5432a7db786a1c1819bd14366bdd3d7691888b8d3ee5363c4cf88ab6d8f1c71b

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10/10/2024, 04:29

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General

Target

Qt5Core.dll
Size

8.2MB
MD5

39d509b1675c380dc549972506a8f717
SHA1

7fdbb1897ccd3ffcdee39ac3838e19f7b9d3f6c7
SHA256

bb88391d53cf771c58887cb54101b5dc638abeb84bce4beddd82be5fb4bae671
SHA512

bb4cfd92dd772b4d7a5bc84a6348be1e7d96864b086bfc331713ebefb47e30c7d1b304cde7d3a25b388ccd7e59816b0e3fe96f85676c722664be470723960ca9
SSDEEP

196608:97yTmQOM5zHPV0KLn9NN3/Z5tPJsv6tWKFdu9CqPF5S:97Y9O+zvV/9NN3xHPJsv6tWKFdu9Cd

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	2524	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 840 wrote to memory of 2524	840	rundll32.exe	30
PID 2524 wrote to memory of 2540	2524	rundll32.exe	31
PID 2524 wrote to memory of 2540	2524	rundll32.exe	31
PID 2524 wrote to memory of 2540	2524	rundll32.exe	31
PID 2524 wrote to memory of 2540	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5Core.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 264
    3⤵
    - Program crash
    PID:2540

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/2524-0-0x0000000068A81000-0x0000000068E0B000-memory.dmp

Filesize
3.5MB

Download
memory/2524-3-0x0000000064B40000-0x0000000064B54000-memory.dmp

Filesize
80KB

Download
memory/2524-2-0x000000006EB40000-0x000000006EB63000-memory.dmp

Filesize
140KB

Download
memory/2524-1-0x0000000068A80000-0x000000006911A000-memory.dmp

Filesize
6.6MB

Download
memory/2524-4-0x000000006FE40000-0x000000006FFC3000-memory.dmp

Filesize
1.5MB

Download