c5ae818f3e0fe518e0aaadac7b21ba6477943b57465fe2ded1717b7a9f1705b6

Target

prjct.rsp
Size

16B
MD5

4080b43f784d55b529bfdaa037f50789
SHA1

9bcde1ef9a7e3fb602572562ca11c24ae64010c6
SHA256

9d7cefe910724cecaefe05a417129eaf537cab95d198cc5b1f0a1d822e810988
SHA512

fd5a879707c13e4a0c324495f332a8277754f2c9af8b6470b976dd7a5a81858047035071e1c7abf4408729817afb6b91092b15b3297252fab04f6fd594ae35b0

Score

3^/10

Malware Config

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 10 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\rsp_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\rsp_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\.rsp	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\.rsp\ = "rsp_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\rsp_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\rsp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\rsp_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\rsp_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2012	1600	cmd.exe	28
PID 1600 wrote to memory of 2012	1600	cmd.exe	28
PID 1600 wrote to memory of 2012	1600	cmd.exe	28
PID 2012 wrote to memory of 684	2012	rundll32.exe	29
PID 2012 wrote to memory of 684	2012	rundll32.exe	29
PID 2012 wrote to memory of 684	2012	rundll32.exe	29
PID 2012 wrote to memory of 684	2012	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\prjct.rsp
1⤵
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\prjct.rsp
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2012
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\prjct.rsp"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:684

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/684-82-0x0000000075CD1000-0x0000000075CD3000-memory.dmp

Filesize
8KB

Download
memory/1600-54-0x000007FEFBE61000-0x000007FEFBE63000-memory.dmp

Filesize
8KB

Download