Overview

overview

10

Static

static

10

0x00060000...55.exe

windows7-x64

10

0x00060000...55.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    25-09-2022 07:26

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General

  • Target

    0x000600000000b2d2-55.exe

  • Size

    37KB

  • MD5

    26519b81ab0c5400711598dab3492da4

  • SHA1

    b28cd0ed6a3af783bddb83c2f2444902335c13a9

  • SHA256

    553765cd10aca67763bfc1c158b143c34769fad1c0e826df511024ea6dce1409

  • SHA512

    677fc384a8b03142fd3f9d4577b34b97b30ad430d96768c6e9d18ac9df8d3e859b77cc38e85d78e1288caa7c34fc7415e0895f8aaeeb6214527497b11e5b8e2c

  • SSDEEP

    384:K0Lj99kitkZf5W9cTYXyc/jZMM6zffknvUBvrAF+rMRTyN/0L+EcoinblneHQM3a:V9qjjTYic/jW0vUxrM+rMRa8NuNxt

Score
10/10
njrathackedevasiontrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

0.tcp.eu.ngrok.io:11177

Mutex

c6e1be96541084b1f53de49f469e8523

Attributes
  • reg_key

    c6e1be96541084b1f53de49f469e8523

  • splitter

    |'|'|

Signatures

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x000600000000b2d2-55.exe
    "C:\Users\Admin\AppData\Local\Temp\0x000600000000b2d2-55.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Users\Admin\AppData\Roaming\svchost.exe
      "C:\Users\Admin\AppData\Roaming\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:956
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:2024

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\svchost.exe
    Filesize

    37KB

    MD5

    26519b81ab0c5400711598dab3492da4

    SHA1

    b28cd0ed6a3af783bddb83c2f2444902335c13a9

    SHA256

    553765cd10aca67763bfc1c158b143c34769fad1c0e826df511024ea6dce1409

    SHA512

    677fc384a8b03142fd3f9d4577b34b97b30ad430d96768c6e9d18ac9df8d3e859b77cc38e85d78e1288caa7c34fc7415e0895f8aaeeb6214527497b11e5b8e2c

    Download Submit
  • C:\Users\Admin\AppData\Roaming\svchost.exe
    Filesize

    37KB

    MD5

    26519b81ab0c5400711598dab3492da4

    SHA1

    b28cd0ed6a3af783bddb83c2f2444902335c13a9

    SHA256

    553765cd10aca67763bfc1c158b143c34769fad1c0e826df511024ea6dce1409

    SHA512

    677fc384a8b03142fd3f9d4577b34b97b30ad430d96768c6e9d18ac9df8d3e859b77cc38e85d78e1288caa7c34fc7415e0895f8aaeeb6214527497b11e5b8e2c

    Download Submit
  • \Users\Admin\AppData\Roaming\svchost.exe
    Filesize

    37KB

    MD5

    26519b81ab0c5400711598dab3492da4

    SHA1

    b28cd0ed6a3af783bddb83c2f2444902335c13a9

    SHA256

    553765cd10aca67763bfc1c158b143c34769fad1c0e826df511024ea6dce1409

    SHA512

    677fc384a8b03142fd3f9d4577b34b97b30ad430d96768c6e9d18ac9df8d3e859b77cc38e85d78e1288caa7c34fc7415e0895f8aaeeb6214527497b11e5b8e2c

    Download Submit
  • memory/956-57-0x0000000000000000-mapping.dmp
    Download
  • memory/956-62-0x00000000741C0000-0x000000007476B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/956-65-0x00000000741C0000-0x000000007476B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1412-54-0x0000000075771000-0x0000000075773000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1412-55-0x00000000741C0000-0x000000007476B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1412-61-0x00000000741C0000-0x000000007476B000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2024-63-0x0000000000000000-mapping.dmp
    Download