Overview

overview

10

Static

static

10

0x000a0000...58.exe

windows7_x64

10

0x000a0000...58.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    27-06-2022 03:25

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General

  • Target

    0x000a00000001310c-58.exe

  • Size

    25KB

  • MD5

    7398714aa7e951484c0230bd1919a4d7

  • SHA1

    ba27dc586f7de6d5bc21e54a8ba7b02c980b23ac

  • SHA256

    d6355ea09274149b47d0fab0edc18d2627a1866557ac3a4cce6f4f15b586b9c2

  • SHA512

    391249bdee93f2d2bea6c2c46f791d9533de73c79804a11ac18959fbf3eaf87483988c4fd1310187bf6a8afe3757c302682025b6295380ea0dc6b383693719cf

Score
10/10
njrathacked jfkevasionpersistencesuricatatrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HACKED JFK

C2

103.149.13.61:4545

Mutex

782e4e93b9158d4d448232ed139fc0db

Attributes
  • reg_key

    782e4e93b9158d4d448232ed139fc0db

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)

    suricata
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x000a00000001310c-58.exe
    "C:\Users\Admin\AppData\Local\Temp\0x000a00000001310c-58.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Windows\SYSTEM32\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\0x000a00000001310c-58.exe" "0x000a00000001310c-58.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:3460

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/3460-132-0x0000000000000000-mapping.dmp
    Download
  • memory/4948-130-0x0000000000990000-0x000000000099C000-memory.dmp
    Filesize

    48KB

    Download
  • memory/4948-131-0x00007FFB5C080000-0x00007FFB5CB41000-memory.dmp
    Filesize

    10.8MB

    Download
  • memory/4948-133-0x00007FFB5C080000-0x00007FFB5CB41000-memory.dmp
    Filesize

    10.8MB

    Download