eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892

General

Target

eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe
Size

224KB
MD5

03371be526b8987b6185d22840f73891
SHA1

5226c3d9b23b0280fb718c777581fa3a461138ab
SHA256

eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892
SHA512

6b3dfec52c19ca8a56cb2d663d30c45992f9cabea0c7dc8c1f7a74b9fbca8cb6852dd92a1228efca3445da00830040502264dffb17baeba8158b37045cd25a32
SSDEEP

3072:1XyqNsMoBuVjCZVpl2mclbj4Uvx+8ysNOu+2eRcKksU61JkkX39RLrw4ySKUbaxb:MqN5VjKp4LnbmlrZW

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:

eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exehouji.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	houji.exe

Executes dropped EXE 1 IoCs

Processes:

houji.exe

pid process

1092 houji.exe

pid	process
1092	houji.exe

Loads dropped DLL 2 IoCs

Processes:

eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe

pid	process
952	eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe
952	eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe

Adds Run key to start application 2 TTPs 28 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

houji.exeeed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /v"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /w"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /d"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /l"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /q"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /s"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /f"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /u"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /e"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /o"	houji.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /m"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /x"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /b"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /p"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /n"	houji.exe
Key created	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\	eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /n"	eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /r"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /a"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /z"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /g"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /c"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /j"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /i"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /t"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /k"	houji.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1214520366-621468234-4062160515-1000\Software\Microsoft\Windows\CurrentVersion\Run\houji = "C:\\Users\\Admin\\houji.exe /h"	houji.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:

eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exehouji.exe

pid	process
952	eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe
1092	houji.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exehouji.exe

pid process

952 eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe
1092 houji.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe

description	pid	process	target process
PID 952 wrote to memory of 1092	952	eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe	houji.exe
PID 952 wrote to memory of 1092	952	eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe	houji.exe
PID 952 wrote to memory of 1092	952	eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe	houji.exe
PID 952 wrote to memory of 1092	952	eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe	houji.exe

C:\Users\Admin\AppData\Local\Temp\eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.exe
"C:\Users\Admin\AppData\Local\Temp\eed2e9bffb3a85b80ccf9dab6e18ed17759f9dc3388a5819ab8e909c96553892.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:952

C:\Users\Admin\houji.exe
"C:\Users\Admin\houji.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:1092

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\houji.exe

Filesize
224KB

MD5
632b90d20b75e5032a9a3c477dd62c15

SHA1
e35cd7926f5a322afccb5a7e6fc15d90cb1f4df5

SHA256
2b587ea9effc71ec0fbe033c8d419f23cbf186627ff9fe21188c76d528cc61d0

SHA512
fabedc4cad6c9160b42f60ca065573198500478c4d3263bcf1819e6fc63b64be859760462257eabec7b9b2a2e1b971684166e09e9dc6742321cdfefc61e8c022

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

Filesize
224KB

MD5
632b90d20b75e5032a9a3c477dd62c15

SHA1
e35cd7926f5a322afccb5a7e6fc15d90cb1f4df5

SHA256
2b587ea9effc71ec0fbe033c8d419f23cbf186627ff9fe21188c76d528cc61d0

SHA512
fabedc4cad6c9160b42f60ca065573198500478c4d3263bcf1819e6fc63b64be859760462257eabec7b9b2a2e1b971684166e09e9dc6742321cdfefc61e8c022

Download Submit
\Users\Admin\houji.exe

Filesize
224KB

MD5
632b90d20b75e5032a9a3c477dd62c15

SHA1
e35cd7926f5a322afccb5a7e6fc15d90cb1f4df5

SHA256
2b587ea9effc71ec0fbe033c8d419f23cbf186627ff9fe21188c76d528cc61d0

SHA512
fabedc4cad6c9160b42f60ca065573198500478c4d3263bcf1819e6fc63b64be859760462257eabec7b9b2a2e1b971684166e09e9dc6742321cdfefc61e8c022

Download Submit
\Users\Admin\houji.exe

Filesize
224KB

MD5
632b90d20b75e5032a9a3c477dd62c15

SHA1
e35cd7926f5a322afccb5a7e6fc15d90cb1f4df5

SHA256
2b587ea9effc71ec0fbe033c8d419f23cbf186627ff9fe21188c76d528cc61d0

SHA512
fabedc4cad6c9160b42f60ca065573198500478c4d3263bcf1819e6fc63b64be859760462257eabec7b9b2a2e1b971684166e09e9dc6742321cdfefc61e8c022

Download Submit
memory/952-56-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1092-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads