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Overview

overview

10

Static

static

3

JaffaCakes...10.exe

windows7-x64

10

JaffaCakes...10.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/01/2025, 07:18

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General

  • Target

    JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe

  • Size

    79KB

  • MD5

    6b0735d04e4b8dcfe4ba1b8735f2c410

  • SHA1

    0944fc4d6e77b88b1c84bcfb7a59bd7624507c07

  • SHA256

    fb7ddd625ec9a5efa5b3784ace474e58947b25cb896f756e4d93cc0fac8b0500

  • SHA512

    3620d121754cc316c1f63638202a7c4eebbf17e4e55694bd16d80923f021204fd6fb011cf73a6511cc27028c7265911568757a21474250f4af20163a8eb59ecb

  • SSDEEP

    1536:hwhnyiqlaQOjwgxgk9RaZJ8Hf6HDHi/rYhChoP/6pw1xuMngW2jaW+f:hwRupOjdxTkZPrTkoowjgzt

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

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 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 use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6b0735d04e4b8dcfe4ba1b8735f2c410.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\apdate.exe
      "C:\Users\Admin\apdate.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:2252
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\apdate.exe" "apdate.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2660

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\apdate.exe
    Filesize

    79KB

    MD5

    6b0735d04e4b8dcfe4ba1b8735f2c410

    SHA1

    0944fc4d6e77b88b1c84bcfb7a59bd7624507c07

    SHA256

    fb7ddd625ec9a5efa5b3784ace474e58947b25cb896f756e4d93cc0fac8b0500

    SHA512

    3620d121754cc316c1f63638202a7c4eebbf17e4e55694bd16d80923f021204fd6fb011cf73a6511cc27028c7265911568757a21474250f4af20163a8eb59ecb

    Download Submit

  • memory/2156-0-0x00000000746F1000-0x00000000746F2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2156-1-0x00000000746F0000-0x0000000074C9B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2156-2-0x00000000746F0000-0x0000000074C9B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2156-11-0x00000000746F0000-0x0000000074C9B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2252-10-0x00000000746F0000-0x0000000074C9B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2252-12-0x00000000746F0000-0x0000000074C9B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2252-13-0x00000000746F0000-0x0000000074C9B000-memory.dmp

    Filesize

    5.7MB

    Download