cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451

General

Target

cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe
Size

120KB
MD5

89e6e948d69c3bb0ec0e3711cae65952
SHA1

ddeaa13e7d941447a9debb4b8e5f040778d92b15
SHA256

cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451
SHA512

3c8ab0366c59c2b4904b45e857b14232ac0855b2864bccf2cfbc1cbfbab53d5957e8c401fae0b391159ab36ed09e03d8ec431f19530f377f71c5ac0bf71e2d38
SSDEEP

3072:xGpbUpd1/l0izZF6yCenK2iGlefx8X1/:xGp+1pzZF44K3AAKX1

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

T1564.001

Modify Registry

T1112

Processes:

cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exeluyof.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"	cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	luyof.exe

Executes dropped EXE 1 IoCs

Processes:

luyof.exe

pid process

2928 luyof.exe

pid	process
2928	luyof.exe

Loads dropped DLL 2 IoCs

Processes:

cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe

pid	process
2936	cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe
2936	cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe

Adds Run key to start application 2 TTPs 52 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

luyof.execd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /F"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /d"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /m"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /g"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /p"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /J"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /E"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /y"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /L"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /O"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /j"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /Z"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /T"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /h"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /Y"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /k"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /S"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /W"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /u"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /B"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /U"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /f"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /D"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /M"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /b"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /R"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /V"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /N"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /x"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /K"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /v"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /r"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /w"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /I"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /q"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /i"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /P"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /Q"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /n"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /H"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /A"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /c"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /C"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /s"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /X"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /V"	cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /l"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /a"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /G"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /o"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /t"	luyof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\luyof = "C:\\Users\\Admin\\luyof.exe /z"	luyof.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:

cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exeluyof.exe

pid	process
2936	cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe
2928	luyof.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exeluyof.exe

pid process

2936 cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe
2928 luyof.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe

description	pid	process	target process
PID 2936 wrote to memory of 2928	2936	cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe	luyof.exe
PID 2936 wrote to memory of 2928	2936	cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe	luyof.exe
PID 2936 wrote to memory of 2928	2936	cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe	luyof.exe
PID 2936 wrote to memory of 2928	2936	cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe	luyof.exe

C:\Users\Admin\AppData\Local\Temp\cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.exe
"C:\Users\Admin\AppData\Local\Temp\cd92a293cbae54cbbf646d747d70905cc9e4d60dc42ee40d3044c138012df451.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:2936

C:\Users\Admin\luyof.exe
"C:\Users\Admin\luyof.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:2928

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

\Users\Admin\luyof.exe
Filesize
120KB

MD5
fe79f304d90384b475bfff8832918654

SHA1
e571031fc73448ebb03fab59ee256e1ba5b7d8b1

SHA256
2b0cb104ecfbf4943661005dc3748b3f0cfa7587516062c38a5197ae5ee43828

SHA512
a37cc3c95336a076c6fa0ff1f666799372c2c7c49629e3c09109e1b94eb5777876869447b5f62d5d80af588482794ed45eee4943bd963d545cd1d84c3d748368

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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