93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976

General

Target

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
Size

304KB
MD5

44384c549e23642eca1ed7c3eada5c0c
SHA1

bbf9c442012f6c40b5bf38e84865fd3ddcd19eec
SHA256

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976
SHA512

246954d6509da294daa2ad437dc7ea49381a8f76ad330af711d450079d9967c475e1c81320600e70cb8adff2c6defd7d3ffde873a5e1ce44088cbcd8d2e06350
SSDEEP

6144:Mg3m6frBNCLd6eIpAtX3r34KwUQ63owH1VMn3Nh24:T31BNCLd6eIpAJ3T4KB3owHXMn3NhN

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:

dyleat.exe93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.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"	dyleat.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe

Executes dropped EXE 1 IoCs

Processes:

dyleat.exe

pid process

1948 dyleat.exe

pid	process
1948	dyleat.exe

Loads dropped DLL 2 IoCs

Processes:

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe

pid	process
1568	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
1568	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe

Adds Run key to start application 2 TTPs 53 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

dyleat.exe93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /P"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /q"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /t"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /o"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /F"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /r"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /p"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /Y"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /d"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /Z"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /h"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /b"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /E"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /S"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /J"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /v"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /u"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /K"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /R"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /N"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /s"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /k"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /V"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /I"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /D"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /n"	dyleat.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /z"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /j"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /l"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /z"	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /w"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /c"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /U"	dyleat.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /M"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /B"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /x"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /a"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /L"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /G"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /m"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /e"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /A"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /i"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /T"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /f"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /W"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /H"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /y"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /g"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /O"	dyleat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\dyleat = "C:\\Users\\Admin\\dyleat.exe /Q"	dyleat.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:

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exedyleat.exe

pid	process
1568	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe
1948	dyleat.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exedyleat.exe

pid process

1568 93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
1948 dyleat.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe

description	pid	process	target process
PID 1568 wrote to memory of 1948	1568	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe	dyleat.exe
PID 1568 wrote to memory of 1948	1568	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe	dyleat.exe
PID 1568 wrote to memory of 1948	1568	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe	dyleat.exe
PID 1568 wrote to memory of 1948	1568	93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe	dyleat.exe

C:\Users\Admin\AppData\Local\Temp\93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.exe
"C:\Users\Admin\AppData\Local\Temp\93cdf309c6663b0cca2cd3db8b82e0b2001d5918f5fee9d3f1e7d0139d1f0976.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:1568

C:\Users\Admin\dyleat.exe
"C:\Users\Admin\dyleat.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:1948

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\dyleat.exe

Filesize
304KB

MD5
7f72ee3e6319d73d4df2314e40defd70

SHA1
c62eca58ac6e226fac27c41e5e7f6921b16c3d8b

SHA256
6297eb977261a3f4af25059a7627b2e27baed4f3d7b4554c7c61d9e64f2e11c4

SHA512
221991ffb6d7dadeb16a84579ac387ecea12255f1bda349a71e3e9f85397c8020479c999dbb88571588daccc982531ddd77c6b79fafc9c504413ef98a6a96082

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

Filesize
304KB

MD5
7f72ee3e6319d73d4df2314e40defd70

SHA1
c62eca58ac6e226fac27c41e5e7f6921b16c3d8b

SHA256
6297eb977261a3f4af25059a7627b2e27baed4f3d7b4554c7c61d9e64f2e11c4

SHA512
221991ffb6d7dadeb16a84579ac387ecea12255f1bda349a71e3e9f85397c8020479c999dbb88571588daccc982531ddd77c6b79fafc9c504413ef98a6a96082

Download Submit
\Users\Admin\dyleat.exe

Filesize
304KB

MD5
7f72ee3e6319d73d4df2314e40defd70

SHA1
c62eca58ac6e226fac27c41e5e7f6921b16c3d8b

SHA256
6297eb977261a3f4af25059a7627b2e27baed4f3d7b4554c7c61d9e64f2e11c4

SHA512
221991ffb6d7dadeb16a84579ac387ecea12255f1bda349a71e3e9f85397c8020479c999dbb88571588daccc982531ddd77c6b79fafc9c504413ef98a6a96082

Download Submit
\Users\Admin\dyleat.exe

Filesize
304KB

MD5
7f72ee3e6319d73d4df2314e40defd70

SHA1
c62eca58ac6e226fac27c41e5e7f6921b16c3d8b

SHA256
6297eb977261a3f4af25059a7627b2e27baed4f3d7b4554c7c61d9e64f2e11c4

SHA512
221991ffb6d7dadeb16a84579ac387ecea12255f1bda349a71e3e9f85397c8020479c999dbb88571588daccc982531ddd77c6b79fafc9c504413ef98a6a96082

Download Submit
memory/1568-56-0x0000000076831000-0x0000000076833000-memory.dmp

Filesize
8KB

Download
memory/1948-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads