a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01

Analysis

max time kernel
29s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/12/2022, 22:42

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01.exe
Size

196KB
MD5

71e456685bbb0e75ea8036d6366d09d3
SHA1

2af5eddcd22e244f08e80d949939d1ba587b6441
SHA256

a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01
SHA512

d25646a95f445172e659eecfcff141f74a2e3d04d27c25ca0b2d3f7169d23b55a68e784bdb71cab895082dfeb1dbdaa860759c866bdebc18944916f6c3fbad3b
SSDEEP

3072:bzeg61CqRVmPRz9CnRtaIeaU+SSQIHc3bzrwb4iHlaumjIyd4:big61CqRwt

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Updates = "c:\\windows\\system\\Update.exe"	a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run	a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Updates = "c:\\windows\\system\\Update.exe"	a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\SysWOW64\MSWINSCK.OCX	a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\system\Update.exe	a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01.exe
File opened for modification	\??\c:\windows\system\Update.exe	a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
908	a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01.exe

C:\Users\Admin\AppData\Local\Temp\a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01.exe
"C:\Users\Admin\AppData\Local\Temp\a78f46660ace8d0a54b819f7773852ef61ef2fe6ec287d01ca5a72a7b87f1c01.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:908

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/908-56-0x0000000075131000-0x0000000075133000-memory.dmp

Filesize
8KB

Download