ca9ebb765d73b6379c2c037f86d2823144137a366bf79a4a974063beff45d55a

Analysis

Target

ca9ebb765d73b6379c2c037f86d2823144137a366bf79a4a974063beff45d55a.vbs
Size

545KB
MD5

97770c143d6f911ad2fb667089f3254b
SHA1

eb2be9136ecad2479b0f8348ce154d48f6c89d25
SHA256

ca9ebb765d73b6379c2c037f86d2823144137a366bf79a4a974063beff45d55a
SHA512

51962e2f84cb1a753268c4ff79a166d754c7d13caaa41d53e1119999a14774721fab4cd9fb05dbf99913db42c9e0b16061685b6945159892ade604821efb734a

Score

10^/10

Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.

Processes:

regsvr32.exe

description pid pid_target process target process

Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4420 1004 regsvr32.exe
Loads dropped DLL 1 IoCs

Processes:

regsvr32.exe

pid process

720 regsvr32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WScript.exe

pid process

4168 WScript.exe

description	pid	pid_target	process	target process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4420	1004	regsvr32.exe

pid	process
720	regsvr32.exe

pid	process
4168	WScript.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4420 wrote to memory of 720	4420	regsvr32.exe	regsvr32.exe
PID 4420 wrote to memory of 720	4420	regsvr32.exe	regsvr32.exe
PID 4420 wrote to memory of 720	4420	regsvr32.exe	regsvr32.exe

C:\Windows\System32\WScript.exe
"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\ca9ebb765d73b6379c2c037f86d2823144137a366bf79a4a974063beff45d55a.vbs"
1⤵
- Suspicious use of FindShellTrayWindow
PID:4168

C:\Windows\SysWOW64\regsvr32.exe
-s C:\Users\Admin\AppData\Local\Temp\BVKQBhyq.txt
2⤵
- Loads dropped DLL
PID:720

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

C:\Users\Admin\AppData\Local\Temp\BVKQBhyq.txt
Filesize
138KB

MD5
ea193f350cbcdd48d5bd55e7ea934838

SHA1
b22ca46d1da866f4675916580cf2e8cb690f984b

SHA256
c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b

SHA512
b84dec2a5a9f01d051021018e3f67fc545c11b1d3aec329e95495d411fa7d761feac66034eeea33974260b8c9974111897a51fb50bd68ec71e507d4bcdc22e65

Download Submit
C:\Users\Admin\AppData\Local\Temp\BVKQBhyq.txt
Filesize
138KB

MD5
ea193f350cbcdd48d5bd55e7ea934838

SHA1
b22ca46d1da866f4675916580cf2e8cb690f984b

SHA256
c1cbc33ffd320ea7657a732db883c989370e501fd902dcabfc8a1924b9e4d16b

SHA512
b84dec2a5a9f01d051021018e3f67fc545c11b1d3aec329e95495d411fa7d761feac66034eeea33974260b8c9974111897a51fb50bd68ec71e507d4bcdc22e65

Download Submit
memory/720-131-0x0000000000000000-mapping.dmp

Download