29285510b6b4d127892bcc2130da49fd2ca4f9c3ffba3df8e3d0eb43094b7987

Analysis

max time kernel
188s
max time network
117s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 19:20

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General

Target

Struts2神器集合/struts2漏洞利用/Jar版/Struts2Exp/Struts2Exploit$16.class
Size

697B
MD5

e01e04dcf3deee8d8bd9d5e1bc9d2592
SHA1

dfadeb8434c9eda3132f2464a55fe6c1a443fcf7
SHA256

3802fe28ca5844b16e6424ce0d6796626f884e3e49108a5e2f7f2d322caf7400
SHA512

68af6eef91e9c0687a85ef283a5e89ede1f6d1d2818b9fec07714c04ef71150d60c09ab99b39bc1edebd9dd3ce8cc3b83524dce846c0252832ff2f3f53fe0cbf

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
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\class_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\class_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\.class	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\.class\ = "class_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\class_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\class_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\class_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\class_auto_file\shell	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1620	AcroRd32.exe
1620	AcroRd32.exe
1620	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 544	1720	cmd.exe	28
PID 1720 wrote to memory of 544	1720	cmd.exe	28
PID 1720 wrote to memory of 544	1720	cmd.exe	28
PID 544 wrote to memory of 1620	544	rundll32.exe	30
PID 544 wrote to memory of 1620	544	rundll32.exe	30
PID 544 wrote to memory of 1620	544	rundll32.exe	30
PID 544 wrote to memory of 1620	544	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Struts2神器集合\struts2漏洞利用\Jar版\Struts2Exp\Struts2Exploit$16.class
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Struts2神器集合\struts2漏洞利用\Jar版\Struts2Exp\Struts2Exploit$16.class
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:544
- - 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\Struts2神器集合\struts2漏洞利用\Jar版\Struts2Exp\Struts2Exploit$16.class"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1620

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/1620-82-0x0000000076161000-0x0000000076163000-memory.dmp

Filesize
8KB

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memory/1720-54-0x000007FEFBC61000-0x000007FEFBC63000-memory.dmp

Filesize
8KB

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