e3b7d41d71c07b0b7abbd771e7a57c312061b1a9c02333e75ed54fd69e4cc468

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 15:44

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General

Target

$PLUGINSDIR/Math.dll
Size

14KB
MD5

bc8b9990819748dd57ccf28b73df57fd
SHA1

3e4f4bef94dec5745e49bdedd9c8ee85621d507c
SHA256

f7c310298a938c77b52094280b56da106d00a63705e2cc4b3eb2a730be01ade4
SHA512

fbeed46e079ae36ae26b655b3bae0cecd89181c8919b4a3aa03d4b32e3a8e365be0ab8df7ffa6e08576e4b8d797edc88a619e21af1d0d7df822250e2ffd3e57b
SSDEEP

384:S0sNHl4OeYVgElyR6e1VF6YZpCLk0jd+Egmmi9wk6MVMwh/xCIFh:lISOtG6eQYOrhJg1iWk6MVMwBxCIF

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1896	4908	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 228 wrote to memory of 4908	228	rundll32.exe	84
PID 228 wrote to memory of 4908	228	rundll32.exe	84
PID 228 wrote to memory of 4908	228	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:228
- 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:4908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 600
    3⤵
    - Program crash
    PID:1896

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4908 -ip 4908
1⤵
PID:2824

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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