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Overview

overview

10

Static

static

10

d9578bd7fe...18.exe

windows7-x64

10

d9578bd7fe...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    11/09/2024, 01:08

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General

  • Target

    d9578bd7fed550caca103c1a616a78c6_JaffaCakes118.exe

  • Size

    37KB

  • MD5

    d9578bd7fed550caca103c1a616a78c6

  • SHA1

    27904628fe5c6f10dab7974c435c98ec19208ff4

  • SHA256

    1387408972d7d8c9025568a49ac858ec129045cf00b921a0d5bb650e10a4b515

  • SHA512

    92249ece1a3627249e6bf21bef7994afba6e9a896441aa488cc0304e410d6c4e346a164cd7506ce4cb5a4c30532a771d729b2ba3428163cc6b574cf3b526af49

  • SSDEEP

    384:Ie1gck9sgwi+jx3+j/NSysz6eEPLS3mM+zrAF+rMRTyN/0L+EcoinblneHQM3epV:F1HkWhCNhsz6eE+WMQrM+rMRa8NuTNt

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

192.168.18.235:1604

Mutex

ea3dece03c0d1db1b6e2c1f45ca52b1c

Attributes
  • reg_key

    ea3dece03c0d1db1b6e2c1f45ca52b1c

  • splitter

    |'|'|

Signatures

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9578bd7fed550caca103c1a616a78c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d9578bd7fed550caca103c1a616a78c6_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Roaming\test.exe
      "C:\Users\Admin\AppData\Roaming\test.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\test.exe" "test.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2576

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\Roaming\test.exe
    Filesize

    37KB

    MD5

    d9578bd7fed550caca103c1a616a78c6

    SHA1

    27904628fe5c6f10dab7974c435c98ec19208ff4

    SHA256

    1387408972d7d8c9025568a49ac858ec129045cf00b921a0d5bb650e10a4b515

    SHA512

    92249ece1a3627249e6bf21bef7994afba6e9a896441aa488cc0304e410d6c4e346a164cd7506ce4cb5a4c30532a771d729b2ba3428163cc6b574cf3b526af49

    Download Submit

  • memory/2356-0-0x0000000074A41000-0x0000000074A42000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2356-1-0x0000000074A40000-0x0000000074FEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2356-2-0x0000000074A40000-0x0000000074FEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2356-11-0x0000000074A40000-0x0000000074FEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2784-12-0x0000000074A40000-0x0000000074FEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2784-10-0x0000000074A40000-0x0000000074FEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2784-14-0x0000000074A40000-0x0000000074FEB000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2784-15-0x0000000074A40000-0x0000000074FEB000-memory.dmp

    Filesize

    5.7MB

    Download