29285510b6b4d127892bcc2130da49fd2ca4f9c3ffba3df8e3d0eb43094b7987

Analysis

max time kernel
178s
max time network
62s
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$13.class
Size

729B
MD5

71c7e85c1098880267390a18a1d28fda
SHA1

3560783929969d2f075aeb4c4a0b586bc682f129
SHA256

38f6294a64799df4eb02351688d8ae4596109b7fb4f2a3c55aa2b4ff53f1896e
SHA512

233e0bc5a5e5b1fdc81340e1f845b09d60b14d67dc4918cd9b96958b86be6120e516e73da7e45159fb3ac8736fec2351a585675c531469171381109b10c4efb3

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\	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
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\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\.class	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_CLASSES\class_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000_Classes\Local Settings	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1708	AcroRd32.exe
1708	AcroRd32.exe
1708	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2036 wrote to memory of 1168	2036	cmd.exe	29
PID 2036 wrote to memory of 1168	2036	cmd.exe	29
PID 2036 wrote to memory of 1168	2036	cmd.exe	29
PID 1168 wrote to memory of 1708	1168	rundll32.exe	30
PID 1168 wrote to memory of 1708	1168	rundll32.exe	30
PID 1168 wrote to memory of 1708	1168	rundll32.exe	30
PID 1168 wrote to memory of 1708	1168	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$13.class
1⤵
- Suspicious use of WriteProcessMemory
PID:2036
- 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$13.class
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:1168
- - 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$13.class"
    3⤵
    - Suspicious use of SetWindowsHookEx
    PID:1708

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/1168-76-0x0000000000000000-mapping.dmp

Download
memory/1708-81-0x0000000000000000-mapping.dmp

Download
memory/1708-82-0x0000000075C21000-0x0000000075C23000-memory.dmp

Filesize
8KB

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memory/2036-54-0x000007FEFBD11000-0x000007FEFBD13000-memory.dmp

Filesize
8KB

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