Overview

overview

10

Static

static

3

fe79bc594f...18.exe

windows7-x64

10

fe79bc594f...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    21-04-2024 04:52

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    fe79bc594f52ebbec3f8f17d7a15bad7_JaffaCakes118.exe

  • Size

    88KB

  • MD5

    fe79bc594f52ebbec3f8f17d7a15bad7

  • SHA1

    7562533b194a1067eba8851d29b83292f7e4cfc0

  • SHA256

    f2b2bea81b451c8d2c1d4044ef75ac9da40ae52ff9f6c0787722708f23ea61ce

  • SHA512

    5342ca122862210b87affe6f803222d34309d748b9aa2d3a857bceaaa36acce6ccd13402a68ab8df8b2742cf9f2abd0a53723a348cf5f44b97d0256e246d1af2

  • SSDEEP

    1536:Rlt5szhi7nExYxQKGVMcjiK7xox7cJNutA4S1M7yaRe2BclNc:Yhiib2ANc

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

qwertyuiop45678.hopto.org:5554

Mutex

833e3978e131a7641e44155f11f4c918

Attributes
  • reg_key

    833e3978e131a7641e44155f11f4c918

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Executes dropped EXE 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).

  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe79bc594f52ebbec3f8f17d7a15bad7_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fe79bc594f52ebbec3f8f17d7a15bad7_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\system32\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2824

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\server.exe
    Filesize

    88KB

    MD5

    fe79bc594f52ebbec3f8f17d7a15bad7

    SHA1

    7562533b194a1067eba8851d29b83292f7e4cfc0

    SHA256

    f2b2bea81b451c8d2c1d4044ef75ac9da40ae52ff9f6c0787722708f23ea61ce

    SHA512

    5342ca122862210b87affe6f803222d34309d748b9aa2d3a857bceaaa36acce6ccd13402a68ab8df8b2742cf9f2abd0a53723a348cf5f44b97d0256e246d1af2

    Download Submit
  • memory/2024-12-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2024-13-0x00000000009E0000-0x0000000000A60000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2024-14-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2256-0-0x00000000005A0000-0x00000000005AC000-memory.dmp
    Filesize

    48KB

    Download
  • memory/2256-1-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2256-2-0x0000000000B50000-0x0000000000BD0000-memory.dmp
    Filesize

    512KB

    Download
  • memory/2256-3-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp
    Filesize

    9.6MB

    Download
  • memory/2256-11-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp
    Filesize

    9.6MB

    Download