b967e4dce952f9232592e4c1753516081438702a53424005642700522055dbc9

Analysis

max time kernel
149s
max time network
129s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
11/05/2026, 00:05

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General

Target
$SYSDIR/wpcap.dll
Size 275KB
Sample260511-adn8lsbx9n
SHA256 b967e4dce952f9232592e4c1753516081438702a53424005642700522055dbc9
MD5 4633b298d57014627831ccac89a2c50b
SHA1 e5f449766722c5c25fa02b065d22a854b6a32a5b
SHA512 29590fa5f72e6a36f2b72fc2a2cca35ee41554e13c9995198e740608975621142395d4b2e057db4314edf95520fd32aae8db066444d8d8db0fd06c391111c6d3
SSDEEP 6144:E4yIm5rC9WNWwKcNBSCiLvK8+jKgZBwIbg2:jyIm59WwpqCuEKIwv2
TLSH
T124549D027F13C07AE51A057941AABB564F3EA51227F194C7FFC06CABAC632C3667216D
MD5 SHA1 SHA512 SSDEEP TLSH

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 1 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 3264	3944	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\wpcap.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\wpcap.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3264

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/3264-0-0x0000000000870000-0x0000000000889000-memory.dmp

Download

memory/3264-1-0x0000000003D50000-0x0000000003DEC000-memory.dmp