e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf

General

Target
e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
Size 3.2MB
Sample210513-896df7ancs
SHA256 e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf
MD5 a3caa75210ab96a021512552587e8370
SHA1 5ee6e59dba738cae31c8c933c65fe297c8dce37c
SHA512 50c14483e443cf0655556c82184016623485a9b61304e366e3dce080d7ed9b4ca710b100fd40149118e851a8d6c8f64a06964c2322bbc482814a6db07277c42d
MD5 SHA1 SHA512

Score

7^/10

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\win.lnk	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe

Adds Run key to start application 2 TTPs 1 IoCs

Registry Run Keys / Startup Folder

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\360safo = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\svchcst.exe"	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.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

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000_Classes\Local Settings	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3876 wrote to memory of 2776	3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe	77
PID 3876 wrote to memory of 2776	3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe	77
PID 3876 wrote to memory of 2776	3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe	77
PID 3876 wrote to memory of 2788	3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe	76
PID 3876 wrote to memory of 2788	3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe	76
PID 3876 wrote to memory of 2788	3876	e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe	76

C:\Users\Admin\AppData\Local\Temp\e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe
"C:\Users\Admin\AppData\Local\Temp\e4ac0728da98afb0547cad042a0ae73a202cfe7e2877dc57b84053e4f7603fbf.exe"
1⤵
- Drops startup file
- Adds Run key to start application
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3876
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  PID:2788
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  PID:2776