4a4c34c8e10b538842f8a78b86f64a03985032685948c1861fbf1452da30fdac

Analysis

max time kernel
93s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 21:06

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General

Target

$PLUGINSDIR/Math.dll
Size

67KB
MD5

9d6394107e64698376114b0f51a86489
SHA1

0321c9408d5a3f95520860732cd3906a506daabe
SHA256

b818f87c127d6319aafd6b0826c809bcc4e0e1fdcc41c9aa0d1cc003246c6b48
SHA512

b6f6a99a9dcb78c1410d1b351a5df2e4eb4d43499f8d12639e5acc516c5416d268ca0fa64b0d191b6918ed12b461c68a8b58bc0a85237f3914d75f0198719b52
SSDEEP

1536:5UZ9QC7V7IGMp2ZmtSX5p9IeJXlSM2t3:+97WSth5lwt

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	3464	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 744 wrote to memory of 3464	744	rundll32.exe	83
PID 744 wrote to memory of 3464	744	rundll32.exe	83
PID 744 wrote to memory of 3464	744	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:744
- 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:3464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 600
    3⤵
    - Program crash
    PID:2376

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3464 -ip 3464
1⤵
PID:860

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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