9a5c41bbbd43bca03c028622e12c5070ba9d1ac0756ae2cf93d2974a483bb0cb

Analysis

max time kernel
1461s
max time network
1488s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
30-10-2024 05:18

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General

Target

QtCore4.dll
Size

2.5MB
MD5

8b7739ef8285cf5d7dd5afd6c7aabde0
SHA1

2d93b416493f2ed3b81a57649151596903e6fe7f
SHA256

bdb6698c579e8276ec19b2b2dcdd9ccafd4a293bbdf01a021f4d4cccd3459dbc
SHA512

af28e032d40c59b61de903e6744b660d5555d9fbcef42e6679f8bd6e34854c5851c93c1300537199f6470549aa0ec7e664b43fe2f31b4a2652b98047f7ccfab8
SSDEEP

49152:JTFgiFpGXOENKcgjGkJsv6tWKFdu9C6TELyvL/6mShMZtmjNUVrciV5P+7QVg07S:J+iDacjxJsv6tWKFdu9CZgfF

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4888	2740	WerFault.exe	80

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 3028 wrote to memory of 2740	3028	rundll32.exe	80
PID 3028 wrote to memory of 2740	3028	rundll32.exe	80
PID 3028 wrote to memory of 2740	3028	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2740 -s 464
    3⤵
    - Program crash
    PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 352 -p 2740 -ip 2740
1⤵
PID:448

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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