b4e866f83a90ec653b6634f16c7928a657c911d2bbf5877fa5250cc83143ec24

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
24-05-2024 04:07

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General

Target

a33b46b7c628e52c7fbc0ef72f05d550_NeikiAnalytics.exe
Size

56KB
MD5

a33b46b7c628e52c7fbc0ef72f05d550
SHA1

4de7400424082fee4e1cdadea88fdc3c13c4fa26
SHA256

b4e866f83a90ec653b6634f16c7928a657c911d2bbf5877fa5250cc83143ec24
SHA512

f8f062d5ec68f3fd665143bfbef38bbf0bbc92b6674faa97ae728ff3edcdd1343cec7b45d4625486e2277e011d33fd73a3f835d7f67bf565cf6113382eec131c
SSDEEP

768:/1Em9rqSXFgsmfsmT3/M/iLCJXeXlXsX3XKnHYkcUckZ+9w98kMEk71y:NxXePD8HOXlXsX3XnkcUckD98kMEk7E

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	hiouh.exe

Executes dropped EXE 1 IoCs

pid	Process
1984	hiouh.exe

Loads dropped DLL 2 IoCs

pid	Process
2012	a33b46b7c628e52c7fbc0ef72f05d550_NeikiAnalytics.exe
2012	a33b46b7c628e52c7fbc0ef72f05d550_NeikiAnalytics.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiouh = "C:\\Users\\Admin\\hiouh.exe"	hiouh.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe
1984	hiouh.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2012	a33b46b7c628e52c7fbc0ef72f05d550_NeikiAnalytics.exe
1984	hiouh.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1984	2012	a33b46b7c628e52c7fbc0ef72f05d550_NeikiAnalytics.exe	28
PID 2012 wrote to memory of 1984	2012	a33b46b7c628e52c7fbc0ef72f05d550_NeikiAnalytics.exe	28
PID 2012 wrote to memory of 1984	2012	a33b46b7c628e52c7fbc0ef72f05d550_NeikiAnalytics.exe	28
PID 2012 wrote to memory of 1984	2012	a33b46b7c628e52c7fbc0ef72f05d550_NeikiAnalytics.exe	28
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27
PID 1984 wrote to memory of 2012	1984	hiouh.exe	27

C:\Users\Admin\AppData\Local\Temp\a33b46b7c628e52c7fbc0ef72f05d550_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\a33b46b7c628e52c7fbc0ef72f05d550_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Users\Admin\hiouh.exe
  "C:\Users\Admin\hiouh.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1984

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\hiouh.exe

Filesize
56KB

MD5
4c2c09fc5889da321154b7718be28cba

SHA1
d038ab433e3b3989d80eb6126c60f181085dbe28

SHA256
640a047dd249b07476eb3bddcbfa9deddec26be8e70a2b24f5b2086a89521578

SHA512
35a844acd53caf25c479fcbd2b1db7ccf6014e3b5d2bb024fe5c2d29891f999b1ff02b93681a14d31be30f5e24b400c48683cb52b90dabe89536d01c5bae1571

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