eff58417f4045e41257e9fa64d2d34431dc80e1d2f40ddae4a61d95a75b73b71

Analysis

max time kernel
101s
max time network
104s
platform
windows11-21h2_x64
resource
win11-20250619-en
resource tags

arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
submitted
25/09/2025, 16:52

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General

Target
Zxl.dll
Size 9.1MB
Sample250925-vdlspsswft
SHA256 eff58417f4045e41257e9fa64d2d34431dc80e1d2f40ddae4a61d95a75b73b71
MD5 125e071f31818173ce91415ae2646e6e
SHA1 6046bbbe1eadb386f88affa4cd14c72d8488da14
SHA512 d4090d4e3415074e74e998a9fa9dba69ef6832c4d3e757185b54d156124a8e6e42f48c1cc60f4aa24139fd1faa12d096b643faa7438f8774a119b77a837197e2
SSDEEP 98304:DHZUK424G4roVRnzPqhGyV8gw240jAlUcu2rDOYFpTPaeW4t8P5EYF85b/yPSZH:sVknzPqhGy424KT2rDOY3Pjt45E/Xh
MD5 SHA1 SHA512 SSDEEP

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 5412 wrote to memory of 2452	5412	rundll32.exe	78
PID 5412 wrote to memory of 2452	5412	rundll32.exe	78
PID 5412 wrote to memory of 2452	5412	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Zxl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Zxl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2452

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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