Overview

overview

10

Static

static

10

JaffaCakes...90.exe

windows7-x64

10

JaffaCakes...90.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 02:38

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General

  • Target

    JaffaCakes118_62264afb3bc5e26815eebdddab281190.exe

  • Size

    22KB

  • MD5

    62264afb3bc5e26815eebdddab281190

  • SHA1

    a60863c8e61d503709393020d1cbc6c20e6f18e9

  • SHA256

    2dfa22d9894818539bf406dc0ad624b2c6132901b802ff1ec9c3d720ba85c1c5

  • SHA512

    d99697065e1fe314e03806e1d7c0b9fa200b15a2c1d785dffe58056748dbfc790bbb0b52d8cbc8b70adcbb4e61d7372492ceadd2d907129368b71982916bcdae

  • SSDEEP

    384:Nc6ze6e1PAhJVzC3tC1im/BsTx46PgZ0rap9HBmRvR6JZlbw8hqIusZzZbp:ne9EJLN/yRpcnuq

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

salehadel33.no-ip.org:5552

Mutex

6346412397f89ae1d651742b9b177490

Attributes
  • reg_key

    6346412397f89ae1d651742b9b177490

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62264afb3bc5e26815eebdddab281190.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62264afb3bc5e26815eebdddab281190.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2716

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

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

    22KB

    MD5

    62264afb3bc5e26815eebdddab281190

    SHA1

    a60863c8e61d503709393020d1cbc6c20e6f18e9

    SHA256

    2dfa22d9894818539bf406dc0ad624b2c6132901b802ff1ec9c3d720ba85c1c5

    SHA512

    d99697065e1fe314e03806e1d7c0b9fa200b15a2c1d785dffe58056748dbfc790bbb0b52d8cbc8b70adcbb4e61d7372492ceadd2d907129368b71982916bcdae

    Download Submit

  • memory/1812-13-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1812-15-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1812-16-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2504-0-0x0000000074251000-0x0000000074252000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2504-1-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2504-2-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2504-14-0x0000000074250000-0x00000000747FB000-memory.dmp

    Filesize

    5.7MB

    Download