5842375b33d1461015322baac92a5d31e460dcc3b85e1d30d20196af96f81612

Analysis

max time kernel
108s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
17/03/2025, 02:50

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General

Target

Mal2/QtCore4.dll
Size

2.3MB
MD5

03985b7b207e63b6bb894ea6ea78d92b
SHA1

0e6fc44b1f3c724e6050152d9e240a548314a6ff
SHA256

793153a9262e4c280a71ea595fe49208a89766d6d344766af0abf8c32648f3e0
SHA512

a2e9749c7d7c9745eb16b6976c6c208b3ce2ee524e958cf7c41d0d31a7fb761c4f66ad8320301c652ef4ea8128111ad9687e64f3944d40b933153d99ab8c272b
SSDEEP

49152:boSCNMaKqdxVYZEC4brbrOFxDGJsv6tWKFdu9CrTduMlhEFWLjggXiWBv:ESCsf4fb6FQJsv6tWKFdu9CVJ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3576	4472	WerFault.exe	87

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 1096 wrote to memory of 4472	1096	rundll32.exe	87
PID 1096 wrote to memory of 4472	1096	rundll32.exe	87
PID 1096 wrote to memory of 4472	1096	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Mal2\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Mal2\QtCore4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4472
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 660
    3⤵
    - Program crash
    PID:3576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4472 -ip 4472
1⤵
PID:2356

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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