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Overview

overview

10

Static

static

5

d9983f999f...18.exe

windows7-x64

10

d9983f999f...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 04:16

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General

  • Target

    d9983f999fde5433cd7908c2687ace14_JaffaCakes118.exe

  • Size

    833KB

  • MD5

    d9983f999fde5433cd7908c2687ace14

  • SHA1

    1b1807239d6420e1e3d719060a3bdd9100eae887

  • SHA256

    8f1e7a5f6e21e128c4023b9c8737bbe3f7899c0034407a5140aed3114c1e344a

  • SHA512

    cf5f8cd18fb4aa9df6e414edcc17955ed4d4c02d92f01a566fbc302915187dd44d1db4f92a45eed0f9ed75d4e481b6f0f472c7eb7cfbb9bac1f85bc0d1ba229d

  • SSDEEP

    12288:ShkDgouVA2nxKkorvdRgQriDwOIxmxiZnYQE7PJcE4aZ0z0Fk1Cp:yRmJkcoQricOIQxiZY1ia6z0Fn

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

monsieurdofactuu.duckdns.org:1700

Mutex

f2c1ec46f188f1d1f70e5aee91090280

Attributes
  • reg_key

    f2c1ec46f188f1d1f70e5aee91090280

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9983f999fde5433cd7908c2687ace14_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d9983f999fde5433cd7908c2687ace14_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2804
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe" "RegAsm.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2772

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

  • memory/2208-2-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2804-4-0x0000000000090000-0x000000000009C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2804-5-0x0000000000090000-0x000000000009C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2804-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2804-11-0x0000000000090000-0x000000000009C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2804-12-0x0000000000090000-0x000000000009C000-memory.dmp

    Filesize

    48KB

    Download

  • memory/2804-13-0x0000000073E02000-0x0000000073E04000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2804-14-0x0000000073E02000-0x0000000073E04000-memory.dmp

    Filesize

    8KB

    Download