1ae6b221201d824a9fdc85556293df398398a85645bb27ef75fb8ebd26bbb624

Resubmissions

18/01/2024, 21:47

240118-1m8ayshghp 3

18/01/2024, 21:42

240118-1kd94ahgdk 1

18/01/2024, 21:39

240118-1h5dhaafa4 1

Analysis

max time kernel
286s
max time network
198s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
18/01/2024, 21:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Transfer/control.lua
Size

118B
MD5

30deda636e264b3d01d8d26095a26652
SHA1

4e866186ebe297f1038fd325b09df1a1f5e2fdd1
SHA256

74a4db89a7c23f8d449bf1b3d5d3b62db2d7232e5e7a6652e848f5b80627a734
SHA512

a31a96ed6cddb81abd6b8b654a928150835bcfc4536738d69c7fc3dd813b8c50e7c23ed68a15e40daf313ab8d1496c49fd5d3aff476c620d5234a9f180bdf996

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 18 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\lua_auto_file\shell\edit\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\lua_auto_file\shell\open\command	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\.lua	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\䶡ꋬ⾱⏜	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\lua_auto_file\shell\edit\command	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\묍戌ᴀ蠀撀ோɶ	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\細ৌɶ	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\lua_auto_file\shell\edit	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\Local Settings	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\.lua\ = "lua_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\lua_auto_file	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\細ৌɶ\ = "lua_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\lua_auto_file\shell\open	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\lua_auto_file\shell\open\command\ = "%SystemRoot%\\system32\\NOTEPAD.EXE %1"	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\䶡ꋬ⾱⏜\ = "lua_auto_file"	OpenWith.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\묍戌ᴀ蠀撀ோɶ\ = "lua_auto_file"	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\lua_auto_file\shell	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
464	NOTEPAD.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1012	OpenWith.exe

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe
1012	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1012 wrote to memory of 464	1012	OpenWith.exe	99
PID 1012 wrote to memory of 464	1012	OpenWith.exe	99

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Transfer\control.lua
1⤵
- Modifies registry class
PID:2008

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1012
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Transfer\control.lua
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:464

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

Loading Replay Monitor...