9ed5767db68fb669b3f18a0565cae471ee3800b94a187c4512e5a6691797c511

Resubmissions

27-11-2024 20:39

241127-zfpdtszjes 6

27-11-2024 20:33

25-11-2024 22:14

25-11-2024 20:57

28-09-2024 18:21

Analysis

max time kernel
91s
max time network
99s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
27-11-2024 20:33

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Report Analysis Logs

General

Target

AutoUpdate/AutoUpdateUtil.dll
Size

198KB
MD5

bf5e773b31cea30b6a8388c719cf0342
SHA1

db300c09fce3c878225146f0ef1d07dcc15e54af
SHA256

7a7e10507d07f8da2866233143e77ce7a3590c745300f08334d8e6308ab39115
SHA512

52d37d86de26635caf46f49fd3c03d2530b57402a3dfbb21e6281c0331ec6e53a730ef0ab55c39d56eaf92308fe2efeb8c1ea4cfe1fed0b03f459fbe450e7a06
SSDEEP

3072:QOq3B8kyfQQC2mC2gbvCsGowP96rH0Vu3b1vJ4gMdTPVj+HO1fn0HdH:/q3BJ4vCCa9Vgxy+Wvol

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
348	4728	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

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 3900 wrote to memory of 4728	3900	rundll32.exe	80
PID 3900 wrote to memory of 4728	3900	rundll32.exe	80
PID 3900 wrote to memory of 4728	3900	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AutoUpdate\AutoUpdateUtil.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AutoUpdate\AutoUpdateUtil.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 612
    3⤵
    - Program crash
    PID:348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4728 -ip 4728
1⤵
PID:4384

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

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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