b86bcee73c65b50d5a86976c855aca8ebe7542f7fb983ea7b6c9ef5b69456d18

Analysis

max time kernel
131s
max time network
138s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
27-07-2024 00:21

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General

Target

Battlefield 2/PCRegExp_r.dll
Size

72KB
MD5

4e5d816ce8cc909ef3983bc7a84d6781
SHA1

d5b7b0c5d071fceeef27942a9abc3c612475827d
SHA256

8363f7ccfc0b83f15806290aedea234c3c70d3819f0234d04a81acc91bf20c34
SHA512

3b00282edf3fdf91c35b8b93eb5c307331b84ab0c4720c7cae6ba1e3806fab19fb0762e428612f2567ee422fef0ed6d565f79f830688e564782fc180f23fb5be
SSDEEP

1536:DVKYuIRICX79O/KzwaFx5e461lYKkIY9Sz9O2PBggiMOj3:DVKYpIy790ewaFx5e4WlBk0z9O2KxMO

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 4908 wrote to memory of 2568	4908	rundll32.exe	73
PID 4908 wrote to memory of 2568	4908	rundll32.exe	73
PID 4908 wrote to memory of 2568	4908	rundll32.exe	73

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Battlefield 2\PCRegExp_r.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Battlefield 2\PCRegExp_r.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2568

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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