b4d38ca8d15ea651ac5e1a5de5d81c4e2edc54845d6ae7a7beb03a243c3965f6

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2025, 14:55

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General

Target
$TEMP/XL7InstallUI/libpng13.dll
Size 224KB
Sample250127-sapdbavjdr
SHA256 ce3e85b33fdfd9d7f9647fe6df7395ddd11cf1f82b9ab479312289c8fa0cea26
MD5 bb679fccd0e8280f5d5504de9903b3e8
SHA1 71618dff69e0605c791ec736331fa699307574fe
SHA512 40bce8c7ae81c0b3506681ae20962326b2fd3bcd9f4cc4a2625b87e42163823dfbe9282789d2ce0b3e0d66e093a3e885651626dbad8db6d513b32f20d8591aec
SSDEEP 3072:GWn5Kk09OAyMLd0oJyHUCH8AXVYjq5T9wPpZ8EVB/EWC/wKYJVP8FoMkLttA50sP:gCcAXVYjq5ZG8EVB/FCl+Z5MkLjaJ
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 3924 wrote to memory of 1768	3924	rundll32.exe	83
PID 3924 wrote to memory of 1768	3924	rundll32.exe	83
PID 3924 wrote to memory of 1768	3924	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\XL7InstallUI\libpng13.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\XL7InstallUI\libpng13.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1768

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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