f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee

General

Target

f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
Size

112KB
MD5

05b7e9a1254b0be017a77b7db51ed440
SHA1

f7939cca6442cc80a654f810ffcd3bc2d2170501
SHA256

f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee
SHA512

36d9f5781da1580937c04f64530e8055d7c3fe734467f7713beb39f99aedf72f6178506cf552a3772d1e2507cb629f7e014390361989edd104a57d316aadbdad
SSDEEP

3072:7yplt8/lJlfkX9kXWqgkXAkXAkXAkXtkX8kXQkXhkXIkX/kXdkX+kXmkXJkXMkXl:7ypltekX9kXWqgkXAkXAkXAkXtkX8kXl

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

T1158

Modify Registry

T1112

Processes:

vuievi.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"	vuievi.exe

Executes dropped EXE 1 IoCs

Processes:

vuievi.exe

pid process

852 vuievi.exe

Loads dropped DLL 2 IoCs

Processes:

f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe

pid	process
1536	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
1536	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

vuievi.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	vuievi.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\vuievi = "C:\\Users\\Admin\\vuievi.exe"	vuievi.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:

vuievi.exe

pid	process
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe
852	vuievi.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exevuievi.exe

pid process

1536 f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
852 vuievi.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exevuievi.exe

description	pid	process	target process
PID 1536 wrote to memory of 852	1536	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe	vuievi.exe
PID 1536 wrote to memory of 852	1536	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe	vuievi.exe
PID 1536 wrote to memory of 852	1536	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe	vuievi.exe
PID 1536 wrote to memory of 852	1536	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe	vuievi.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
PID 852 wrote to memory of 1536	852	vuievi.exe	f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe

C:\Users\Admin\AppData\Local\Temp\f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe
"C:\Users\Admin\AppData\Local\Temp\f6b456f1ecda59ea210f171a3109a482ddb47e90200281e5f7192192fb017eee.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1536

C:\Users\Admin\vuievi.exe
"C:\Users\Admin\vuievi.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:852

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

Replay Monitor

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Downloads

C:\Users\Admin\vuievi.exe

Filesize
112KB

MD5
7c6ba79230abba2a403b7e98d19f45e6

SHA1
272bf92860eb31f93c337684b44a55e374eff3c0

SHA256
493eb582861368ee3c1d12e916d4b5a28c1da11f40a704b78b6335dd136fbe5f

SHA512
447aec703178cd869e9b83e094e10ae42bcf15e7aa4c0ce872cc7bf2853e67be471ef9c9afa76f54fbff21645dbf1654bc414db3ea4315ba665cd04b56fbffa1

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

Filesize
112KB

MD5
7c6ba79230abba2a403b7e98d19f45e6

SHA1
272bf92860eb31f93c337684b44a55e374eff3c0

SHA256
493eb582861368ee3c1d12e916d4b5a28c1da11f40a704b78b6335dd136fbe5f

SHA512
447aec703178cd869e9b83e094e10ae42bcf15e7aa4c0ce872cc7bf2853e67be471ef9c9afa76f54fbff21645dbf1654bc414db3ea4315ba665cd04b56fbffa1

Download Submit
\Users\Admin\vuievi.exe

Filesize
112KB

MD5
7c6ba79230abba2a403b7e98d19f45e6

SHA1
272bf92860eb31f93c337684b44a55e374eff3c0

SHA256
493eb582861368ee3c1d12e916d4b5a28c1da11f40a704b78b6335dd136fbe5f

SHA512
447aec703178cd869e9b83e094e10ae42bcf15e7aa4c0ce872cc7bf2853e67be471ef9c9afa76f54fbff21645dbf1654bc414db3ea4315ba665cd04b56fbffa1

Download Submit
\Users\Admin\vuievi.exe

Filesize
112KB

MD5
7c6ba79230abba2a403b7e98d19f45e6

SHA1
272bf92860eb31f93c337684b44a55e374eff3c0

SHA256
493eb582861368ee3c1d12e916d4b5a28c1da11f40a704b78b6335dd136fbe5f

SHA512
447aec703178cd869e9b83e094e10ae42bcf15e7aa4c0ce872cc7bf2853e67be471ef9c9afa76f54fbff21645dbf1654bc414db3ea4315ba665cd04b56fbffa1

Download Submit
memory/852-59-0x0000000000000000-mapping.dmp

Download
memory/1536-56-0x0000000076871000-0x0000000076873000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads