8401ddca603be3a8750e2b611b0a4afde79855e46e397cd30a9c88a3c948f0fe

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
12/09/2024, 16:51

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General

Target
$SYSDIR/wpcap.dll
Size 275KB
Sample240912-vda17svanf
SHA256 b967e4dce952f9232592e4c1753516081438702a53424005642700522055dbc9
MD5 4633b298d57014627831ccac89a2c50b
SHA1 e5f449766722c5c25fa02b065d22a854b6a32a5b
SHA512 29590fa5f72e6a36f2b72fc2a2cca35ee41554e13c9995198e740608975621142395d4b2e057db4314edf95520fd32aae8db066444d8d8db0fd06c391111c6d3
SSDEEP 6144:E4yIm5rC9WNWwKcNBSCiLvK8+jKgZBwIbg2:jyIm59WwpqCuEKIwv2
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 1564 wrote to memory of 4576	1564	rundll32.exe	83
PID 1564 wrote to memory of 4576	1564	rundll32.exe	83
PID 1564 wrote to memory of 4576	1564	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$SYSDIR\wpcap.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1564
- 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:4576

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

Replay Monitor

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Downloads

memory/4576-0-0x00000000007E0000-0x00000000007F9000-memory.dmp

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