2d09bb39a7bd1309d9d79503a358a12b3f0b5be8fd42bb1d2e8b93d91518c3d1

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 11:55

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General

Target

MTA/cgui.dll
Size

1.6MB
MD5

1c8ec11fc62e928e698a3abdeabc6356
SHA1

018fe1e2e05bfc1a998f92cd87a45bb7c3380bb4
SHA256

2ad6bb00cd67ed758bf51c1c4423ef7712a6d0ded868f53723e6e57c28f1ff85
SHA512

17456c80f9bedd235171430152017ecb0d4af6a9579b584e709e2354e7fb6cb9cdb2d402c9d8c22d5e1c96edccd78f9b7b696cd9d95faa875b4fda5a74c2bad5
SSDEEP

49152:AUKvXaONZGz1WKJvMUy7zQ9GApKvJZyYAtiJJ7:AUeXaONCLY7zQ9GApKvJsYAt

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4072	2056	WerFault.exe	85

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 1584 wrote to memory of 2056	1584	rundll32.exe	85
PID 1584 wrote to memory of 2056	1584	rundll32.exe	85
PID 1584 wrote to memory of 2056	1584	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MTA\cgui.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\MTA\cgui.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2056
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 620
    3⤵
    - Program crash
    PID:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2056 -ip 2056
1⤵
PID:2520

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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