d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1

General

Target

d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
Size

53KB
MD5

d7e30d3b60915d90fabd9e1d45da1838
SHA1

e9c4d15232439d2d8ec83f47390506a62b692a2b
SHA256

d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1
SHA512

d3b6acd5c47abe37f2b62c4ba6f59bd60569b386881ac257ef758c42a756be87c4485f1395691e750d5eac6a5ca19ca7ba91dc65e9cdeb19557597820037da91
SSDEEP

1536:vN7g8r8Q8A2L1Y7Kp3StjEMjmLM3ztDJWZsXy4JzxPM0:r2L2JJjmLM3zRJWZsXy4J9

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

Processes:

tuozo.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	tuozo.exe

Executes dropped EXE 1 IoCs

Processes:

tuozo.exe

pid process

2980 tuozo.exe

Loads dropped DLL 2 IoCs

Processes:

d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe

pid	process
2372	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
2372	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

tuozo.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\tuozo = "C:\\Users\\Admin\\tuozo.exe"	tuozo.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

Processes:

tuozo.exe

pid	process
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe
2980	tuozo.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exetuozo.exe

pid process

2372 d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
2980 tuozo.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exetuozo.exe

description	pid	process	target process
PID 2372 wrote to memory of 2980	2372	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe	tuozo.exe
PID 2372 wrote to memory of 2980	2372	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe	tuozo.exe
PID 2372 wrote to memory of 2980	2372	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe	tuozo.exe
PID 2372 wrote to memory of 2980	2372	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe	tuozo.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
PID 2980 wrote to memory of 2372	2980	tuozo.exe	d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe

C:\Users\Admin\AppData\Local\Temp\d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe
"C:\Users\Admin\AppData\Local\Temp\d17f361a08053d856acab983ff369f2439511597ae403209dc07e604fba358a1.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2372

C:\Users\Admin\tuozo.exe
"C:\Users\Admin\tuozo.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:2980

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\tuozo.exe
Filesize
53KB

MD5
eec1fd8afb2af619589a44163299a094

SHA1
50bb18272cf26e2552ab996c3d9c1ad97b7af598

SHA256
49906450a8b5c9a924d28d8695a180ae1e25a3e0eb6915c980635647c0b455c9

SHA512
c233e8ae39b7e9a31c497f247f5943051d6afc657ea1f0d2abccb0ff2e180a979b7b4d3873878a28b0577d856967d29ef5e686d5908fe85b250e671bd531a4dc

Download Submit
memory/2372-0-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2372-10-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2372-14-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/2980-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads