c47abab19fe54cf711db7207764e741981b1d9a62b345941d12740622b61dcc8

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
18/10/2024, 04:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

$PLUGINSDIR/Math.dll
Size

66KB
MD5

9eb6cecdd0df9fe32027fcdb51c625af
SHA1

52b5b054ff6e7325c3087822901ea2f2c4f9572a
SHA256

54cf1572ed47f614b0ffb886c99fc5725f454ef7ff919fbb2fd13d1cbe270560
SHA512

864742ec6f74f94057b54cd9b09707c0125ac8db4844fa80af201e8b72a811bb68276c993e75bce67e5ece4f83644572edbdee5e963634c5a37839615faea97a
SSDEEP

1536:LP43WZ4Ql60gam+2MwRmPeqFVHbQH0ZZ1Iet:LwU609VMH0T/t

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1620	2336	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 2120 wrote to memory of 2336	2120	rundll32.exe	30
PID 2120 wrote to memory of 2336	2120	rundll32.exe	30
PID 2120 wrote to memory of 2336	2120	rundll32.exe	30
PID 2120 wrote to memory of 2336	2120	rundll32.exe	30
PID 2120 wrote to memory of 2336	2120	rundll32.exe	30
PID 2120 wrote to memory of 2336	2120	rundll32.exe	30
PID 2120 wrote to memory of 2336	2120	rundll32.exe	30
PID 2336 wrote to memory of 1620	2336	rundll32.exe	31
PID 2336 wrote to memory of 1620	2336	rundll32.exe	31
PID 2336 wrote to memory of 1620	2336	rundll32.exe	31
PID 2336 wrote to memory of 1620	2336	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:2120
- 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:2336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 224
    3⤵
    - Program crash
    PID:1620

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

Loading Replay Monitor...