d24bfcd6db823ff1b9781a1de5fb3997366f954ff12868f9a915b8dcee0995d2

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
05/08/2026, 01:06

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General

Target
avcodec-60.dll
Size 3.1MB
Sample260805-bf7neabd52
SHA256 d24bfcd6db823ff1b9781a1de5fb3997366f954ff12868f9a915b8dcee0995d2
MD5 5079b163f0cad72b9a1a18e488079a59
SHA1 f9a5347d4001eafcc2a9d171f810276f218f38da
SHA512 a0d134c66269723ecdf75b88de3aede59c7eb10ec0bc84019ff89120325d6bea4affbb90e2b7f512001d8232484b8e571d566c6c1a23a0a9535985a931cbe3e9
SSDEEP 49152:OMNUDWHMBaEJChem25AesmB/rtMlPWiIo:T5uaEuem7enB/rtMlPWr
TLSH
T18AE5BF81E6D316F2C58614B0906FB73BAA3C2A1D0354D6F3D7D0AAA1F461BC3753768A
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 2880 wrote to memory of 564	2880	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\avcodec-60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\avcodec-60.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:564

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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