Overview

overview

10

Static

static

10

JaffaCakes...80.exe

windows7-x64

10

JaffaCakes...80.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 04:01

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General

  • Target

    JaffaCakes118_6286ed7aad5e4b8983d3e206e54e2580.exe

  • Size

    29KB

  • MD5

    6286ed7aad5e4b8983d3e206e54e2580

  • SHA1

    e209c4e0a1ebb255c177ceab9e7ddf672d1efa25

  • SHA256

    e01677d070a0ac690ef172cefbbe58608f6f08efd0373093dc92f5ee85bbe174

  • SHA512

    1c3e6e4dccf3d2a0ed6e1ca240e14ef932dc7942b9f3dfcf0635c81fb3e78a6bc40a819480d10c7e12f05dd28c1fb3b75166aee31740a8a7916b485401e85e3c

  • SSDEEP

    384:rjwIpl79TbsiKQ17H5FoQriWmqDGbLTecEGBsbh0w4wlAokw9OhgOL1vYRGOZzsu:z7tsiKojBr8q63TeWBKh0p29SgRe0

Score
10/10
njratserver namediscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

Server Name

C2

raul-amen.no-ip.biz:1177

Mutex

55b3825ee39ada2fcddf7c7accbde69e

Attributes
  • reg_key

    55b3825ee39ada2fcddf7c7accbde69e

  • 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
  • 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 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6286ed7aad5e4b8983d3e206e54e2580.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6286ed7aad5e4b8983d3e206e54e2580.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\Windows.exe
      "C:\Users\Admin\AppData\Local\Temp\Windows.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2008
      • 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:1268

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

    29KB

    MD5

    6286ed7aad5e4b8983d3e206e54e2580

    SHA1

    e209c4e0a1ebb255c177ceab9e7ddf672d1efa25

    SHA256

    e01677d070a0ac690ef172cefbbe58608f6f08efd0373093dc92f5ee85bbe174

    SHA512

    1c3e6e4dccf3d2a0ed6e1ca240e14ef932dc7942b9f3dfcf0635c81fb3e78a6bc40a819480d10c7e12f05dd28c1fb3b75166aee31740a8a7916b485401e85e3c

    Download Submit

  • memory/1736-0-0x0000000074A31000-0x0000000074A32000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1736-1-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1736-2-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1736-12-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2008-10-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2008-11-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2008-13-0x0000000074A30000-0x0000000074FDB000-memory.dmp

    Filesize

    5.7MB

    Download