Overview

overview

10

Static

static

10

Systeminte...t).exe

windows7-x64

Systeminte...t).exe

windows10-2004-x64

9

Analysis

  • max time kernel
    104s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    26-07-2024 06:43

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Errors

Reason
Machine shutdown
Report Analysis Logs

General

  • Target

    Systeminteracts (32 bit).exe

  • Size

    37KB

  • MD5

    fb3f9f675ace4b0e2e3938b40b4a016e

  • SHA1

    e45bd61c9830bbdaa413f1e5addf2e05c9ccfd6e

  • SHA256

    d2673072e29073998e65da0023a0f4f6d96493ecdfbfee84b044b1947eef11d5

  • SHA512

    ebd2ff3940962155c9ee78dced5a2a2967f81084707e111a47af7fc60109996f4c87ab962c3deac1336464677b99cb48ea3ef76315cedcfd68232678439505f9

  • SSDEEP

    384:ISAjrUiS6L1G5k2gyk/8If5e/QUZSiKrAF+rMRTyN/0L+EcoinblneHQM3epzXr6:sjz32bk/8IQYUZStrM+rMRa8Nutqt

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

20.ip.gl.ply.gg:55257

Mutex

319c1637f1925d788496e1f3109ae4f7

Attributes
  • reg_key

    319c1637f1925d788496e1f3109ae4f7

  • 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 connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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 6 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
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
    stealer
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of FindShellTrayWindow 29 IoCs
  • Suspicious use of SendNotifyMessage 29 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Systeminteracts (32 bit).exe
    "C:\Users\Admin\AppData\Local\Temp\Systeminteracts (32 bit).exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1068
    • C:\Users\Admin\AppData\Roaming\wsappx.exe
      "C:\Users\Admin\AppData\Roaming\wsappx.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer start page
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2240
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\wsappx.exe" "wsappx.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2148
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /F /IM MsMpEng.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2744
      • C:\Windows\SysWOW64\shutdown.exe
        shutdown -s -t 00
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2156
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x4e8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2848
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{3F6B5E16-092A-41ED-930B-0B4125D91D4E}
    1⤵
    • System Location Discovery: System Language Discovery
    PID:824
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:568
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2264
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:1264

      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

      2
      T1112

      Credential Access

      Discovery

      Peripheral Device Discovery

      1
      T1120

      Query Registry

      1
      T1012

      System Information Discovery

      2
      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

      • C:\Users\Admin\AppData\Roaming\wsappx.exe
        Filesize

        37KB

        MD5

        fb3f9f675ace4b0e2e3938b40b4a016e

        SHA1

        e45bd61c9830bbdaa413f1e5addf2e05c9ccfd6e

        SHA256

        d2673072e29073998e65da0023a0f4f6d96493ecdfbfee84b044b1947eef11d5

        SHA512

        ebd2ff3940962155c9ee78dced5a2a2967f81084707e111a47af7fc60109996f4c87ab962c3deac1336464677b99cb48ea3ef76315cedcfd68232678439505f9

        Download Submit

      • memory/568-26-0x0000000140000000-0x00000001405E8000-memory.dmp

        Filesize

        5.9MB

        Download

      • memory/568-27-0x0000000140000000-0x00000001405E8000-memory.dmp

        Filesize

        5.9MB

        Download

      • memory/1068-0-0x0000000074A81000-0x0000000074A82000-memory.dmp

        Filesize

        4KB

        Download

      • memory/1068-1-0x0000000074A80000-0x000000007502B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/1068-2-0x0000000074A80000-0x000000007502B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/1068-10-0x0000000074A80000-0x000000007502B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/2240-11-0x0000000074A80000-0x000000007502B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/2240-12-0x0000000074A80000-0x000000007502B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/2240-22-0x0000000074A80000-0x000000007502B000-memory.dmp

        Filesize

        5.7MB

        Download

      • memory/2240-28-0x0000000074A80000-0x000000007502B000-memory.dmp

        Filesize

        5.7MB

        Download