ac7bc34f3f07b9015399864ed70f42c5d8847ad1681e191be5c0407498ebaabb

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-10-2024 04:24

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General

Target

krnln.dll
Size

1.0MB
MD5

199e87ea6b03e907316560a58f7b51af
SHA1

8515b7d54e11ba32c52240044164b60b2f112341
SHA256

0a0aee69b025f1206af1193b13e0476b49506b7d77ef2ed824ca169cfa749970
SHA512

1221b91cad64a7739d2aa676924b87f68aceb66faa0edadd2f7e4fdf51054cae56bd2b846ebf69602fbe180ff0efe0218eb1a342d08ba175105d7b5fd4e4b277
SSDEEP

12288:QJIn6bNRJ2CpWlgJQOK/VqWGYm7nJkLJ087Zc8ZpR2cz9yh7zo/:GpRJ2EWlqu017Jk+ATZH2cz9ytc

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 7 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 2380	3060	rundll32.exe	30
PID 3060 wrote to memory of 2380	3060	rundll32.exe	30
PID 3060 wrote to memory of 2380	3060	rundll32.exe	30
PID 3060 wrote to memory of 2380	3060	rundll32.exe	30
PID 3060 wrote to memory of 2380	3060	rundll32.exe	30
PID 3060 wrote to memory of 2380	3060	rundll32.exe	30
PID 3060 wrote to memory of 2380	3060	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\krnln.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\krnln.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2380

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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