7c4d18253a31342fcc83a7f7748ba843f6ee00bff18b9204a4e9c447919fc989

Analysis

max time kernel
90s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 08:49

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General

Target

PDFMLotus_ndbPDFML.dll
Size

105KB
MD5

447e47d2c458e7c96d88e8ef9470c5a8
SHA1

18d80e6976462db1276aa60b1f3b7d8948f96f75
SHA256

01529e6dae2852b4a0f7c915130aac9d7385c516cef0882d6c63d293b7bd5010
SHA512

d23eff8b6675924fef4e4db6ae1557345ae87a9b47ead587656e1088f6f13ad823424c0c3f8c1d16baf1bec88eef6c0711842b99f0469207f4aff6ac715db7f7
SSDEEP

3072:nnrh1QwKT7UXxFZofaMb9CJ+zx9b1uY1uChAwYSrQQY5AF:nPeUXaHbQixp1uY1uC1i/5AF

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3532 3932 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
3532	3932	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4780 wrote to memory of 3932	4780	rundll32.exe	rundll32.exe
PID 4780 wrote to memory of 3932	4780	rundll32.exe	rundll32.exe
PID 4780 wrote to memory of 3932	4780	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\PDFMLotus_ndbPDFML.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4780
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\PDFMLotus_ndbPDFML.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 612
    3⤵
    - Program crash
    PID:3532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3932 -ip 3932
1⤵
PID:4820

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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