431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9

General

Target

431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe
Size

220KB
MD5

196c0e4e1e41e81a5f7e3f1560979be0
SHA1

14b06ada0aaa08b698650ce088e39a32e4ebed10
SHA256

431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9
SHA512

f9aef568f002d3b889e63fe3c5fff178dd2fbeebcc30985d00ef96bd9ee45e6e28c3c8d38a16f7db85a41f1eddba66fa458005841599e711fc96820718300875
SSDEEP

3072:8jwsq8CGAALc3uk85gVzaSCz7TG2KAikGFH+aaFuJ+WJv:awXTGPL8uXgzqmhBjJD

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:

431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exehdsied.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	hdsied.exe

Executes dropped EXE 1 IoCs

Processes:

hdsied.exe

pid process

4892 hdsied.exe

pid	process
4892	hdsied.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

hdsied.exe431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /j"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /p"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /h"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /g"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /w"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /h"	431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /m"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /i"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /u"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /l"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /o"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /v"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /q"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /e"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /a"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /f"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /d"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /k"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /r"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /y"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /n"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /x"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /t"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /c"	hdsied.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /b"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /z"	hdsied.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\hdsied = "C:\\Users\\Admin\\hdsied.exe /s"	hdsied.exe
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run\	hdsied.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies registry class 1 IoCs

Processes:

431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings	431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exehdsied.exe

pid	process
2016	431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe
2016	431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe
4892	hdsied.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exehdsied.exe

pid process

2016 431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe
4892 hdsied.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe

description	pid	process	target process
PID 2016 wrote to memory of 4892	2016	431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe	hdsied.exe
PID 2016 wrote to memory of 4892	2016	431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe	hdsied.exe
PID 2016 wrote to memory of 4892	2016	431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe	hdsied.exe

C:\Users\Admin\AppData\Local\Temp\431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe
"C:\Users\Admin\AppData\Local\Temp\431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2016

C:\Users\Admin\hdsied.exe
"C:\Users\Admin\hdsied.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:4892

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4488

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

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\hdsied.exe

Filesize
220KB

MD5
196c0e4e1e41e81a5f7e3f1560979be0

SHA1
14b06ada0aaa08b698650ce088e39a32e4ebed10

SHA256
431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9

SHA512
f9aef568f002d3b889e63fe3c5fff178dd2fbeebcc30985d00ef96bd9ee45e6e28c3c8d38a16f7db85a41f1eddba66fa458005841599e711fc96820718300875

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

Filesize
220KB

MD5
196c0e4e1e41e81a5f7e3f1560979be0

SHA1
14b06ada0aaa08b698650ce088e39a32e4ebed10

SHA256
431198d4bd93b3840abb84ceb1da5f4a48232e95fe7da1d9a7631a09da108eb9

SHA512
f9aef568f002d3b889e63fe3c5fff178dd2fbeebcc30985d00ef96bd9ee45e6e28c3c8d38a16f7db85a41f1eddba66fa458005841599e711fc96820718300875

Download Submit
memory/4892-134-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads