d4bb0348df3b6cfbc9ea7fb2602ba463fd5e38d7530ee5fc0057b7d5b962768d

Analysis

max time kernel
133s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 09:43

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General

Target

cvery.comdel9204534525/Delphi写ASP组件实现快速多文件WEB上传/FileUpload.dll
Size

411KB
MD5

fb49d1f67ba5cfa89d375c87f5f60546
SHA1

be2f62ddc05ec2c75cc96691ab0e6b852a71c2ad
SHA256

5a28a512d0757044faecb6b54e2e13c09de1f2a32aa5bc6d5f401a3d9db9731b
SHA512

bf8a6716b027fd879e5055c5d4c3b22386df794ca5b60ea852cabfe812b5df5b85d195809a69dd33de417a38c1b8f66433b0da87f84519d458d237dfcb93c6fa
SSDEEP

12288:819yf+Y2sf504HFeK0vAd7i2vtImQ2IB:81kWYq4HnjI6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1168	4556	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 4556	4888	regsvr32.exe	84
PID 4888 wrote to memory of 4556	4888	regsvr32.exe	84
PID 4888 wrote to memory of 4556	4888	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cvery.comdel9204534525\Delphi写ASP组件实现快速多文件WEB上传\FileUpload.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\cvery.comdel9204534525\Delphi写ASP组件实现快速多文件WEB上传\FileUpload.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4556
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 676
    3⤵
    - Program crash
    PID:1168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4556 -ip 4556
1⤵
PID:3588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4556-0-0x0000000000810000-0x000000000087C000-memory.dmp

Filesize
432KB

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