Overview

overview

10

Static

static

10

aece2185bb...43.exe

windows7-x64

10

aece2185bb...43.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-10-2024 11:03

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General

  • Target

    aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe

  • Size

    23KB

  • MD5

    48ead5dfb2672dc762864453c33bf1dc

  • SHA1

    a9d637fb253bce420226b114c998983976ab9ccc

  • SHA256

    aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43

  • SHA512

    e861f6101df9b7679e212f4b943081ad4e6eee3479a9b6e604de568d88191589c0bc8532b62b1ec4ec1cd2a659bebf5914594fc2f2e9c13e0a0c0c627898ecbf

  • SSDEEP

    384:npMKFYuEEhERvoBG16Xuy0MHNw6Tg1Y+75JTFmRvR6JZlbw8hqIusZzZ6b:nCW4V6+yDRpcnuL

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

jhonjhon4842.ddns.net:1177

Mutex

fecbd0a484c99b705cf7099e6ce11887

Attributes
  • reg_key

    fecbd0a484c99b705cf7099e6ce11887

  • splitter

    |'|'|

Signatures

  • 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
  • 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 3 IoCs

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

    discovery
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe
    "C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:320
    • C:\Users\Admin\AppData\Local\Temp\explorer.exe
      "C:\Users\Admin\AppData\Local\Temp\explorer.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

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

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\explorer.exe
    Filesize

    23KB

    MD5

    48ead5dfb2672dc762864453c33bf1dc

    SHA1

    a9d637fb253bce420226b114c998983976ab9ccc

    SHA256

    aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43

    SHA512

    e861f6101df9b7679e212f4b943081ad4e6eee3479a9b6e604de568d88191589c0bc8532b62b1ec4ec1cd2a659bebf5914594fc2f2e9c13e0a0c0c627898ecbf

    Download Submit

  • memory/320-0-0x0000000074441000-0x0000000074442000-memory.dmp

    Filesize

    4KB

    Download

  • memory/320-1-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/320-2-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/320-10-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2300-11-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2300-12-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2300-14-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2300-15-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2300-16-0x0000000074440000-0x00000000749EB000-memory.dmp

    Filesize

    5.7MB

    Download