758bae58b737f79a407c29f37486346e97b167d26a863b85adf25e7313264aed

Analysis

max time kernel
132s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24/07/2024, 08:09

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General

Target

SCPDF3/MSLUR71.dll
Size

344KB
MD5

2770a8933dbb0f0a2e7c5c8697d099a0
SHA1

cf8adbf3062b2421ff46ea5c4275f83957dccfc0
SHA256

7f444c2bce4c11fb25b8be52a5473f9428d5fc4502f65e3e2985a57015bca95c
SHA512

c47d1bbcdecc605bb9b6b6cf2ec05bb4d53e5ff16dec7cafd21cb3a3ada984ccd4d985fd5400953455cd02cc68443617df45c36f5234a0a9d4e960b8f01e593c
SSDEEP

6144:83oNspoZB1kIkWB5SZTJpABRzBPZjL4NRCAOogkFMDiFPNrb3YgxZ5XP:83oNspu69WgTMRBZ/4CGgEF7TXP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	4548	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	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 4548	1500	rundll32.exe	84
PID 1500 wrote to memory of 4548	1500	rundll32.exe	84
PID 1500 wrote to memory of 4548	1500	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SCPDF3\MSLUR71.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SCPDF3\MSLUR71.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 600
    3⤵
    - Program crash
    PID:2052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4548 -ip 4548
1⤵
PID:2320

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

Windows 7 deprecation

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