758bae58b737f79a407c29f37486346e97b167d26a863b85adf25e7313264aed

Analysis

max time kernel
148s
max time network
154s
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/ConverterCore.dll
Size

783KB
MD5

c8f09c651d7a23a7b960885e2bae7010
SHA1

31ad487797898d60cdce72c68ba6f43568272eb8
SHA256

4718c50266cdb75f0016569afb5f564e443d1968fbe8786744b4b11e9efc24cb
SHA512

e0567cfe33a90a83191e73ef5e12696457f767d140bf1fa8265fd29742bbd08c5cf5935314bbb0645317f9833c8dd2329f5588a394d52e588de0f80a60a3cb7d
SSDEEP

12288:N2IabH42dtpDZcU+3elKLtjE+UaITblDJUGBG1lP:AIO1tpDZczelKCPTblDuSGL

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2712	1280	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 3956 wrote to memory of 1280	3956	rundll32.exe	84
PID 3956 wrote to memory of 1280	3956	rundll32.exe	84
PID 3956 wrote to memory of 1280	3956	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SCPDF3\ConverterCore.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SCPDF3\ConverterCore.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1280
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 636
    3⤵
    - Program crash
    PID:2712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1280 -ip 1280
1⤵
PID:2376

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/1280-1-0x0000000002800000-0x00000000028D0000-memory.dmp

Filesize
832KB

Download
memory/1280-2-0x0000000002930000-0x0000000002988000-memory.dmp

Filesize
352KB

Download
memory/1280-0-0x0000000002800000-0x00000000028D0000-memory.dmp

Filesize
832KB

Download
memory/1280-4-0x0000000000F60000-0x0000000000F6C000-memory.dmp

Filesize
48KB

Download