ffd282da8460a8fff11516eb2b7ab419d73d1084e651fd676780d3b61147b8ee

Analysis

max time kernel
151s
max time network
122s
platform
windows7_x64
resource
win7-en-20211014
submitted
18-11-2021 16:38

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General

Target

.runner/send_vuln.py
Size

1KB
MD5

dbb01b6d40b0efa19bd887640685e3b6
SHA1

638108b2217b21843ba7f1c80a95f756e5e2310d
SHA256

6988f670c3cee552792797e7f0aea6e93516bf278b29d3ddce13cedb6c261f3b
SHA512

89149ce817b1c19c531c08e53aabe3964148ac24ccfbb56d323d3255db64f42f93ce4e0b213d996c6d84d4bb5f6930a74d3cccb9f467acbe86077071ab6ca03b

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-1-5-21-2955169046-2371869340-1800780948-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2955169046-2371869340-1800780948-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
584	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
584	AcroRd32.exe
584	AcroRd32.exe
584	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 580	668	cmd.exe	29
PID 668 wrote to memory of 580	668	cmd.exe	29
PID 668 wrote to memory of 580	668	cmd.exe	29
PID 580 wrote to memory of 584	580	rundll32.exe	30
PID 580 wrote to memory of 584	580	rundll32.exe	30
PID 580 wrote to memory of 584	580	rundll32.exe	30
PID 580 wrote to memory of 584	580	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\.runner\send_vuln.py
1⤵
- Suspicious use of WriteProcessMemory
PID:668
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\.runner\send_vuln.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:580
- - 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\.runner\send_vuln.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:584

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/584-59-0x0000000075B71000-0x0000000075B73000-memory.dmp

Filesize
8KB

Download
memory/668-55-0x000007FEFB9C1000-0x000007FEFB9C3000-memory.dmp

Filesize
8KB

Download