eb20fb4e1de2844717270e600af05abac06b359be711eabf14a3d91bfbf966e6

Analysis

max time kernel
148s
max time network
157s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 12:29

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General

Target
AppVIsvSubsystems32.dll
Size 120.3MB
Sample260730-ppekwaxfpf
SHA256 eb20fb4e1de2844717270e600af05abac06b359be711eabf14a3d91bfbf966e6
MD5 29a7db21129e247be97bd34c62cb801d
SHA1 7e9f30253cbffee6d9ca40ab1d4b8270cf555354
SHA512 4dfec3eeb34be82995d2e42dbedc61cd3254fb70fadfb09c6e57c1f1c5e4345adc0e647d92eaa0d7280fce216c65e735aad2a4fff98c77468dd449cffd85d9f4
SSDEEP 1572864:wIMWAOW3WI6fzN5jpD0pVOZxGexJfSLkC8hy4UVolMazeSYSzSWfkn48fWrT/tX4:wh3cjD0pCXhy4UVoGaz1hSWfk48fOjV4
TLSH
T1645833CA72269C02DBAB34B1252ECCF7C10377F9964AE4D273C71A1E25372E9195AF41
MD5 SHA1 SHA512 SSDEEP TLSH

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 1 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 3912	3852	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AppVIsvSubsystems32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AppVIsvSubsystems32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3912

Network

MITRE ATT&CK Enterprise v16

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 v16

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