63615e15233b1a7f2b23dc16a08164e5b143dfa15910daae741c1603a2cb8000

Analysis

max time kernel
95s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/09/2024, 16:15

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General

Target

63615e15233b1a7f2b23dc16a08164e5b143dfa15910daae741c1603a2cb8000.dll
Size

5.3MB
MD5

43d344eb15be74019daa4e45a20ea148
SHA1

b4aebfd040b9a07c7b5aeb1ac565ebf1e694e5cd
SHA256

63615e15233b1a7f2b23dc16a08164e5b143dfa15910daae741c1603a2cb8000
SHA512

ad9bcb9eb6e66f4be082a54003e8f2dbb18d5107b770d703bac3d97e696a6501b31f8264c597df9f86c2051506324c8d4b69e0e9800cd94c57485b57094c3723
SSDEEP

98304:1Ulw48i4PT/lBOLSWPROiXTcDFslz9JDesV0lvZV0OlCVvXCmJdxnX0L+00uYAjY:G64fQlkBAi4uos4HQ0mDxXo+6YS5AZP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3696	4328	WerFault.exe	83

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 3840 wrote to memory of 4328	3840	rundll32.exe	83
PID 3840 wrote to memory of 4328	3840	rundll32.exe	83
PID 3840 wrote to memory of 4328	3840	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\63615e15233b1a7f2b23dc16a08164e5b143dfa15910daae741c1603a2cb8000.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\63615e15233b1a7f2b23dc16a08164e5b143dfa15910daae741c1603a2cb8000.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 652
    3⤵
    - Program crash
    PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4328 -ip 4328
1⤵
PID:1124

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

Windows 7 deprecation

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