103ff2d94016f09ac46e189336e85453d7e565bd2614f0b7fd80adfb1b28914e

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 19:24

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General

Target

PDF转CAD软件合集/PDF FLY/_ISREG32.dll
Size

40KB
MD5

0d76786858edb257d9c662094bbbe581
SHA1

d4da0f2d07e5e4d7fa3045aaf0d18997c902ff1e
SHA256

04cb740602f03beec4386972892bf037a7b1026f700ec1615a3d7f6b0bcbe227
SHA512

5f4e16264c30e58d6a7a27f7095afe7786d17446ecf6146e22f0a1ecd88dcaf3364346ada4c83cac1151ec2fe7ed664433fd3a6a7ca01ccb80c720b04fcea7c1
SSDEEP

768:D66mfO9sVEJF3vo4Uo1ODDI0xzoAjJIjXtv/h1JK9ZsadDnMY+:DRsVEXfoho1wDxxzoQJEdXh1JKbFdDn

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 4872	1724	rundll32.exe	83
PID 1724 wrote to memory of 4872	1724	rundll32.exe	83
PID 1724 wrote to memory of 4872	1724	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\PDF转CAD软件合集\PDF FLY\_ISREG32.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\PDF转CAD软件合集\PDF FLY\_ISREG32.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4872

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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