5432a7db786a1c1819bd14366bdd3d7691888b8d3ee5363c4cf88ab6d8f1c71b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2024, 04:29

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General

Target

Qt5WinExtras.dll
Size

432KB
MD5

ffd0b3e6a95ac68a7a534f932677b6e9
SHA1

e2b365833ba1125d2e41082e2f50564b437fc684
SHA256

a6b8f3b595bdd486143e80040dca1bc96390c0fc866e80c4a3a373c8b6a14b4e
SHA512

3590d4ed40f71a3f1028e806bf66a5d972132551d7f6c8056dee4d85126aa9ed3ecbc6c648310114179122fa71e419d237190ec404593b5dfb36ca54961ec26c
SSDEEP

6144:mKGD5K59kAmPku0vYxY8m8AwCW4yGqVL5Vr5R7monp+Xk0Mc5DCMyOmNmt:mTD5KzDmPkGxY8m8AwCzqVLU

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3496	4304	WerFault.exe	84

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 4396 wrote to memory of 4304	4396	rundll32.exe	84
PID 4396 wrote to memory of 4304	4396	rundll32.exe	84
PID 4396 wrote to memory of 4304	4396	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5WinExtras.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Qt5WinExtras.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4304 -s 708
    3⤵
    - Program crash
    PID:3496

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4304 -ip 4304
1⤵
PID:1748

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/4304-1-0x0000000068A81000-0x0000000068E0B000-memory.dmp

Filesize
3.5MB

Download
memory/4304-0-0x0000000061B40000-0x000000006225D000-memory.dmp

Filesize
7.1MB

Download
memory/4304-2-0x0000000068A80000-0x000000006911A000-memory.dmp

Filesize
6.6MB

Download
memory/4304-5-0x0000000064B40000-0x0000000064B54000-memory.dmp

Filesize
80KB

Download
memory/4304-4-0x000000006EB40000-0x000000006EB63000-memory.dmp

Filesize
140KB

Download
memory/4304-6-0x000000006FE40000-0x000000006FFC3000-memory.dmp

Filesize
1.5MB

Download
memory/4304-8-0x0000000061B40000-0x000000006225D000-memory.dmp

Filesize
7.1MB

Download
memory/4304-3-0x0000000062C40000-0x0000000062C82000-memory.dmp

Filesize
264KB

Download