e9eed41b62f5c45e591f6bbf4cfd3559907451159f020ce5a29c6bbca900851b

Analysis

max time kernel
140s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/10/2024, 04:29

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General

Target
system/Core.dll
Size 935KB
Sample241019-e38qrszamp
SHA256 9dd9b0019da6cdcc897f6e8af786a47ab79ad5a620c2b0ce8abe969c2cea2539
MD5 d4dea603bfef139d1462bf3414fc6956
SHA1 c9ea5a2fffb48c7717bc58119ff55d1b3aedcb7c
SHA512 9da991038ea64d3ba284dd1b8fe01ba7d92f0e4944f4724234093d2bc2a0f466e978195ba4a4a5cf9942a700c0aca50c68e731da52c6d0438295b7ef87da5a7b
SSDEEP 12288:R5QkJQpm2M8FtPH7V2H7IAELI5tcVyTPd6KylUo7:R6kJQjM8FtPHpE7IA9cygZlf
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 2440 wrote to memory of 1620	2440	rundll32.exe	85
PID 2440 wrote to memory of 1620	2440	rundll32.exe	85
PID 2440 wrote to memory of 1620	2440	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\Core.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\system\Core.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1620

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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