aac32ed16f262918a685abdac1d191411a4c325c46c8bfcd434014adbf7ba36d

Analysis

max time kernel
144s
max time network
142s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
20-08-2024 17:28

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General

Target

ExSoftware/Debug/nssckbi.dll
Size

363KB
MD5

a6e8aee3a4c99015362dbfc5b7a2bfcf
SHA1

1d8e445237dac02d031310ebcebb5c10e64752f3
SHA256

870c3cccc34c7a49e268024b9e773dc7859629fde996a33e1d57e1a3542f273b
SHA512

bcc3da25334dfa1b1d4745ef4abb43d96d9c61d3d698248bb528eca8f8688b9264a86704ef1cadd45f57aa203c197e241cdde9387ccf34e85fd1578c8b201bdd
SSDEEP

6144:i7ujJ6ObAWTOV/FpI03R2Z0bwTdDx2J22DdpogyKgiH:i7ujBk+4Fp2Z/d82ypogyKgiH

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 1624 wrote to memory of 1868	1624	rundll32.exe	82
PID 1624 wrote to memory of 1868	1624	rundll32.exe	82
PID 1624 wrote to memory of 1868	1624	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\nssckbi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\nssckbi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1868

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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