7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925

General

Target

7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe
Size

292KB
MD5

451383b8da4b56ce325015420e63f7f0
SHA1

0bea16f07b32750348c0610595d59c69e2192a7c
SHA256

7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925
SHA512

31e37e99ed3b7f3ebc646d438f86c28f08170cf33489ac2e2f969d2999d342922b1528bdfb8315f216c341b92188294ab25527348cea42fe0c63f7ae88980867
SSDEEP

6144:CaczcnqtrZjQCBBvfmge2uXOyDDaX66UEbuGHAceNEFKLrLRKD7ucfnxh4B7yCJY:Ca7nqtti9K5CooEeOnioN

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:

7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exenuijee.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	nuijee.exe

Executes dropped EXE 1 IoCs

Processes:

nuijee.exe

pid process

1920 nuijee.exe

pid	process
1920	nuijee.exe

Loads dropped DLL 2 IoCs

Processes:

7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe

pid	process
1480	7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe
1480	7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

nuijee.exe7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /i"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /k"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /s"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /o"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /t"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /d"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /l"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /h"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /w"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /e"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /q"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /j"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /n"	nuijee.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /c"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /g"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /x"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /y"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /v"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /b"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /p"	7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /f"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /r"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /m"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /a"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /z"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /u"	nuijee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\nuijee = "C:\\Users\\Admin\\nuijee.exe /p"	nuijee.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:

7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exenuijee.exe

pid	process
1480	7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
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1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe
1920	nuijee.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exenuijee.exe

pid process

1480 7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe
1920 nuijee.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe

description	pid	process	target process
PID 1480 wrote to memory of 1920	1480	7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe	nuijee.exe
PID 1480 wrote to memory of 1920	1480	7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe	nuijee.exe
PID 1480 wrote to memory of 1920	1480	7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe	nuijee.exe
PID 1480 wrote to memory of 1920	1480	7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe	nuijee.exe

C:\Users\Admin\AppData\Local\Temp\7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.exe
"C:\Users\Admin\AppData\Local\Temp\7f3a5d89cabb8cb6a5954d175ec66cbd48391fcd3b628ac53d5af409428a8925.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:1480

C:\Users\Admin\nuijee.exe
"C:\Users\Admin\nuijee.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:1920

Network

MITRE ATT&CK Matrix ATT&CK 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

1

T1158

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\nuijee.exe
Filesize
292KB

MD5
421e1f244e9209a077788e1e1db18394

SHA1
eeba5c9b9f23f251e86c197f814ef268eb34615c

SHA256
d3f916ef4148f44e5c4d39f6c20c84d3ff92a878981ed68b86105da1fa743b1e

SHA512
0414a38af925099c9b88060b862ee0b13552ab6af5957cba70dfd0b6aa305b3b2def213197b230efacd8fd2b75472c9e3f8445243a068e5b5935450938aa3df8

Download Submit
C:\Users\Admin\nuijee.exe
Filesize
292KB

MD5
421e1f244e9209a077788e1e1db18394

SHA1
eeba5c9b9f23f251e86c197f814ef268eb34615c

SHA256
d3f916ef4148f44e5c4d39f6c20c84d3ff92a878981ed68b86105da1fa743b1e

SHA512
0414a38af925099c9b88060b862ee0b13552ab6af5957cba70dfd0b6aa305b3b2def213197b230efacd8fd2b75472c9e3f8445243a068e5b5935450938aa3df8

Download Submit
\Users\Admin\nuijee.exe
Filesize
292KB

MD5
421e1f244e9209a077788e1e1db18394

SHA1
eeba5c9b9f23f251e86c197f814ef268eb34615c

SHA256
d3f916ef4148f44e5c4d39f6c20c84d3ff92a878981ed68b86105da1fa743b1e

SHA512
0414a38af925099c9b88060b862ee0b13552ab6af5957cba70dfd0b6aa305b3b2def213197b230efacd8fd2b75472c9e3f8445243a068e5b5935450938aa3df8

Download Submit
\Users\Admin\nuijee.exe
Filesize
292KB

MD5
421e1f244e9209a077788e1e1db18394

SHA1
eeba5c9b9f23f251e86c197f814ef268eb34615c

SHA256
d3f916ef4148f44e5c4d39f6c20c84d3ff92a878981ed68b86105da1fa743b1e

SHA512
0414a38af925099c9b88060b862ee0b13552ab6af5957cba70dfd0b6aa305b3b2def213197b230efacd8fd2b75472c9e3f8445243a068e5b5935450938aa3df8

Download Submit
memory/1480-56-0x0000000076201000-0x0000000076203000-memory.dmp

Filesize
8KB

Download
memory/1480-57-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1480-66-0x0000000002910000-0x0000000002960000-memory.dmp

Filesize
320KB

Download
memory/1480-67-0x0000000002910000-0x0000000002960000-memory.dmp

Filesize
320KB

Download
memory/1480-69-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1920-60-0x0000000000000000-mapping.dmp

Download
memory/1920-68-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/1920-70-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads