239d518dd67d8c2bbf6aeaded86ed464865e914db6bf3b115973d525ebd7d367

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
01/05/2026, 12:19

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General

Target
libcrypto-1_1.dll
Size 2.2MB
Sample260501-pg7lpabs3k
SHA256 239d518dd67d8c2bbf6aeaded86ed464865e914db6bf3b115973d525ebd7d367
MD5 90311ea0cc27e27d2998969c57eba038
SHA1 4653f1261fb7b16bc64c72833cfb93f0662d6f6d
SHA512 6e2f839fb8d7aaab0b51778670da104c36355e22991eae930d2eaecabab45b40fda5e2317f1c928a803146855ac5553e4e464a65213696311c206bec926775d8
SSDEEP 49152:07RcCMhiIxqaq0tvSw8JX1CPwDv3uFfJQSp9:07RcviIi0Iw8N1CPwDv3uFfJx
TLSH
T10CB59E02FB975692E9CF467D11EA573F8E3356188338DAD38E6229A1C9316D0363F394
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1452	4684	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 4576 wrote to memory of 4684	4576	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcrypto-1_1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcrypto-1_1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4684 -s 628
    3⤵
    - Program crash
    PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4684 -ip 4684
1⤵
PID:5656

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

Replay Monitor

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Downloads

memory/4684-0-0x0000000000E00000-0x0000000000E19000-memory.dmp

Download

memory/4684-1-0x0000000002880000-0x00000000028E3000-memory.dmp