Overview

overview

10

Static

static

10

2bb8f6d440...18.exe

windows7-x64

10

2bb8f6d440...18.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 05:29

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe

  • Size

    29KB

  • MD5

    2bb8f6d4402fc3676a4c2c72e4e34108

  • SHA1

    ce3a4d2c29ee771157d890bbba72340c4139c090

  • SHA256

    e1d24e17f8814a7609cb0bd9badf0b1ce4a3b2a74b4e9bb451ff7d757f024b92

  • SHA512

    471564c0996427e7e8abad62ca04a3a7418c607684f2f3d6e4129cd5012cf7cdb84511cdc84f570408b5018fef626ae2c1d4209ef0762fb7e89451aad6afcbd2

  • SSDEEP

    384:PuRltl7P1LWxu0m5yB5bttimWmqDEw5eQtGBsbh0w4wlAokw9OhgOL1vYRGOZzLe:Up79Wxu0miztioqN5eBBKh0p29SgR98

Score
10/10
njratmzdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

Mz

C2

78.219.82.2:1177

Mutex

effd4296b6dca63363cb049e7b3067de

Attributes
  • reg_key

    effd4296b6dca63363cb049e7b3067de

  • splitter

    |'|'|

Signatures

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\winscp.exe
      "C:\Users\Admin\AppData\Local\Temp\winscp.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:3068
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\winscp.exe" "winscp.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2808

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

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\winscp.exe
    Filesize

    29KB

    MD5

    2bb8f6d4402fc3676a4c2c72e4e34108

    SHA1

    ce3a4d2c29ee771157d890bbba72340c4139c090

    SHA256

    e1d24e17f8814a7609cb0bd9badf0b1ce4a3b2a74b4e9bb451ff7d757f024b92

    SHA512

    471564c0996427e7e8abad62ca04a3a7418c607684f2f3d6e4129cd5012cf7cdb84511cdc84f570408b5018fef626ae2c1d4209ef0762fb7e89451aad6afcbd2

    Download Submit

  • memory/2112-0-0x00000000746C1000-0x00000000746C2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2112-1-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2112-3-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2112-10-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3068-11-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3068-12-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3068-13-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3068-14-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/3068-15-0x00000000746C0000-0x0000000074C6B000-memory.dmp

    Filesize

    5.7MB

    Download