Overview

overview

10

Static

static

10

47fa3a13a2...3N.exe

windows7-x64

10

47fa3a13a2...3N.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 05:57

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General

  • Target

    47fa3a13a28ee3b5f875924cc9dfa37d09ed23150c69696e2521abaf8dc84613N.exe

  • Size

    37KB

  • MD5

    d1babc8145b6ade05b22da25f375ebc0

  • SHA1

    8e419eb4020e8ae34b996653b7ba3aec5baa8c46

  • SHA256

    47fa3a13a28ee3b5f875924cc9dfa37d09ed23150c69696e2521abaf8dc84613

  • SHA512

    95e1c078fe59c6229db301b921563bd611eba7d26a5d649ef45c4128f9a79e7048c8a9620938be39065a584f547acb327f3ac5c48f5cce062896fb851365d682

  • SSDEEP

    384:ReLpCT0i9NdTe/kCOyU7NuvLmDPM+7rAF+rMRTyN/0L+EcoinblneHQM3epzXzMw:ILaT1CFU7NuKbMgrM+rMRa8Nu1Mwt

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

127.0.0.1:5552

Mutex

279f6960ed84a752570aca7fb2dc1552

Attributes
  • reg_key

    279f6960ed84a752570aca7fb2dc1552

  • 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 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47fa3a13a28ee3b5f875924cc9dfa37d09ed23150c69696e2521abaf8dc84613N.exe
    "C:\Users\Admin\AppData\Local\Temp\47fa3a13a28ee3b5f875924cc9dfa37d09ed23150c69696e2521abaf8dc84613N.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2980
    • 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 behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1804
      • 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:2796

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

    37KB

    MD5

    d1babc8145b6ade05b22da25f375ebc0

    SHA1

    8e419eb4020e8ae34b996653b7ba3aec5baa8c46

    SHA256

    47fa3a13a28ee3b5f875924cc9dfa37d09ed23150c69696e2521abaf8dc84613

    SHA512

    95e1c078fe59c6229db301b921563bd611eba7d26a5d649ef45c4128f9a79e7048c8a9620938be39065a584f547acb327f3ac5c48f5cce062896fb851365d682

    Download Submit

  • memory/1804-11-0x00000000741F0000-0x000000007479B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1804-12-0x00000000741F0000-0x000000007479B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2980-0-0x00000000741F1000-0x00000000741F2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2980-1-0x00000000741F0000-0x000000007479B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2980-2-0x00000000741F0000-0x000000007479B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2980-10-0x00000000741F0000-0x000000007479B000-memory.dmp

    Filesize

    5.7MB

    Download