9e359e9b4ec8624844807156c7896649239f34f1d3220cddf7a569743f764381

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
01-10-2024 23:50

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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
2840	2904	WerFault.exe	30

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 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2880 wrote to memory of 2904	2880	rundll32.exe	30
PID 2904 wrote to memory of 2840	2904	rundll32.exe	31
PID 2904 wrote to memory of 2840	2904	rundll32.exe	31
PID 2904 wrote to memory of 2840	2904	rundll32.exe	31
PID 2904 wrote to memory of 2840	2904	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Math.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- 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:2904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 224
    3⤵
    - Program crash
    PID:2840

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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