5e5bb6ddf3de647147535d087e9e494f322ed0d7efc681883bd835c5e9efaa67

Analysis

max time kernel
92s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2024 23:42

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General

Target

$TEMP/TXSSO/InstTXSSOHelper.dll
Size

121KB
MD5

13fafbb1918109a41cae67974ebce678
SHA1

ea54fcebd1a4ca23c522b5c6a5832f6a4235fc9f
SHA256

3bde28956c26066e5dd3fe2cbf8d9db25b712ccf135408ded9a6a2c84c29b3f9
SHA512

c4ddf25af7219b88dc955a525e0586cffd3139887c948ae0a611e058f095d22ac5045af97fbc1f6807e61326d41f1280dc495b46a8bb9a9f41ebb20b3bcccf3f
SSDEEP

1536:cP7ObS2PQXHbRKsQj0eZk3Jk8YTOj3jhs9hrsKX8mkRTfS3wwtXd+IBa7CH:QQnGbRSrkDYnrsAkRTfS3wwtXd+zO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
396	1204	WerFault.exe	82

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 1720 wrote to memory of 1204	1720	rundll32.exe	82
PID 1720 wrote to memory of 1204	1720	rundll32.exe	82
PID 1720 wrote to memory of 1204	1720	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\TXSSO\InstTXSSOHelper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\TXSSO\InstTXSSOHelper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1204
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1204 -s 616
    3⤵
    - Program crash
    PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1204 -ip 1204
1⤵
PID:1736

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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