6db345ff7f370b0785a5ce1a0f3e8d9b2a8d8fb6a236d29744c87749868adc50

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2024 11:18

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General

Target

csfcodec/ijl15.dll
Size

364KB
MD5

1aa06c81a0621e277e755b965b5e4b5f
SHA1

4a6f2a8cb383192c80ee0b2c1deee3c795a0986a
SHA256

334aa12f7dee453d1c6cb1b661a3bb3494d3e4cc9c2ff3f9002064c78404e43a
SHA512

49a8ab45b176667c4dd69f86abe7c608cfa8f37af14f6326a2d56553adef08d9a416e79bf31a06e59653a487df539dc6aefa6ddedad0042477aea89bb215e9c7
SSDEEP

3072:Ym5/JSmfd23YsND6QbiLw3tJ30N44nZutjC6++h2NStogI5xF+iX9ZaPqCK0QaL:Y2sND6Qbi3NetW6++h2NSjPRKZASYLu

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 1876 wrote to memory of 3688	1876	rundll32.exe	84
PID 1876 wrote to memory of 3688	1876	rundll32.exe	84
PID 1876 wrote to memory of 3688	1876	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\csfcodec\ijl15.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\csfcodec\ijl15.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3688

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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