396606ea15d346df44a448438e31e36a5da0e5

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
16/06/2024, 07:11

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General

Target

df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe
Size

80KB
MD5

df8b0782e9e9a93efee8f299567f59d0
SHA1

7ee04c873eaad1a4b8cefcd0fee1fcb89dcecec7
SHA256

376e726112d0d9480b6c2f244e396606ea15d346df44a448438e31e36a5da0e5
SHA512

5036819956a5dad648fe6a1a678b6f181f0ebd5a4198907dead9a31ada4b85d448a9d987a339d9837edd4b33c08ea0cbc068296edad978c9debba55566ddc897
SSDEEP

1536:bDcWLfIbgEp10gyX/dtnTHNWnnn6222229g:bDXL0n0gyX/d1re22229g

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

pid	Process
2916	attrib.exe

Deletes itself 1 IoCs

pid	Process
2540	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	ayahost.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Debug\ayahost.exe	df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\ayahost.exe	df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe
File opened for modification	C:\Windows\Debug\ayahost.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

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

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1732	df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2916	1732	df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe	28
PID 1732 wrote to memory of 2916	1732	df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe	28
PID 1732 wrote to memory of 2916	1732	df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe	28
PID 1732 wrote to memory of 2916	1732	df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe	28
PID 1732 wrote to memory of 2540	1732	df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe	31
PID 1732 wrote to memory of 2540	1732	df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe	31
PID 1732 wrote to memory of 2540	1732	df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe	31
PID 1732 wrote to memory of 2540	1732	df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe	31

Views/modifies file attributes 1 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
2916	attrib.exe

C:\Users\Admin\AppData\Local\Temp\df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\df8b0782e9e9a93efee8f299567f59d0_NeikiAnalytics.exe"
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\attrib.exe
  attrib +a +s +h +r C:\Windows\Debug\ayahost.exe
  2⤵
  - Sets file to hidden
  - Drops file in Windows directory
  - Views/modifies file attributes
  PID:2916
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\DF8B07~1.EXE > nul
  2⤵
  - Deletes itself
  PID:2540

C:\Windows\Debug\ayahost.exe
C:\Windows\Debug\ayahost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:2968

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\Debug\ayahost.exe

Filesize
80KB

MD5
a711fb7c68ec6009b65cc7cd60a97ef2

SHA1
68ce9e17316dabc50e4e40e93aef1dd8374a707a

SHA256
d009101887b13692ff241dc01aeff6c6228a8c5200f988d5d46a2b32757a8bf4

SHA512
9eaae6ab319f9df3165e893fc6070623a1ce8763bffe418e44f6cfaa6b37d35d97e86b76db9878f209759be4618c38a8b113da04bdfd2298a062a931d822e75a

Download Submit
memory/1732-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1732-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2968-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2968-7-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads