29285510b6b4d127892bcc2130da49fd2ca4f9c3ffba3df8e3d0eb43094b7987

Analysis

max time kernel
150s
max time network
47s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-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$1.class
Size

726B
MD5

01df9252513d71ecdabeb2d41f2ecda2
SHA1

c32fcdf6e2b1112c1146635b4bde271800f879a9
SHA256

1dc10fe8dc12c98e587d633792da45ac40d950c0e8afb3068837b0561323e7fa
SHA512

dbc55a6152dd3f444f8a5bf7d9921a0462d7df09110f333055435c74a9eaa489c8e156b6c1854f4cbdedf75bbffb37f0129ac2e2c2c2e2598354f19c8a845a16

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-1-5-21-4063495947-34355257-727531523-1000_CLASSES\class_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\.class\ = "class_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\class_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\class_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\class_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\class_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\.class	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\class_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
1828	AcroRd32.exe
1828	AcroRd32.exe
1828	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 564	956	cmd.exe	28
PID 956 wrote to memory of 564	956	cmd.exe	28
PID 956 wrote to memory of 564	956	cmd.exe	28
PID 564 wrote to memory of 1828	564	rundll32.exe	29
PID 564 wrote to memory of 1828	564	rundll32.exe	29
PID 564 wrote to memory of 1828	564	rundll32.exe	29
PID 564 wrote to memory of 1828	564	rundll32.exe	29

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$1.class
1⤵
- Suspicious use of WriteProcessMemory
PID:956
- 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$1.class
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:564
- - 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$1.class"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1828

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/956-54-0x000007FEFBF81000-0x000007FEFBF83000-memory.dmp

Filesize
8KB

Download
memory/1828-82-0x0000000076561000-0x0000000076563000-memory.dmp

Filesize
8KB

Download