f294e7f4f7be1f9bc726714d9562c3d28e6db46a614659abbc2308387d59f752

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 19:33

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General

Target

_private/a3dapi.dll
Size

206KB
MD5

0b3f04a2757f5e43140ac81db1afdc42
SHA1

57c666aebb0fb59ac86deae9e6849e3268a05703
SHA256

f05b2eeb851b174ef2b39c4728687915648ae33780a65cdf7f0c7ce99e6a67af
SHA512

1df19cac3b3ca5a45b50ceddf3e7ecf60b8521c9b589d9c47219ce8d056d6d244516922627fd522818fd8383788924a6589baba9f3984f749ebb992e4de327b0
SSDEEP

6144:5atuZySlWDRI0jcAwcwypEGmFPHrA/8/5mB:55yd3EcbpEGmFPVkB

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 4080 wrote to memory of 1840	4080	rundll32.exe	82
PID 4080 wrote to memory of 1840	4080	rundll32.exe	82
PID 4080 wrote to memory of 1840	4080	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\_private\a3dapi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\_private\a3dapi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1840

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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