366b61ad47c5472a3dd209905af47ec46613296e80ae0f3c0c48d11c84bbd1b6

Analysis

max time kernel
94s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 20:18

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General

Target

$PLUGINSDIR/nbjkg.dll
Size

38KB
MD5

ff488c7d8f8f03c34e67a7ac3ebeaafe
SHA1

bbc4aacac09047d12f6ea5b54a24255e9389ba0e
SHA256

b6f7a133237e590893ca7e6aceb76d96c8bfff8c767dcd4db53a57b366366dfa
SHA512

9955013d4f601507ab35453a5b38063cadd2f75946ed998169d7fc42fe133deed31a0927693c8f131161df5281e0a2499b2b37359f7662b3e948c2cf407e11f1
SSDEEP

768:iNQs0OCYx0PV+EtiuxNs7sTHrHAm/N49v2PtyCjQphC/5BlfB4We8wCX04e7Z8Ym:5hOCggNsudB4We8w54e7Zhb6

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 4840 wrote to memory of 1296	4840	rundll32.exe	83
PID 4840 wrote to memory of 1296	4840	rundll32.exe	83
PID 4840 wrote to memory of 1296	4840	rundll32.exe	83
PID 1296 wrote to memory of 1872	1296	rundll32.exe	84
PID 1296 wrote to memory of 1872	1296	rundll32.exe	84
PID 1296 wrote to memory of 1872	1296	rundll32.exe	84
PID 1296 wrote to memory of 1872	1296	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nbjkg.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nbjkg.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1296
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nbjkg.dll,#1
    3⤵
    PID:1872

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/1296-0-0x0000000075520000-0x000000007552D000-memory.dmp

Filesize
52KB

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