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Overview

overview

10

Static

static

10

JaffaCakes...00.exe

windows7-x64

10

JaffaCakes...00.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, 07:53

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General

  • Target

    JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe

  • Size

    24KB

  • MD5

    63a1990643be12232c4f051cde3c5a00

  • SHA1

    05bbd7851bd4931c64049bfded20dfd3378cb00f

  • SHA256

    f209260f23170658aa3989825d80ed17c8eae2e1530a9e084435f4714bc9ee74

  • SHA512

    6d8f6346543f57a739294a5a464b482f5effc4d3c1ee5e3c5a8b215d3cfc2221288cd09f0febbff40d66a801439aebd55c7860345c93ee38ceeb3c9904f6deae

  • SSDEEP

    384:sfMK6b2GZsx/Yr1+liORH1kcPFQ6Lg9gSOYRr9mRvR6JZlbw8hqIusZzZtD:sYb9glF51LRpcnuO

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

ahmednjrat1112.no-ip.biz:1177

Mutex

b7e30064d350e77a0cde4cedcbea0ba2

Attributes
  • reg_key

    b7e30064d350e77a0cde4cedcbea0ba2

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • 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 use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Users\Admin\AppData\Local\Temp\Windows.exe
      "C:\Users\Admin\AppData\Local\Temp\Windows.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:2068
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Windows.exe" "Windows.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2168

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\Windows.exe
    Filesize

    24KB

    MD5

    63a1990643be12232c4f051cde3c5a00

    SHA1

    05bbd7851bd4931c64049bfded20dfd3378cb00f

    SHA256

    f209260f23170658aa3989825d80ed17c8eae2e1530a9e084435f4714bc9ee74

    SHA512

    6d8f6346543f57a739294a5a464b482f5effc4d3c1ee5e3c5a8b215d3cfc2221288cd09f0febbff40d66a801439aebd55c7860345c93ee38ceeb3c9904f6deae

    Download Submit

  • memory/2068-10-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2068-13-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2136-0-0x00000000741C1000-0x00000000741C2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2136-1-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2136-2-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2136-11-0x00000000741C0000-0x000000007476B000-memory.dmp

    Filesize

    5.7MB

    Download