6db345ff7f370b0785a5ce1a0f3e8d9b2a8d8fb6a236d29744c87749868adc50

Analysis

max time kernel
132s
max time network
140s
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

CSMX.dll
Size

72KB
MD5

b6cfb690fe5997da0f07506c8982334f
SHA1

711182ef9a50748927cfac6aa5d1ad5efcb87db2
SHA256

571b72ffb844514cbb2d0d903929c56bd0b8f20c0fa0d3b6dadbfc6dc959f11c
SHA512

dd045a08d305e38ea5fe04759442531341b9d8977d077db803b1768811c2f17e7997d922187b733f22992723fef6ac3ec4481fd4497a90fd47cf4dc1e1a99777
SSDEEP

1536:5KhiggI4wvo1Aq9cBTEEob2oulvyYock5:5KhhgI4wvyAvt0Whock

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 2232 wrote to memory of 3020	2232	rundll32.exe	84
PID 2232 wrote to memory of 3020	2232	rundll32.exe	84
PID 2232 wrote to memory of 3020	2232	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CSMX.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CSMX.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3020

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

Replay Monitor

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Downloads

memory/3020-0-0x0000000002910000-0x00000000029D9000-memory.dmp

Filesize
804KB

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