01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab

General

Target

01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe
Size

272KB
MD5

16dc7661bf164519d65941d9e3705020
SHA1

7f48e1ffb7da941ffa498485ed547244eefb893d
SHA256

01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab
SHA512

0964992ddd28e88752c994cd038dbdbe2a219bdb7f7ed10bfdc0147b453bcf633117882aff4f9e0d6965c2d26cea5cbc99c1a65ca6161b1820ffeccd4d66daed
SSDEEP

3072:Y4S9gmss0FvbVJznCRcz/hVFA9MSs/PLLj+Qm4U3YwgTeA3ut:RnvbfznH7O9G/PLLxU3YwgT

Score

10^/10

evasion persistence

Malware Config

Signatures

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

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exehiuza.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	hiuza.exe

Executes dropped EXE 1 IoCs

Processes:

hiuza.exe

pid process

1684 hiuza.exe

pid	process
1684	hiuza.exe

Loads dropped DLL 2 IoCs

Processes:

01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe

pid	process
1492	01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe
1492	01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

hiuza.exe01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /k"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /y"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /p"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /m"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /g"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /l"	01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /c"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /v"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /i"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /z"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /o"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /n"	hiuza.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /d"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /b"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /r"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /h"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /q"	hiuza.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\	01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /s"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /l"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /x"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /u"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /j"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /f"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /t"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /a"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /e"	hiuza.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows\CurrentVersion\Run\hiuza = "C:\\Users\\Admin\\hiuza.exe /w"	hiuza.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exehiuza.exe

pid	process
1492	01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe
1684	hiuza.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exehiuza.exe

pid process

1492 01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe
1684 hiuza.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe

description	pid	process	target process
PID 1492 wrote to memory of 1684	1492	01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe	hiuza.exe
PID 1492 wrote to memory of 1684	1492	01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe	hiuza.exe
PID 1492 wrote to memory of 1684	1492	01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe	hiuza.exe
PID 1492 wrote to memory of 1684	1492	01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe	hiuza.exe

C:\Users\Admin\AppData\Local\Temp\01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe
"C:\Users\Admin\AppData\Local\Temp\01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1492

C:\Users\Admin\hiuza.exe
"C:\Users\Admin\hiuza.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
PID:1684

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\hiuza.exe

Filesize
272KB

MD5
16dc7661bf164519d65941d9e3705020

SHA1
7f48e1ffb7da941ffa498485ed547244eefb893d

SHA256
01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab

SHA512
0964992ddd28e88752c994cd038dbdbe2a219bdb7f7ed10bfdc0147b453bcf633117882aff4f9e0d6965c2d26cea5cbc99c1a65ca6161b1820ffeccd4d66daed

Download Submit
C:\Users\Admin\hiuza.exe

Filesize
272KB

MD5
16dc7661bf164519d65941d9e3705020

SHA1
7f48e1ffb7da941ffa498485ed547244eefb893d

SHA256
01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab

SHA512
0964992ddd28e88752c994cd038dbdbe2a219bdb7f7ed10bfdc0147b453bcf633117882aff4f9e0d6965c2d26cea5cbc99c1a65ca6161b1820ffeccd4d66daed

Download Submit
\Users\Admin\hiuza.exe

Filesize
272KB

MD5
16dc7661bf164519d65941d9e3705020

SHA1
7f48e1ffb7da941ffa498485ed547244eefb893d

SHA256
01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab

SHA512
0964992ddd28e88752c994cd038dbdbe2a219bdb7f7ed10bfdc0147b453bcf633117882aff4f9e0d6965c2d26cea5cbc99c1a65ca6161b1820ffeccd4d66daed

Download Submit
\Users\Admin\hiuza.exe

Filesize
272KB

MD5
16dc7661bf164519d65941d9e3705020

SHA1
7f48e1ffb7da941ffa498485ed547244eefb893d

SHA256
01908d5035e256d10b76b779b579b572de1c8b10fe9d354faa56586cd6b79cab

SHA512
0964992ddd28e88752c994cd038dbdbe2a219bdb7f7ed10bfdc0147b453bcf633117882aff4f9e0d6965c2d26cea5cbc99c1a65ca6161b1820ffeccd4d66daed

Download Submit
memory/1492-56-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1492-65-0x0000000074B41000-0x0000000074B43000-memory.dmp

Filesize
8KB

Download
memory/1684-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads