Overview

overview

10

Static

static

10

19001e0989...7b.exe

windows7-x64

10

19001e0989...7b.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 00:35

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General

  • Target

    19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe

  • Size

    37KB

  • MD5

    0a4e7256601fa4008b2c1d0477fc7346

  • SHA1

    abe82e45ece52b3a43a2d6aac123278dbcae98ad

  • SHA256

    19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b

  • SHA512

    b48f6aa344c18fc86f795bb53bdf5e3db9eb2e659049f9c5150d80d3803f01ec16d10bc884203dc88ee5705d6a4bbe96701099d9f0c9539c368b75f45670caa5

  • SSDEEP

    384:tKaJXyxikPKw+AYNCylTWd9vzDPcm0D9rAF+rMRTyN/0L+EcoinblneHQM3epzX5:8aJCvENRlTWL/105rM+rMRa8NuTItC

Score
10/10
njrat* hacked by lokn ;discoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

* HaCkEd bY LoKn ;

C2

customers-edmonton.gl.at.ply.gg:28608

Mutex

c0e04992df15316c5d8ec54b808f70d7

Attributes
  • reg_key

    c0e04992df15316c5d8ec54b808f70d7

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Kills process with taskkill 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe
    "C:\Users\Admin\AppData\Local\Temp\19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\ProgramData\Updater.exe
      "C:\ProgramData\Updater.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\ProgramData\Updater.exe" "Updater.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2712
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /F /IM system32.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • \ProgramData\Updater.exe
    Filesize

    37KB

    MD5

    0a4e7256601fa4008b2c1d0477fc7346

    SHA1

    abe82e45ece52b3a43a2d6aac123278dbcae98ad

    SHA256

    19001e098985660c96f306a1aaa99ea5b067355ce34d8a4f0f76bd81bbda2a7b

    SHA512

    b48f6aa344c18fc86f795bb53bdf5e3db9eb2e659049f9c5150d80d3803f01ec16d10bc884203dc88ee5705d6a4bbe96701099d9f0c9539c368b75f45670caa5

    Download Submit

  • memory/2852-11-0x0000000074030000-0x00000000745DB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2852-21-0x0000000074030000-0x00000000745DB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2944-0-0x0000000074031000-0x0000000074032000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2944-1-0x0000000074030000-0x00000000745DB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2944-2-0x0000000074030000-0x00000000745DB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2944-10-0x0000000074030000-0x00000000745DB000-memory.dmp

    Filesize

    5.7MB

    Download