f043b2f3b8dcfa78d6354e6b46e37facf7ea340c2a729e7215065fb86d47b935

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
24-12-2024 09:26

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General

Target

$PLUGINSDIR/Math.dll
Size

66KB
MD5

70ba99745542354a2efcb1c2f167b62b
SHA1

8b18bc8d3e6e52222baef7ab7ab125436ef5c966
SHA256

711427242bff919c78fbba2b298b5d5898f75d73f1d7f4c4eb22badf525864a5
SHA512

e3504a8d8d2b8793078f6a1f6297fb4c017eaee58360882ea063ab717d11841f2effcec1ba6fada449d1cc491dea35c9a9512237fcdfaf6b55f70f95e9a4d085
SSDEEP

1536:LP4nWYcvlq0oam+2MwRmbeqFVybIZlITtOvR:Lw6q05oQytS

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2744	1428	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 1996 wrote to memory of 1428	1996	rundll32.exe	29
PID 1996 wrote to memory of 1428	1996	rundll32.exe	29
PID 1996 wrote to memory of 1428	1996	rundll32.exe	29
PID 1996 wrote to memory of 1428	1996	rundll32.exe	29
PID 1996 wrote to memory of 1428	1996	rundll32.exe	29
PID 1996 wrote to memory of 1428	1996	rundll32.exe	29
PID 1996 wrote to memory of 1428	1996	rundll32.exe	29
PID 1428 wrote to memory of 2744	1428	rundll32.exe	30
PID 1428 wrote to memory of 2744	1428	rundll32.exe	30
PID 1428 wrote to memory of 2744	1428	rundll32.exe	30
PID 1428 wrote to memory of 2744	1428	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:1996
- 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:1428
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 224
    3⤵
    - Program crash
    PID:2744

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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