e5c16ab45d74f4e8ee3dda3344a40295587e65d63a4d003c6fec0548d8b064f9

Analysis

max time kernel
92s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 14:11

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General

Target

采集/krnln.dll
Size

1.2MB
MD5

301768e001d4db20f9a029ee835150f3
SHA1

7b10cb57e513687c8a89f180c2b3eb8aaace620e
SHA256

3e0651844de3362ab64883fe80a04757080ebc9167e665a7cfeebd741a0b193a
SHA512

ab9342585a56ed4075c5df0c7d38a0dc546c9f1bd821c70fd215b0923856c805ed00d54400e43fe9bd3ca49c63c68578a78152e2a397a6d32cf1b242c97c6f71
SSDEEP

24576:qFxo3Z+LtP6Xntt7TxpoyDvzsD5/83SoC9mByPM4Bi:f2P6/PoyLz7g5Bi

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 3860 wrote to memory of 2848	3860	rundll32.exe	83
PID 3860 wrote to memory of 2848	3860	rundll32.exe	83
PID 3860 wrote to memory of 2848	3860	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\采集\krnln.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\采集\krnln.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2848

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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