826aff8ab1c2d827327b767b7a4b9fd1ded77cd2b754763cd85a74cf0fad7da1

Analysis

max time kernel
30s
max time network
16s
platform
windows10-2004_x64
resource
win10v2004-20240802-es
resource tags

arch:x64arch:x86image:win10v2004-20240802-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
23/09/2024, 04:55

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General

Target

$PLUGINSDIR/libcrypto-1_1.dll
Size

2.1MB
MD5

f2897d414a50674f58a0d1aa19614a20
SHA1

adced986562ed4a4e07fc92aff3d30797e2f83df
SHA256

c4372100431007321e8fb3b41eef740dfe6e1c8a694bea251f9637209d76f207
SHA512

a2760bcbb049e9f336802b9302115659bcae39c376ea05485fa3aa0da9bc695fc910f4c93348d4435d07b8448b6db2492dc3564ee94378be7e3b29dca5577396
SSDEEP

49152:qNQtYgGEnfJG+wVv5kOZK1CPwDv3uF0j6BvFB:6QtVGQwbkqK1CPwDv3uF0j

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4720	4812	WerFault.exe	82

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 1628 wrote to memory of 4812	1628	rundll32.exe	82
PID 1628 wrote to memory of 4812	1628	rundll32.exe	82
PID 1628 wrote to memory of 4812	1628	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcrypto-1_1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\libcrypto-1_1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 628
    3⤵
    - Program crash
    PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4812 -ip 4812
1⤵
PID:4668

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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