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Overview

overview

10

Static

static

10

JaffaCakes...c5.exe

windows7-x64

10

JaffaCakes...c5.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/01/2025, 22:11

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General

  • Target

    JaffaCakes118_af5498fc7e4948739f2320fdd8cc7dc5.exe

  • Size

    23KB

  • MD5

    af5498fc7e4948739f2320fdd8cc7dc5

  • SHA1

    3aa3c8c4126f60c4d1c2234feb03c62aaa9611a9

  • SHA256

    1424f40ca88848f45446ad55cc6afe2f929339b7e239389818a1ce8bbaa1580d

  • SHA512

    d264932154bb2238bbf613fa6aca76b2bbf58de65b61aabfee3e9459b60922387fc610a7d16ec9f12b9012a2e60d3c34e7456746e921ff7395651305ca4142ae

  • SSDEEP

    384:l/MKFYuEEhERvoBG16Xuy0MHNw6Tg1Y+75JTFmRvR6JZlbw8hqIusZzZcK:lUW4V6+yDRpcnus

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

6.tcp.ngrok.io:15339

Mutex

b5dc483fecb7c6984a665f97dcaabbda

Attributes
  • reg_key

    b5dc483fecb7c6984a665f97dcaabbda

  • 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 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 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 use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af5498fc7e4948739f2320fdd8cc7dc5.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_af5498fc7e4948739f2320fdd8cc7dc5.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Roaming\SynAttacker.exe
      "C:\Users\Admin\AppData\Roaming\SynAttacker.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:2396
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\SynAttacker.exe" "SynAttacker.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:604

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

Web Service

1
T1102

Exfiltration

Impact

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\SynAttacker.exe
    Filesize

    23KB

    MD5

    af5498fc7e4948739f2320fdd8cc7dc5

    SHA1

    3aa3c8c4126f60c4d1c2234feb03c62aaa9611a9

    SHA256

    1424f40ca88848f45446ad55cc6afe2f929339b7e239389818a1ce8bbaa1580d

    SHA512

    d264932154bb2238bbf613fa6aca76b2bbf58de65b61aabfee3e9459b60922387fc610a7d16ec9f12b9012a2e60d3c34e7456746e921ff7395651305ca4142ae

    Download Submit

  • memory/2396-10-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2396-12-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2396-13-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2396-14-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3048-0-0x0000000074681000-0x0000000074682000-memory.dmp

    Filesize

    4KB

    Download

  • memory/3048-1-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3048-2-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3048-11-0x0000000074680000-0x0000000074C2B000-memory.dmp

    Filesize

    5.7MB

    Download