50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a

Analysis

max time kernel
44s
max time network
49s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
06/11/2022, 13:34

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe
Size

32KB
MD5

0e435cc05b0ee2fc8426d3c157ffa911
SHA1

abbed021f36706c4de3ee045b99284ebb628c104
SHA256

50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a
SHA512

e79181928d075169e6a290fa947c3f8f5a43eae026e0407dbac91976be33650edefacdcac0d4304012315ca38ed2459cefd2ad832f29a4959fa341f01e82dc49
SSDEEP

384:PsR2tNIfqCcNx4oJ8YgXePwUdE9rYD9SWk:PsItNIfqCEwYguPTOrisW

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2016	win32.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	win32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\win32 = "c:\\windows\\win32.exe"	win32.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	\??\c:\windows\win32.exe	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe
File opened for modification	\??\c:\windows\win32.exe	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe
File opened for modification	\??\c:\windows\win32.exe	win32.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 3 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1048	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe
1048	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe
1048	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe
2016	win32.exe
2016	win32.exe
2016	win32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2016	1048	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe	27
PID 1048 wrote to memory of 2016	1048	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe	27
PID 1048 wrote to memory of 2016	1048	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe	27
PID 1048 wrote to memory of 2016	1048	50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe	27

C:\Users\Admin\AppData\Local\Temp\50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe
"C:\Users\Admin\AppData\Local\Temp\50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a.exe"
1⤵
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1048
- \??\c:\windows\win32.exe
  c:\windows\win32.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of SetWindowsHookEx
  PID:2016

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\win32.exe

Filesize
32KB

MD5
0e435cc05b0ee2fc8426d3c157ffa911

SHA1
abbed021f36706c4de3ee045b99284ebb628c104

SHA256
50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a

SHA512
e79181928d075169e6a290fa947c3f8f5a43eae026e0407dbac91976be33650edefacdcac0d4304012315ca38ed2459cefd2ad832f29a4959fa341f01e82dc49

Download Submit
\??\c:\windows\win32.exe

Filesize
32KB

MD5
0e435cc05b0ee2fc8426d3c157ffa911

SHA1
abbed021f36706c4de3ee045b99284ebb628c104

SHA256
50ba6397fbdda50e8078d924aec2bf8fdba3f2dca8a19c4620cfd25f783be94a

SHA512
e79181928d075169e6a290fa947c3f8f5a43eae026e0407dbac91976be33650edefacdcac0d4304012315ca38ed2459cefd2ad832f29a4959fa341f01e82dc49

Download Submit
memory/1048-56-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads