Overview

overview

10

Static

static

10

d34abc3c57...fN.exe

windows7-x64

10

d34abc3c57...fN.exe

windows10-2004-x64

10

Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-10-2024 07:30

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General

  • Target

    d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.exe

  • Size

    32KB

  • MD5

    c29ef39a7f68e2814d8e5fbc478ab300

  • SHA1

    db9f8313ebad749f053a2407cfb4e10ac09f3d3e

  • SHA256

    d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1f

  • SHA512

    61adb1be14c219b6706cd40f5207588ff11ff8bbcef02f782b8c59279810a874ef24dacfbd93c957cf1a0ea5dc40497242aaed0dbf79407733619c4c22defb63

  • SSDEEP

    384:9+5o4U+mVQQyQJsixtePRuRMNFPIk+TWq4lDModg9TdFpyFEIGsJjwE7UMcrie4C:0uV4kteSspiouDbEEIGfRi+f

Score
10/10
njrathnz-shopdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Botnet

HNZ-shop

Mutex

f385d8dcb5c800d47c63cbb487c6cade

Attributes
  • reg_key

    f385d8dcb5c800d47c63cbb487c6cade

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 27 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.exe
    "C:\Users\Admin\AppData\Local\Temp\d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1fN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\ProgramData\EaseOfAccessDialog.exe
      "C:\ProgramData\EaseOfAccessDialog.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:2536
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\ProgramData\EaseOfAccessDialog.exe" "EaseOfAccessDialog.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2744

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

  • \ProgramData\EaseOfAccessDialog.exe
    Filesize

    32KB

    MD5

    c29ef39a7f68e2814d8e5fbc478ab300

    SHA1

    db9f8313ebad749f053a2407cfb4e10ac09f3d3e

    SHA256

    d34abc3c57ef631e518b3d394be349a2eec8165079094f9e6873ec9452eedc1f

    SHA512

    61adb1be14c219b6706cd40f5207588ff11ff8bbcef02f782b8c59279810a874ef24dacfbd93c957cf1a0ea5dc40497242aaed0dbf79407733619c4c22defb63

    Download Submit

  • memory/2536-12-0x0000000074D10000-0x00000000752BB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2536-11-0x0000000074D10000-0x00000000752BB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2536-14-0x0000000074D10000-0x00000000752BB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2548-0-0x0000000074D11000-0x0000000074D12000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2548-1-0x0000000074D10000-0x00000000752BB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2548-2-0x0000000074D10000-0x00000000752BB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2548-10-0x0000000074D10000-0x00000000752BB000-memory.dmp

    Filesize

    5.7MB

    Download