635f988beb849c6510f54f681387bf810c2266bd27834c5a9c160cbfe6df44d4

Analysis

max time kernel
145s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
25/04/2026, 09:19

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General

Target
$PROGRAMFILES64/2345Soft/2345Preview/Application/$R1/libcurl_x86.dll
Size 2.1MB
Sample260425-lack7adv4x
SHA256 635f988beb849c6510f54f681387bf810c2266bd27834c5a9c160cbfe6df44d4
MD5 a26e75c0407c87786eea42febdb32532
SHA1 27e52fdca023cb8f031cd55ac37965d93f7f7da7
SHA512 fdd9760442579ad2a3df4f31464f9e66bc19a4390fa1c81afb516cce817097b5324024f712d9c1bf1a11ad30324f5a8aa83c72a732e1197e8804ab806d3859e6
SSDEEP 49152:nGUR9r6hl8IXBPZ68L20v/SU8Y7NriOPquwgtJIpT:nGUR9r6b8IbBLjv/SUp7NriSg
TLSH
T1F0A5AE02FB8185B2E6DB427862FA677F8E3A55205328C9D3C79138749D201D2773E79E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3500	3996	WerFault.exe	79

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 1144 wrote to memory of 3996	1144	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES64\2345Soft\2345Preview\Application\$R1\libcurl_x86.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1144
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PROGRAMFILES64\2345Soft\2345Preview\Application\$R1\libcurl_x86.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3996
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 500
    3⤵
    - Program crash
    PID:3500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3996 -ip 3996
1⤵
PID:3316

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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