3a2b81f84a4ed157b1a059be3046930972ee8480be3b67ebf15e9bbc941cf883

Analysis

max time kernel
15s
max time network
22s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
15-10-2024 00:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Primordial/FIX/libstdc++-6.dll
Size

1.5MB
MD5

051973a1420749e10d007049f15a30ab
SHA1

27141d4e7847e16f3cedd487dd3f074811556ff1
SHA256

672458902acead23b1a4dbca8b26e51324e88948196bc30d68703d45547898e8
SHA512

0f105ba29af981afe3a43e6d789f5df8a501c252d3f46bf730d5c92c98358c6656cbdc7bd7d5a0d4c5357ae0acb1144828358b07cf2b1515512ca9b4d3f047fa
SSDEEP

24576:tlmzPYgYh5doxJzaaTcXQRL9uy8nHNC4o0v4A:tlG375ynr

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3496	5004	WerFault.exe	73

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 3640 wrote to memory of 5004	3640	rundll32.exe	73
PID 3640 wrote to memory of 5004	3640	rundll32.exe	73
PID 3640 wrote to memory of 5004	3640	rundll32.exe	73

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Primordial\FIX\libstdc++-6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Primordial\FIX\libstdc++-6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5004 -s 628
    3⤵
    - Program crash
    PID:3496

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/5004-5-0x000000006EB40000-0x000000006EB63000-memory.dmp

Filesize
140KB

Download
memory/5004-6-0x0000000064B40000-0x0000000064B54000-memory.dmp

Filesize
80KB

Download
memory/5004-4-0x000000006FE40000-0x000000006FFC3000-memory.dmp

Filesize
1.5MB

Download