241fd90fac3e094e5cb6e4a8ad52465738a44bd0138546d471f73f68117f4d79

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03/10/2024, 04:29

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General

Target
$PLUGINSDIR/ButtonEvent.dll
Size 4KB
Sample241003-e4m6fsvcmj
SHA256 85746cad230926bf5d8157079e537f41a9288bbdc65148520056d57788f6fd12
MD5 01d257737335627fffead9913aeae732
SHA1 aacaf8440b0fd7f81210770365b481f7433bb267
SHA512 ca14abf3db865109c67f64f3a8ea45dd9fc3406361fc8f05fbd5fd94915d034caac246def25fcd96caa2946bbbb85bcd453d9357365043be60a644a2be191924
SSDEEP 96:hrr2+5HpC1Y7f9D8IjDflDbvMzncsGSs:hX2+5U27fJ8ekzFGS
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2272	1624	WerFault.exe	28

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 1628 wrote to memory of 1624	1628	rundll32.exe	28
PID 1628 wrote to memory of 1624	1628	rundll32.exe	28
PID 1628 wrote to memory of 1624	1628	rundll32.exe	28
PID 1628 wrote to memory of 1624	1628	rundll32.exe	28
PID 1628 wrote to memory of 1624	1628	rundll32.exe	28
PID 1628 wrote to memory of 1624	1628	rundll32.exe	28
PID 1628 wrote to memory of 1624	1628	rundll32.exe	28
PID 1624 wrote to memory of 2272	1624	rundll32.exe	29
PID 1624 wrote to memory of 2272	1624	rundll32.exe	29
PID 1624 wrote to memory of 2272	1624	rundll32.exe	29
PID 1624 wrote to memory of 2272	1624	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ButtonEvent.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ButtonEvent.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1624 -s 220
    3⤵
    - Program crash
    PID:2272

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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