Overview

overview

10

Static

static

10

1ada3b8667...3N.exe

windows7-x64

10

1ada3b8667...3N.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 02:18

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General

  • Target

    1ada3b8667638281746bea0c4050f1000fd3c4809cebce73a989475028535253N.exe

  • Size

    37KB

  • MD5

    a14afdaa22be66bb8514bb0fae6224d0

  • SHA1

    4e45378c11720c528fac825dc3199d6ec50af6fa

  • SHA256

    1ada3b8667638281746bea0c4050f1000fd3c4809cebce73a989475028535253

  • SHA512

    0c72b41338d8e7786dbf26a6a93bc23d11bf8ed34656e3ac6c452d3e60ce84d8641c5f00e114a50fdafe1558b0d9e6f8be699c023fe7242d689cae821f85d326

  • SSDEEP

    384:tKaJXyxikPKw+AYNCylTWd9vzDPcm0D9rAF+rMRTyN/0L+EcoinblneHQM3epzXy:8aJCvENRlTWL/105rM+rMRa8NuTIt

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\1ada3b8667638281746bea0c4050f1000fd3c4809cebce73a989475028535253N.exe
    "C:\Users\Admin\AppData\Local\Temp\1ada3b8667638281746bea0c4050f1000fd3c4809cebce73a989475028535253N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2564
    • 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:1652
      • 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:2512
      • 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:2740

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

    a14afdaa22be66bb8514bb0fae6224d0

    SHA1

    4e45378c11720c528fac825dc3199d6ec50af6fa

    SHA256

    1ada3b8667638281746bea0c4050f1000fd3c4809cebce73a989475028535253

    SHA512

    0c72b41338d8e7786dbf26a6a93bc23d11bf8ed34656e3ac6c452d3e60ce84d8641c5f00e114a50fdafe1558b0d9e6f8be699c023fe7242d689cae821f85d326

    Download Submit

  • memory/1652-11-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1652-12-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1652-22-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2564-0-0x0000000074531000-0x0000000074532000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2564-1-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2564-2-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2564-10-0x0000000074530000-0x0000000074ADB000-memory.dmp

    Filesize

    5.7MB

    Download