f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c

General

Target

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
Size

332KB
MD5

2bdca1ba567d23802a49a567146cd14a
SHA1

0f1517c2b0c988043903a85f4e18042a80f12afb
SHA256

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c
SHA512

216d73ff3f25be539e19520ed96db5584f3d72130458f9dd30653e61c464ed389de3f1045ede438301dc77ed5cf19323f2b07028536df052910cd4ecabe904b6
SSDEEP

3072:XnkRfAlgkBfrvAk1jrLXvYNJOLlDrDxUfSGIf9b6L6VlMixFGI5FpqMBszsUiztl:gfCZr3rLXeaHDxUadt382FxYI7Uutl

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:

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exeltyaof.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"	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	ltyaof.exe

Executes dropped EXE 1 IoCs

Processes:

ltyaof.exe

pid process

1272 ltyaof.exe

pid	process
1272	ltyaof.exe

Loads dropped DLL 2 IoCs

Processes:

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe

pid	process
1352	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
1352	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe

Adds Run key to start application 2 TTPs 51 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ltyaof.exef54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /Y"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /t"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /O"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /L"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /c"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /z"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /g"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /M"	ltyaof.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /F"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /r"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /S"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /b"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /B"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /V"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /w"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /e"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /m"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /k"	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /E"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /G"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /R"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /q"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /l"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /o"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /k"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /X"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /s"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /d"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /J"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /v"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /p"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /P"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /f"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /y"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /x"	ltyaof.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /u"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /I"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /T"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /h"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /A"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /U"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /n"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /C"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /Q"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /W"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /H"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /Z"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /D"	ltyaof.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Run\ltyaof = "C:\\Users\\Admin\\ltyaof.exe /j"	ltyaof.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:

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exeltyaof.exe

pid	process
1352	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe
1272	ltyaof.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exeltyaof.exe

pid process

1352 f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
1272 ltyaof.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe

description	pid	process	target process
PID 1352 wrote to memory of 1272	1352	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe	ltyaof.exe
PID 1352 wrote to memory of 1272	1352	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe	ltyaof.exe
PID 1352 wrote to memory of 1272	1352	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe	ltyaof.exe
PID 1352 wrote to memory of 1272	1352	f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe	ltyaof.exe

C:\Users\Admin\AppData\Local\Temp\f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.exe
"C:\Users\Admin\AppData\Local\Temp\f54e0dd1613d77636ade9475ec2f00e44b5b4d66e031544efa6efa062fb7c15c.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:1352

C:\Users\Admin\ltyaof.exe
"C:\Users\Admin\ltyaof.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:1272

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\ltyaof.exe
Filesize
332KB

MD5
7bd65de73fa13320a03299ffb60617c4

SHA1
a7232b8a882edf01f5a7b1bc0111ea72e14b4277

SHA256
bb315f39030873adf91e75e091e04a470ec826864ea5c3e70781617bffc2b8ac

SHA512
e024bc8114986bc9709f73fe90cb46af69ccfdd5cf7adfc80fc58d9014d1ab760651f8fe4a5700116d09b1aaf3157ce2bd9959a7e8bbaab35c73bc331ff99a60

Download Submit
C:\Users\Admin\ltyaof.exe
Filesize
332KB

MD5
7bd65de73fa13320a03299ffb60617c4

SHA1
a7232b8a882edf01f5a7b1bc0111ea72e14b4277

SHA256
bb315f39030873adf91e75e091e04a470ec826864ea5c3e70781617bffc2b8ac

SHA512
e024bc8114986bc9709f73fe90cb46af69ccfdd5cf7adfc80fc58d9014d1ab760651f8fe4a5700116d09b1aaf3157ce2bd9959a7e8bbaab35c73bc331ff99a60

Download Submit
\Users\Admin\ltyaof.exe
Filesize
332KB

MD5
7bd65de73fa13320a03299ffb60617c4

SHA1
a7232b8a882edf01f5a7b1bc0111ea72e14b4277

SHA256
bb315f39030873adf91e75e091e04a470ec826864ea5c3e70781617bffc2b8ac

SHA512
e024bc8114986bc9709f73fe90cb46af69ccfdd5cf7adfc80fc58d9014d1ab760651f8fe4a5700116d09b1aaf3157ce2bd9959a7e8bbaab35c73bc331ff99a60

Download Submit
\Users\Admin\ltyaof.exe
Filesize
332KB

MD5
7bd65de73fa13320a03299ffb60617c4

SHA1
a7232b8a882edf01f5a7b1bc0111ea72e14b4277

SHA256
bb315f39030873adf91e75e091e04a470ec826864ea5c3e70781617bffc2b8ac

SHA512
e024bc8114986bc9709f73fe90cb46af69ccfdd5cf7adfc80fc58d9014d1ab760651f8fe4a5700116d09b1aaf3157ce2bd9959a7e8bbaab35c73bc331ff99a60

Download Submit
memory/1272-59-0x0000000000000000-mapping.dmp

Download
memory/1352-56-0x0000000075601000-0x0000000075603000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads