d462e37bab62f73c90261dd347cc84240953174c90e9736c1c30318fc21fdb45

Analysis

max time kernel
118s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
16/08/2026, 18:38

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General

Target
libcurl.dll
Size 385KB
Sample260816-xae7vsvdrc
SHA256 d462e37bab62f73c90261dd347cc84240953174c90e9736c1c30318fc21fdb45
MD5 e84e86788610c029e4f81326da9e06a3
SHA1 f9c48684dfe5386a2144510ac8732959d19140a0
SHA512 ac37452d9db7cd14a523e6d7ce837655bcc32ddb9f32b11463676a229244078f406a55e587bc453f7c30c176685acdf7d05b8da2d16e70aa34f41c42708452a8
SSDEEP 12288:QgOR4n7DKgd6tmJ+KrhJZBw52oA6SkV4hjoqT:Qpc7DKgctmJphJZBw5yOV4N1T
TLSH
T1D8848EC2D7C094F1E58252F9312A6B7B2E7647051725C9C3EB906D746E113E2AE3E38E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5100	1928	WerFault.exe	84

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 1 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 1928	4924	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcurl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcurl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1928
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 644
    3⤵
    - Program crash
    PID:5100

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1928 -ip 1928
1⤵
PID:2996

Network

MITRE ATT&CK Enterprise v16

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 v16

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