ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331

General

Target

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
Size

256KB
MD5

58af83fe9f11a01932b61a17775abc00
SHA1

ef2c7a72764cd590f669319095848944d039af38
SHA256

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331
SHA512

5c65566e935721d0ff6c679c3a4cd4f5bed01a5a33784c4ae7ae7b121e674cdc990bb63e01bdb7eaf44955b0b4001dbe0f208de9fc782a91c99c108ebb6a5b1a
SSDEEP

6144:yfOFPlptNvl9fm0UBFsqMabeYiUDogmFv:yA9n9lJvaFsqMvNv

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:

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exemioboy.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	mioboy.exe

Executes dropped EXE 1 IoCs

Processes:

mioboy.exe

pid process

912 mioboy.exe

pid	process
912	mioboy.exe

Loads dropped DLL 2 IoCs

Processes:

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe

pid	process
888	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
888	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe

Adds Run key to start application 2 TTPs 48 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

mioboy.execeaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /v"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /N"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /c"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /e"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /x"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /b"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /E"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /o"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /J"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /w"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /G"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /t"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /g"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /O"	mioboy.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /Z"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /i"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /j"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /S"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /Q"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /r"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /z"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /d"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /K"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /f"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /m"	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /u"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /n"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /W"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /C"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /A"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /F"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /U"	mioboy.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /h"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /T"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /s"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /m"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /Y"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /V"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /I"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /k"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /y"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /B"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /P"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /X"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /a"	mioboy.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\mioboy = "C:\\Users\\Admin\\mioboy.exe /D"	mioboy.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:

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exemioboy.exe

pid	process
888	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe
912	mioboy.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exemioboy.exe

pid process

888 ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
912 mioboy.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe

description	pid	process	target process
PID 888 wrote to memory of 912	888	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe	mioboy.exe
PID 888 wrote to memory of 912	888	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe	mioboy.exe
PID 888 wrote to memory of 912	888	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe	mioboy.exe
PID 888 wrote to memory of 912	888	ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe	mioboy.exe

C:\Users\Admin\AppData\Local\Temp\ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.exe
"C:\Users\Admin\AppData\Local\Temp\ceaf65f10486b9137dee228a3a78871246fff62eeac7bcf9eabae864b49b9331.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:888

C:\Users\Admin\mioboy.exe
"C:\Users\Admin\mioboy.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:912

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\mioboy.exe

Filesize
256KB

MD5
32a427cb335f07870c4eb1d8c87a6f28

SHA1
98779c4907bfd5fdc3769e6930ebf51656d5f338

SHA256
c5192e96513bf41b4d791d0392378741ba23442b0d1ba97c0a56fc1616be0417

SHA512
9f6fcb19fd6026c7882cf0d284a0a5b0d0926b8225139f11ff04c99148c9f55d7d3c04f6a70ea38c54f6b46bd0426f46fc39cd4dd36bd8ae856cf304a29acb74

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

Filesize
256KB

MD5
32a427cb335f07870c4eb1d8c87a6f28

SHA1
98779c4907bfd5fdc3769e6930ebf51656d5f338

SHA256
c5192e96513bf41b4d791d0392378741ba23442b0d1ba97c0a56fc1616be0417

SHA512
9f6fcb19fd6026c7882cf0d284a0a5b0d0926b8225139f11ff04c99148c9f55d7d3c04f6a70ea38c54f6b46bd0426f46fc39cd4dd36bd8ae856cf304a29acb74

Download Submit
\Users\Admin\mioboy.exe

Filesize
256KB

MD5
32a427cb335f07870c4eb1d8c87a6f28

SHA1
98779c4907bfd5fdc3769e6930ebf51656d5f338

SHA256
c5192e96513bf41b4d791d0392378741ba23442b0d1ba97c0a56fc1616be0417

SHA512
9f6fcb19fd6026c7882cf0d284a0a5b0d0926b8225139f11ff04c99148c9f55d7d3c04f6a70ea38c54f6b46bd0426f46fc39cd4dd36bd8ae856cf304a29acb74

Download Submit
\Users\Admin\mioboy.exe

Filesize
256KB

MD5
32a427cb335f07870c4eb1d8c87a6f28

SHA1
98779c4907bfd5fdc3769e6930ebf51656d5f338

SHA256
c5192e96513bf41b4d791d0392378741ba23442b0d1ba97c0a56fc1616be0417

SHA512
9f6fcb19fd6026c7882cf0d284a0a5b0d0926b8225139f11ff04c99148c9f55d7d3c04f6a70ea38c54f6b46bd0426f46fc39cd4dd36bd8ae856cf304a29acb74

Download Submit
memory/888-56-0x0000000075EC1000-0x0000000075EC3000-memory.dmp

Filesize
8KB

Download
memory/912-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads