ed20ff85f5df587140e0780e16a5eb28df94e1b6330c8256de39d94b5a772e83

Analysis

max time kernel
137s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 00:42

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General

Target
$_1_/libeay32.dll
Size 1.3MB
Sample240818-a2nxrawcqa
SHA256 a8124500cae0aba3411428c2c6df2762ea11cc11c312abed415d3f3667eb6884
MD5 4cb2e1b9294ddae1bf7dcaaf42b365d1
SHA1 a225f53a8403d9b73d77bcbb075194520cce5a14
SHA512 46cf4abf9121c865c725ca159df71066e0662595915d653914e4ec047f94e2ab3823f85c9e0e0c1311304c460c90224bd3141da62091c733dcaa5dccf64c04bb
SSDEEP 24576:VD8B+KpPexB6mqwktXUcAVEaFQXhL0porIqo+Frzba:WKkmlktXUcAVEDhQporIqo+Frzba
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

discovery

Malware Config

Signatures

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 4860 wrote to memory of 864	4860	rundll32.exe	84
PID 4860 wrote to memory of 864	4860	rundll32.exe	84
PID 4860 wrote to memory of 864	4860	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_1_\libeay32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_1_\libeay32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:864

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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