334342869ce3f951aeddcc8867fc096986bc273c569fbc83e3b594c9bf2e3e80

Analysis

max time kernel
13s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
13-10-2024 02:34

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General

Target

$PLUGINSDIR/Math.dll
Size

66KB
MD5

b140459077c7c39be4bef249c2f84535
SHA1

c56498241c2ddafb01961596da16d08d1b11cd35
SHA256

0598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67
SHA512

fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328
SSDEEP

1536:0P43WZ4Ql60gam+2MwRmPeqFVHbQH0ZZ1Iet:0wU609VMH0T/t

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1704	2616	WerFault.exe	29

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 11 IoCs

description	pid	Process	procid_target
PID 2340 wrote to memory of 2616	2340	rundll32.exe	29
PID 2340 wrote to memory of 2616	2340	rundll32.exe	29
PID 2340 wrote to memory of 2616	2340	rundll32.exe	29
PID 2340 wrote to memory of 2616	2340	rundll32.exe	29
PID 2340 wrote to memory of 2616	2340	rundll32.exe	29
PID 2340 wrote to memory of 2616	2340	rundll32.exe	29
PID 2340 wrote to memory of 2616	2340	rundll32.exe	29
PID 2616 wrote to memory of 1704	2616	rundll32.exe	30
PID 2616 wrote to memory of 1704	2616	rundll32.exe	30
PID 2616 wrote to memory of 1704	2616	rundll32.exe	30
PID 2616 wrote to memory of 1704	2616	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2616
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 228
    3⤵
    - Program crash
    PID:1704

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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