8204c13c8893456a05472e907ac01d81786d0a3d8d89caa3c06e9b264713fc0d

Analysis

max time kernel
139s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2024 18:19

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General

Target

$TEMP/Helper.dll
Size

884KB
MD5

0c05804ee2737cdddec09f1ff9cfd418
SHA1

8b675415e84c63ed246456bf0c010a89b2d1817d
SHA256

9847a88d78d42d7ab1a3e39e5ffdf59229b60d99b23944125c8194ccca9c5a68
SHA512

8db0889c5b6eaabe381e506bda9fd22f883b1325982c0215f28cde976db3a4c979bde1085b2e983b9334bde886c6a18cf492d51588dda038068a0bc5ca9065e8
SSDEEP

12288:Alc+C/lUokasDC6H0rv+5oP+QosKQHQv3Wo5Zpsa8l7MMdw9Jxo:AlfC/lBkasDVXOP+Js7Hm3rNc7uJx

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2896	2964	WerFault.exe	84

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 1144 wrote to memory of 2964	1144	rundll32.exe	84
PID 1144 wrote to memory of 2964	1144	rundll32.exe	84
PID 1144 wrote to memory of 2964	1144	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Helper.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\Helper.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 600
    3⤵
    - Program crash
    PID:2896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2964 -ip 2964
1⤵
PID:3156

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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