5c42ee9854d6566d3138fe23cb9c973e74444baecb10fcfd80e772e6dc1c47f0

Analysis

max time kernel
93s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-09-2024 11:07

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General

Target

$PLUGINSDIR/cbfsinst.dll
Size

74KB
MD5

a52aec5b90ce512b7de72d0af69c2f1c
SHA1

92684985d5e0649d1519ce7820c77537f7db5892
SHA256

f2fbbc71b7c0f7a1e8c87498a7c7fb8078672143363ef1ef9be1555c9262238a
SHA512

6860e3e8881c39ca395b0343e38c78fd7c66b9d31a979293cf7678d99026d4d3382f39c13be41777e51b36411d7e164bf0c2f611184fe541266b42ce74b06083
SSDEEP

1536:iDov8IsQrlXclyPNBsgnDOmfFKrRMTYPDq:nv8NQrlgINegCCKRMUPDq

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 1868 wrote to memory of 5100	1868	rundll32.exe	82
PID 1868 wrote to memory of 5100	1868	rundll32.exe	82
PID 1868 wrote to memory of 5100	1868	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cbfsinst.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\cbfsinst.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5100

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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