f972e0585513e0f18ea89b5eb3208892974f0c0f6c359449c5d491d63e3b6bbe

Analysis

max time kernel
93s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 00:00

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General

Target

bin/filesystem/cdfs.dll
Size

75KB
MD5

4b1c96c85be3d4120dc12f27c80a4864
SHA1

414075f7f9daef2ef00b3e2bad4f0bad4c591c51
SHA256

79ca326e98c50f6f88142dc12ccf17dc5f9fef08f03cec6b9c6e614a2f87bfbd
SHA512

17111db8a9e05d6e3c4742d815f63728cf0c5cf8bd211121e7cbd869ca8ef186bd5b90a40ec4738338e2475734d750511734708c64a338bf260ab928da11a1ce
SSDEEP

1536:Y2X6MHpwNGqQOK+Uduf9j7IwOfeHUxL4:9X6q88Dduf9XIwOfeKE

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 4672 wrote to memory of 2360	4672	rundll32.exe	82
PID 4672 wrote to memory of 2360	4672	rundll32.exe	82
PID 4672 wrote to memory of 2360	4672	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\filesystem\cdfs.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\filesystem\cdfs.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2360

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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