758bae58b737f79a407c29f37486346e97b167d26a863b85adf25e7313264aed

Analysis

max time kernel
149s
max time network
153s
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

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SCPDF3/RtfFlt.dll
Size

149KB
MD5

c0b952788e72e835a1f87289875d767a
SHA1

384792a089b9d8a5202f28dc182cec5b0895b9b1
SHA256

b99808b1f1f8d5eaa1a520813ee7a70bab7a9dbcd81751b19654b1cb104a8226
SHA512

c3acf8275acd5a30f33d0125596288a5f9d757cbd2cd67c350a04d8e73919e939ed4cc342244e0f4fb029b9386248c365727b3fe0507c71da2e8eaacff8022ec
SSDEEP

1536:wDGzShX0Hsl0+hO9eXlGjU+AZdJ2tpi3NdZHcN+MOX0czoW17H7CT:LLBtCf+ydwUNdZc0MS0czo60

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4484	1728	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 396 wrote to memory of 1728	396	rundll32.exe	84
PID 396 wrote to memory of 1728	396	rundll32.exe	84
PID 396 wrote to memory of 1728	396	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SCPDF3\RtfFlt.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SCPDF3\RtfFlt.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 604
    3⤵
    - Program crash
    PID:4484

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1728 -ip 1728
1⤵
PID:1856

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

Loading Replay Monitor...

Downloads

memory/1728-2-0x0000000000C00000-0x0000000000CD0000-memory.dmp

Filesize
832KB

Download
memory/1728-0-0x0000000000B70000-0x0000000000B7C000-memory.dmp

Filesize
48KB

Download