3722f0a40a5ba0c24338be402733932ef7b7b0c31ce3b5b24a6b63a4ed0ee660

Analysis

max time kernel
149s
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
26/12/2024, 23:42

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General

Target

f5da3e1d8ea95ea2d969c460396447a9bdab242c2df1dcbc2e88a98452393620.dll
Size

8.1MB
MD5

8f1fa3f7d3592a024ecca0cf66373768
SHA1

7cdbb5f29fdb6dd1baf76460dde346b39b726c75
SHA256

f5da3e1d8ea95ea2d969c460396447a9bdab242c2df1dcbc2e88a98452393620
SHA512

582c30d251641ce2e633db7d395f8bbf896cb32ae2e4d8b2d4ecf16362d0a13fe2aefd4f2ccdb77bcfa9d85ae66b1afe2075be20fd921bb575a63ae937d3b27f
SSDEEP

49152:cSFRaKeFY8qN7q+WmGsiz8n2QTxev5pNfsZ72ofaJDMkdYEw9y2zqW4mN:Dteyp/GcnzTcxpNq6Q9DOg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4476	3908	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 2260 wrote to memory of 3908	2260	rundll32.exe	82
PID 2260 wrote to memory of 3908	2260	rundll32.exe	82
PID 2260 wrote to memory of 3908	2260	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5da3e1d8ea95ea2d969c460396447a9bdab242c2df1dcbc2e88a98452393620.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\f5da3e1d8ea95ea2d969c460396447a9bdab242c2df1dcbc2e88a98452393620.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 568
    3⤵
    - Program crash
    PID:4476

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3908 -ip 3908
1⤵
PID:2568

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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