fafbe4af1366a18fb15be35afa7db39ded10c6a5188c290ffe794e0ae1aed05e

Analysis

max time kernel
97s
max time network
144s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
25-11-2024 06:00

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General

Target

QtCore4.dll
Size

2.5MB
MD5

17d26d22913c19d7a93f7f6af7ec5d95
SHA1

0bbc1e108af53990e4b9f2c34cbf7efbe442bc92
SHA256

e18684e62b3c076b91a776b71539a8b7640932055ae0831b73ad5fee7c5dd4e7
SHA512

fb2a4288be915d7e62e6dcd1a4425a77c5da69cc58daa7f175b921fd017cddb07f0d76c9016eb40475dead5dc7984b32b988ad6f5c5d14813b5a9e2867eb629a
SSDEEP

49152:5TFgiFpGXOENKRgjGkJsv6tWKFdu9C6TELyvL/6mShMZtmjNUVrciV5P+7QVg07M:5+iDaljxJsv6tWKFdu9CZgfn

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3636	1268	WerFault.exe	79

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 4416 wrote to memory of 1268	4416	rundll32.exe	79
PID 4416 wrote to memory of 1268	4416	rundll32.exe	79
PID 4416 wrote to memory of 1268	4416	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\QtCore4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1268
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1268 -s 644
    3⤵
    - Program crash
    PID:3636

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1268 -ip 1268
1⤵
PID:1536

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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