Overview

overview

10

Static

static

10

e18b82b85f...18.exe

windows7-x64

10

e18b82b85f...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-09-2024 02:38

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    e18b82b85f62e145fc105302df37a8af_JaffaCakes118.exe

  • Size

    37KB

  • MD5

    e18b82b85f62e145fc105302df37a8af

  • SHA1

    0f53fcc65db61c52c383d7c16301f815b97312dd

  • SHA256

    2d6a60fa56688f81b3b1ecebf2eb1ae9b44f41a9e070916c93e3f85dd841d174

  • SHA512

    cae517bad6ebb0a3255c9a8a445323015d33c649a279eff01e06ced6d9b63697c763e39e01adec92677fe0d7d10cebd1505a27f37dfefcb38ca6ae96a37961eb

  • SSDEEP

    384:xV2m3hUidkiXR21cGMy8PuuRXBiFlK6IurAF+rMRTyN/0L+EcoinblneHQM3epzm:n2m3VLGv8PuuR066XrM+rMRa8Nuc5t

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

91.105.239.37:7777

Mutex

08375d67207c17f4c38ba60e0c94919a

Attributes
  • reg_key

    08375d67207c17f4c38ba60e0c94919a

  • 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 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e18b82b85f62e145fc105302df37a8af_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e18b82b85f62e145fc105302df37a8af_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Users\Admin\AppData\Local\Temp\dllhost.exe
      "C:\Users\Admin\AppData\Local\Temp\dllhost.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2536
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\dllhost.exe" "dllhost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2816

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

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\dllhost.exe
    Filesize

    37KB

    MD5

    e18b82b85f62e145fc105302df37a8af

    SHA1

    0f53fcc65db61c52c383d7c16301f815b97312dd

    SHA256

    2d6a60fa56688f81b3b1ecebf2eb1ae9b44f41a9e070916c93e3f85dd841d174

    SHA512

    cae517bad6ebb0a3255c9a8a445323015d33c649a279eff01e06ced6d9b63697c763e39e01adec92677fe0d7d10cebd1505a27f37dfefcb38ca6ae96a37961eb

    Download Submit

  • memory/2100-0-0x0000000074C61000-0x0000000074C62000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2100-1-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2100-2-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2100-10-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2536-11-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2536-12-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2536-14-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download