d2c2a3a97602dce6d7bfdf2281370b99aa1db01d2ef2987e864ec9dc95952316

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
03-10-2024 21:36

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General

Target

$PLUGINSDIR/lubric.dll
Size

48KB
MD5

8b17760dc38aaf5e26c632c710e9e464
SHA1

85b5904f68769d9fc9ea0b1fda810c047480f6d9
SHA256

dc6eb22d35a1ae0a8cc8d39903eff9f5b3cf392e080524dc154263c210a03b2a
SHA512

f530018826ba12a70ec84cb833f35f5ed2fc4f779196df94313915811be5a447270d16e6e0e97df71390b73c47b3b4214e9ec5d47f3613f85fbb5fa33a109a49
SSDEEP

1536:llGgT+MQZI06xkYZiUTZp7aSqMX/3RwnEsKS8WbSX3:hDrkYT7aSzvRgBMWbi

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2452	1836	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 1016 wrote to memory of 1836	1016	rundll32.exe	30
PID 1016 wrote to memory of 1836	1016	rundll32.exe	30
PID 1016 wrote to memory of 1836	1016	rundll32.exe	30
PID 1016 wrote to memory of 1836	1016	rundll32.exe	30
PID 1016 wrote to memory of 1836	1016	rundll32.exe	30
PID 1016 wrote to memory of 1836	1016	rundll32.exe	30
PID 1016 wrote to memory of 1836	1016	rundll32.exe	30
PID 1836 wrote to memory of 2452	1836	rundll32.exe	31
PID 1836 wrote to memory of 2452	1836	rundll32.exe	31
PID 1836 wrote to memory of 2452	1836	rundll32.exe	31
PID 1836 wrote to memory of 2452	1836	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\lubric.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1016
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\lubric.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1836
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 224
    3⤵
    - Program crash
    PID:2452

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

Replay Monitor

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Downloads

memory/1836-0-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/1836-3-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/1836-2-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/1836-1-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download
memory/1836-4-0x0000000010000000-0x000000001001C000-memory.dmp

Filesize
112KB

Download