Overview

overview

10

Static

static

10

e2f7bf2592...1N.exe

windows7-x64

10

e2f7bf2592...1N.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 21:39

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    e2f7bf25926cbc3651657030af2d90e57675a1818d82134f424ef5f399bd3001N.exe

  • Size

    31KB

  • MD5

    e3e1748d9d2568a906e68e295603e340

  • SHA1

    471af2d45548dfe35ff0d29550b0b66adcfac58d

  • SHA256

    e2f7bf25926cbc3651657030af2d90e57675a1818d82134f424ef5f399bd3001

  • SHA512

    5910161f80aa3bddce57f1d1dd87df00d1775260a9954497657c164a98344e8216675b030af7fddbfa493d0ef288e5c8e859afaa44e4f1d43de2064baaa1816b

  • SSDEEP

    768:hHnTaeU+VfJFozxzC/Svev+z5vC3QmIDUu0tiwfj:douaxBAQVknj

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2f7bf25926cbc3651657030af2d90e57675a1818d82134f424ef5f399bd3001N.exe
    "C:\Users\Admin\AppData\Local\Temp\e2f7bf25926cbc3651657030af2d90e57675a1818d82134f424ef5f399bd3001N.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\ProgramData\betterdiscord.exe
      "C:\ProgramData\betterdiscord.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:1740
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\ProgramData\betterdiscord.exe" "betterdiscord.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:3996
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=1036,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=4608 /prefetch:8
    1⤵
      PID:2428

    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

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    System Location Discovery

    1
    T1614

    System Language Discovery

    1
    T1614.001

    Lateral Movement

    Collection

    Command and Control

    Exfiltration

    Impact

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\betterdiscord.exe
      Filesize

      31KB

      MD5

      e3e1748d9d2568a906e68e295603e340

      SHA1

      471af2d45548dfe35ff0d29550b0b66adcfac58d

      SHA256

      e2f7bf25926cbc3651657030af2d90e57675a1818d82134f424ef5f399bd3001

      SHA512

      5910161f80aa3bddce57f1d1dd87df00d1775260a9954497657c164a98344e8216675b030af7fddbfa493d0ef288e5c8e859afaa44e4f1d43de2064baaa1816b

      Download Submit

    • memory/1740-16-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/1740-17-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/1740-14-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/1740-19-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/1740-20-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/4612-0-0x0000000074952000-0x0000000074953000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4612-1-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/4612-2-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/4612-15-0x0000000074950000-0x0000000074F01000-memory.dmp

      Filesize

      5.7MB

      Download