aa63d723e0fde39bd468725d9ab31e22fded6f389399dc31f1ccf8bf87bee110

Analysis

max time kernel
140s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/08/2024, 20:51

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General

Target

CORE_RL_lqr_.dll
Size

47KB
MD5

e556f65969ec92623710b682ff3c0549
SHA1

b2daaa93f47401fa372fa932286b84d9c7387b78
SHA256

c00039535f0f3c44c77b3fda41fe496a63fe8f10708617d8ab4caa055008f276
SHA512

fb8f541ec32ea40048a331e1ed29009753f203d9d4b61a718c7d99e38d1104373c2cef59c9fb46598ab0e8f6421e00d9441408cd4c68af590921e20dff26ebb2
SSDEEP

768:zqOAGrWtFl21S0LNvSpSpTr+2tV9ITrA2/GUneZyRkVgY3n13zRSPnx:ccOl2rpSpSpTr9V92U2/GEkVd13zRGn

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	3080	WerFault.exe	85

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 3 IoCs

description	pid	Process	procid_target
PID 3972 wrote to memory of 3080	3972	rundll32.exe	85
PID 3972 wrote to memory of 3080	3972	rundll32.exe	85
PID 3972 wrote to memory of 3080	3972	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CORE_RL_lqr_.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CORE_RL_lqr_.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 688
    3⤵
    - Program crash
    PID:2852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3080 -ip 3080
1⤵
PID:3332

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

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