599d500959078db82f57a5a0319c6d3718723f734ad118066173d274d4029699

Resubmissions

10/08/2024, 22:04

240810-1zcd2szgnp 7

10/08/2024, 22:02

240810-1x7geavape 6

Analysis

max time kernel
52s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
10/08/2024, 22:02

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General

Target

Modules/AdvTray.dll
Size

98KB
MD5

d9fb3b5fc60d04f33fadd47837075f6b
SHA1

be072dfc05ae9bf0e5f55d967b7b6cfb9c973fc6
SHA256

eab82ab6dae40b99d5170a003d7b406c3e362ca1372fc3567a716c1f2c0807a5
SHA512

bb206d30b22f81eaa4329a26cbf673c66153a79ce497e87b035eb872822105e2466857f83fea193ad1980e2e2852ea892f302a0083842caf54812d5ad41af82d
SSDEEP

1536:QrRzAWvCGlybdg2TaAA4AxNr8zaZC446JDsWhEcdLQnwsLNpYjt88PG8:QdnvvyRN3LaZXvJTlLIws5pYjJPG8

Score

3^/10

discovery

Malware Config

Signatures

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 4416 wrote to memory of 2256	4416	rundll32.exe	78
PID 4416 wrote to memory of 2256	4416	rundll32.exe	78
PID 4416 wrote to memory of 2256	4416	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\AdvTray.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4416
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Modules\AdvTray.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2256

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4984

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

Windows 7 deprecation

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