Overview

overview

10

Static

static

10

f93fece9d5...91.exe

windows7-x64

10

f93fece9d5...91.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 09:27

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General

  • Target

    f93fece9d5a92259d55765581177888c37cfc09661640106b967c84f6f8b2191.exe

  • Size

    23KB

  • MD5

    0969d778d1cb589b8f44015fdb1d509e

  • SHA1

    3d91bc34cda37e685082e3ca77764f5edf708d56

  • SHA256

    f93fece9d5a92259d55765581177888c37cfc09661640106b967c84f6f8b2191

  • SHA512

    c68c76b7f9a5fb46fef9d0b5bc2df347c497c570c53ee4b43e84d5a2a9658a340a0a458ca094fa1a80b8957a0689989c98f1060f092bafbdd4ea07bbce8cdb8a

  • SSDEEP

    384:Xc6ze6e1PAhJVzC3tC1im/BsTx46PgZ0rap9HBmRvR6JZlbw8hqIusZzZs2:Ve9EJLN/yRpcnu4

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

zaki220.servegame.com:1177

Mutex

eaf80d5210968bcd9b81be06e24c19e9

Attributes
  • reg_key

    eaf80d5210968bcd9b81be06e24c19e9

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • 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 use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f93fece9d5a92259d55765581177888c37cfc09661640106b967c84f6f8b2191.exe
    "C:\Users\Admin\AppData\Local\Temp\f93fece9d5a92259d55765581177888c37cfc09661640106b967c84f6f8b2191.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2408
    • 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
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1052
      • 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
        • System Location Discovery: System Language Discovery
        PID:2636

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\Local\Temp\server.exe
    Filesize

    23KB

    MD5

    0969d778d1cb589b8f44015fdb1d509e

    SHA1

    3d91bc34cda37e685082e3ca77764f5edf708d56

    SHA256

    f93fece9d5a92259d55765581177888c37cfc09661640106b967c84f6f8b2191

    SHA512

    c68c76b7f9a5fb46fef9d0b5bc2df347c497c570c53ee4b43e84d5a2a9658a340a0a458ca094fa1a80b8957a0689989c98f1060f092bafbdd4ea07bbce8cdb8a

    Download Submit

  • memory/1052-10-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1052-12-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2408-0-0x0000000074D71000-0x0000000074D72000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2408-2-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2408-1-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2408-11-0x0000000074D70000-0x000000007531B000-memory.dmp

    Filesize

    5.7MB

    Download