39b8d89f49c86b2a1f876763e3b4666749c85de715aa10aa96a00d5a2d83861a

Resubmissions

21/04/2025, 09:34

250421-ljrrga1rt5 10

21/04/2025, 09:28

250421-lffj2aytdt 7

Analysis

max time kernel
101s
max time network
109s
platform
windows11-21h2_x64
resource
win11-20250410-en
resource tags

arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
submitted
21/04/2025, 09:28

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General

Target

Shared/sqlos1.dll
Size

23KB
MD5

d5678b23d062bd0acdc4b6d9e88c9585
SHA1

0f9ea289f11eec5b5bc8a00f70d36b84b33f8455
SHA256

c8fe018e57adbb1a5328192e8e9be4a5eb15829ff5ab2713b00c6be7dca98e1e
SHA512

353669e3d65153425f45fcf0c63b603de96a1213aee9db824865c2a80955c465b2e382f01dc91baf8505ff8b970555cccafacc88f4fb4eb20d32bb1f75703d90
SSDEEP

384:XkA5+yhXPVGfPPWY7W/hPapBjTeajCCcwvZQlHMv:RhXdyL+GAISm

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5000	5300	WerFault.exe	83

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 1120 wrote to memory of 5300	1120	rundll32.exe	83
PID 1120 wrote to memory of 5300	1120	rundll32.exe	83
PID 1120 wrote to memory of 5300	1120	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Shared\sqlos1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1120
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Shared\sqlos1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5300 -s 452
    3⤵
    - Program crash
    PID:5000

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5300 -ip 5300
1⤵
PID:3664

Network

MITRE ATT&CK Enterprise v16

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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