23e1e8f940d87509ae7f0ba498cedee27af62f484572091c8235fcc038e4b2f0

Analysis

max time kernel
151s
max time network
47s
platform
windows7_x64
resource
win7-20220414-en
submitted
17/06/2022, 14:13

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General

Target

project.rsp
Size

16B
MD5

d8cc9aae0b92ab54b5769aa78de28933
SHA1

da38e228c468936ba3ebb74f724102c27caf0da2
SHA256

3822fbc5d77633fc1943faaf04be48578337182aad480f51415d5d8ac9ce71f2
SHA512

50c86d45f40f709d7778b739d92beaeaf37176689d0491e5a29b48c27300e921decde7be8d2b068e7e664bcff52e0950701086169e19f1b55fb245968bb642d0

Score

3^/10

Malware Config

Signatures

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\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
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	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\.rsp\ = "rsp_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\rsp_auto_file\shell	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\rsp_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000_CLASSES\rsp_auto_file\shell\Read\command	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

pid	Process
528	AcroRd32.exe
528	AcroRd32.exe
528	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 780 wrote to memory of 2004	780	cmd.exe	28
PID 780 wrote to memory of 2004	780	cmd.exe	28
PID 780 wrote to memory of 2004	780	cmd.exe	28
PID 2004 wrote to memory of 528	2004	rundll32.exe	29
PID 2004 wrote to memory of 528	2004	rundll32.exe	29
PID 2004 wrote to memory of 528	2004	rundll32.exe	29
PID 2004 wrote to memory of 528	2004	rundll32.exe	29

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\project.rsp
1⤵
- Suspicious use of WriteProcessMemory
PID:780
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\project.rsp
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2004
- - 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\project.rsp"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:528

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/528-82-0x0000000074E91000-0x0000000074E93000-memory.dmp

Filesize
8KB

Download
memory/780-54-0x000007FEFBA91000-0x000007FEFBA93000-memory.dmp

Filesize
8KB

Download