Overview

overview

10

Static

static

10

3e26bf39bf...cs.exe

windows7-x64

10

3e26bf39bf...cs.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 11:21

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General

  • Target

    3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe

  • Size

    36KB

  • MD5

    3e26bf39bf5892ac8aaac3eb4d87f180

  • SHA1

    6d4307ffdd98a71916538527e80cd81d20bef6dc

  • SHA256

    8dccad952d5d31fc1ecfca8e8ee8d3d8fcb9f722b775e6714fff44e5dd4be9d4

  • SHA512

    dd07cf1b96207c1a52984c13ff5fa826cea420da2107e82fd5b3a7cb9e7f581927c1265d4341d4c367c98584b9a3ae9f576054bf8b647ee782a0a4c413b01a70

  • SSDEEP

    384:1yBmUiDpblmJEpRGyEfPFv9ukCYyW0RrAF+rMRTyN/0L+EcoinblneHQM3epzXtX:QBaHpR9EfPFQkCFW8rM+rMRa8Nuzowt

Score
10/10
njratdriver.exeevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

driver.exe

C2

37.192.58.87:5553

Mutex

1d0ed7c009fad1d04543fd719d21fad1

Attributes
  • reg_key

    1d0ed7c009fad1d04543fd719d21fad1

  • 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 2 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
  • 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\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:2600

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

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

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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

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

    36KB

    MD5

    3e26bf39bf5892ac8aaac3eb4d87f180

    SHA1

    6d4307ffdd98a71916538527e80cd81d20bef6dc

    SHA256

    8dccad952d5d31fc1ecfca8e8ee8d3d8fcb9f722b775e6714fff44e5dd4be9d4

    SHA512

    dd07cf1b96207c1a52984c13ff5fa826cea420da2107e82fd5b3a7cb9e7f581927c1265d4341d4c367c98584b9a3ae9f576054bf8b647ee782a0a4c413b01a70

    Download Submit
  • memory/1584-14-0x0000000074630000-0x0000000074BDB000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1584-16-0x0000000074630000-0x0000000074BDB000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1740-0-0x0000000074631000-0x0000000074632000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1740-1-0x0000000074630000-0x0000000074BDB000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1740-2-0x0000000074630000-0x0000000074BDB000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1740-13-0x0000000074630000-0x0000000074BDB000-memory.dmp
    Filesize

    5.7MB

    Download