Overview

overview

10

Static

static

10

6f6a97800b...5f.exe

windows7-x64

10

6f6a97800b...5f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 07:36

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General

  • Target

    6f6a97800bd9fb1ba19cbc7538f8c67a95260d7b4dceb2edf18e2c5795b9cf5f.exe

  • Size

    23KB

  • MD5

    fc7c2414c1c49bd1b6ab5b9e19f4201b

  • SHA1

    565f9d7be3da59df52c60d03e48df952fc08225d

  • SHA256

    6f6a97800bd9fb1ba19cbc7538f8c67a95260d7b4dceb2edf18e2c5795b9cf5f

  • SHA512

    2eb3160c4c56aa9279b08fe2f8c03aeaf48944b1be4e5f07544918fd52abebaddf37038603fba144e84fd243761430b8bc8ec0ae8b1c15c5d8d1fc1f0a03a537

  • SSDEEP

    384:dBoWtkEwn65rgjAsGipk55D16xgXakhbZD0mRvR6JZlbw8hqIusZzZiK:d27O89p2rRpcnum

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

127.0.0.1:2020

Mutex

4d4720134fb16843a9d728aaf26ad01a

Attributes
  • reg_key

    4d4720134fb16843a9d728aaf26ad01a

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • 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 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f6a97800bd9fb1ba19cbc7538f8c67a95260d7b4dceb2edf18e2c5795b9cf5f.exe
    "C:\Users\Admin\AppData\Local\Temp\6f6a97800bd9fb1ba19cbc7538f8c67a95260d7b4dceb2edf18e2c5795b9cf5f.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Users\Admin\AppData\Local\Temp\windows.exe
      "C:\Users\Admin\AppData\Local\Temp\windows.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2220
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\windows.exe" "windows.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2440

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\windows.exe
    Filesize

    23KB

    MD5

    fc7c2414c1c49bd1b6ab5b9e19f4201b

    SHA1

    565f9d7be3da59df52c60d03e48df952fc08225d

    SHA256

    6f6a97800bd9fb1ba19cbc7538f8c67a95260d7b4dceb2edf18e2c5795b9cf5f

    SHA512

    2eb3160c4c56aa9279b08fe2f8c03aeaf48944b1be4e5f07544918fd52abebaddf37038603fba144e84fd243761430b8bc8ec0ae8b1c15c5d8d1fc1f0a03a537

    Download Submit

  • memory/2220-11-0x00000000740C0000-0x000000007466B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2220-12-0x00000000740C0000-0x000000007466B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2220-13-0x00000000740C0000-0x000000007466B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2516-0-0x00000000740C1000-0x00000000740C2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2516-1-0x00000000740C0000-0x000000007466B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2516-2-0x00000000740C0000-0x000000007466B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2516-10-0x00000000740C0000-0x000000007466B000-memory.dmp

    Filesize

    5.7MB

    Download