Overview

overview

10

Static

static

3

72d89246f3...eN.exe

windows7-x64

10

72d89246f3...eN.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    119s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2024 06:52

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General

  • Target

    72d89246f37eedad3ae223158db9036a105afe24422537a6a5cb0c8bd524871eN.exe

  • Size

    147KB

  • MD5

    1329074335e7673c335b55307160b540

  • SHA1

    305887c7084f3eb1265572197995fc113933bebf

  • SHA256

    72d89246f37eedad3ae223158db9036a105afe24422537a6a5cb0c8bd524871e

  • SHA512

    389401f31b874cd8a7551ef2792bf815c671d3e188ab9fb1d1da4d194c81a67cf4eee0628d9bfe70773b20a3b12c8cc217e6d352c8c7012cfc14d80613a47e20

  • SSDEEP

    3072:6JKZELQCN1KF70SIkz/KBA9Je4aCKawKxMxg:xZELQE8x7blJeW

Score
10/10
njratvitimadiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Vitima

C2

ships-masters.gl.at.ply.gg:40082

Mutex

739d41ef9bf873b370722b6e1a2e3b6a

Attributes
  • reg_key

    739d41ef9bf873b370722b6e1a2e3b6a

  • splitter

    |'|'|

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
  • Drops file in Windows directory 1 IoCs
  • 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72d89246f37eedad3ae223158db9036a105afe24422537a6a5cb0c8bd524871eN.exe
    "C:\Users\Admin\AppData\Local\Temp\72d89246f37eedad3ae223158db9036a105afe24422537a6a5cb0c8bd524871eN.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.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:1080
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2316

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

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Downloads

  • C:\Windows\svchost.exe
    Filesize

    147KB

    MD5

    1329074335e7673c335b55307160b540

    SHA1

    305887c7084f3eb1265572197995fc113933bebf

    SHA256

    72d89246f37eedad3ae223158db9036a105afe24422537a6a5cb0c8bd524871e

    SHA512

    389401f31b874cd8a7551ef2792bf815c671d3e188ab9fb1d1da4d194c81a67cf4eee0628d9bfe70773b20a3b12c8cc217e6d352c8c7012cfc14d80613a47e20

    Download Submit

  • memory/1080-17-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/1080-19-0x00000000058F0000-0x0000000005982000-memory.dmp

    Filesize

    584KB

    Download

  • memory/1080-20-0x00000000058A0000-0x00000000058AA000-memory.dmp

    Filesize

    40KB

    Download

  • memory/1080-21-0x00000000752A0000-0x0000000075A50000-memory.dmp

    Filesize

    7.7MB

    Download

  • memory/2252-0-0x00000000752AE000-0x00000000752AF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2252-1-0x0000000000DA0000-0x0000000000DCC000-memory.dmp

    Filesize

    176KB

    Download

  • memory/2252-2-0x0000000003150000-0x000000000315C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2252-3-0x0000000005840000-0x00000000058DC000-memory.dmp

    Filesize

    624KB

    Download

  • memory/2252-4-0x0000000005EC0000-0x0000000006464000-memory.dmp

    Filesize

    5.6MB

    Download