678ce97ba2389d80a1a795f6b86b3de412bc9200cf7fe454c806bc5c0582b2cf

Analysis

max time kernel
95s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 22:59

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General

Target

CoopenDownloader.dll
Size

136KB
MD5

d5dffe1fdf7fb3165365fb293cf23e9f
SHA1

4ef2c1dea5708ec7c7583f28f663fd2a3426a504
SHA256

4d5802fcc562d317d7479e91b1c5fcd911715dd7b64a315247e79b08b556dff3
SHA512

519d93adcb3503d8c8a66e80c404cd5945da50a7e8c312106d817355f9b5f6c0e14132073fffc1eb3bb176907296100f8af6dc09bf01bc4b134eb48146fafdc3
SSDEEP

3072:wNK2MT9PVqcMRGzk9rPyzzKDTpJl2wc71L:wNK2kpLWqvKs1

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 3024 wrote to memory of 1112	3024	rundll32.exe	83
PID 3024 wrote to memory of 1112	3024	rundll32.exe	83
PID 3024 wrote to memory of 1112	3024	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoopenDownloader.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CoopenDownloader.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1112

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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