e1f619f440e6fa957d563ab4ed0e38d95c7b29b46b5e93ffb4075cdced027443

Analysis

max time kernel
93s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25/01/2025, 02:40

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General

Target

$PLUGINSDIR/Math.dll
Size

66KB
MD5

468914ab4ea3afc6fda29031c758394e
SHA1

d3b632778a03567efa761401151bfe80d0fe956c
SHA256

8a8d78657f0f6b44f18b16e7eea3e62eef6720e04cd2efc820d62bbe987afac1
SHA512

0b3df17a3a17a82ba7092ff384c7d820d9f1103fcfa732fb399cf0ff065ec6913a73bea433e19ad787bccf272059e39d196322445d9a6327bb25738f343926ce
SSDEEP

1536:zPyr/G6SdHg4amq2MwtmIuqFVxL9NvImlRo:z6AHg6bH5lq

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1664	1084	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 2892 wrote to memory of 1084	2892	rundll32.exe	85
PID 2892 wrote to memory of 1084	2892	rundll32.exe	85
PID 2892 wrote to memory of 1084	2892	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 600
    3⤵
    - Program crash
    PID:1664

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1084 -ip 1084
1⤵
PID:4140

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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