Overview

overview

10

Static

static

10

cc8e70780d...22.exe

windows7-x64

10

cc8e70780d...22.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 03:45

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General

  • Target

    cc8e70780dc86ab74f1bba933145bd931e69a9334b21c270486b24ec67cbc522.exe

  • Size

    23KB

  • MD5

    046a99195ebe039bdb825ebd1ce560a4

  • SHA1

    24ccf20694cf13269313d21c5b7bc4e3dff64d7b

  • SHA256

    cc8e70780dc86ab74f1bba933145bd931e69a9334b21c270486b24ec67cbc522

  • SHA512

    c5d1e5d73010283eb2975a52cc49841a3c89dd93e040b20ab5e17f763135af8cf3570dcc6d43cd25d42f117f480f82d359fd56542100f9d76e4e2b8e1c1cdc17

  • SSDEEP

    384:O8aSyS9gB3Y1KIay2X8cLZI6hgxsGJVPpmRvR6JZlbw8hqIusZzZVb6:B589tXNRpcnuH

Score
10/10
njrathackeddefense_evasiondiscoverypersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

postpix.shop:1177

Mutex

aa63d8c3a8435a58d0b9f32e46b3a601

Attributes
  • reg_key

    aa63d8c3a8435a58d0b9f32e46b3a601

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    defense_evasion
  • Drops startup file 2 IoCs
  • 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\cc8e70780dc86ab74f1bba933145bd931e69a9334b21c270486b24ec67cbc522.exe
    "C:\Users\Admin\AppData\Local\Temp\cc8e70780dc86ab74f1bba933145bd931e69a9334b21c270486b24ec67cbc522.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2572
    • C:\Users\Admin\AppData\Roaming\Windows Defender.exe
      "C:\Users\Admin\AppData\Roaming\Windows Defender.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\Windows Defender.exe" "Windows Defender.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2808

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\Roaming\Windows Defender.exe
    Filesize

    23KB

    MD5

    046a99195ebe039bdb825ebd1ce560a4

    SHA1

    24ccf20694cf13269313d21c5b7bc4e3dff64d7b

    SHA256

    cc8e70780dc86ab74f1bba933145bd931e69a9334b21c270486b24ec67cbc522

    SHA512

    c5d1e5d73010283eb2975a52cc49841a3c89dd93e040b20ab5e17f763135af8cf3570dcc6d43cd25d42f117f480f82d359fd56542100f9d76e4e2b8e1c1cdc17

    Download Submit

  • memory/2132-10-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2132-11-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2132-14-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2572-0-0x0000000074C61000-0x0000000074C62000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2572-1-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2572-2-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2572-12-0x0000000074C60000-0x000000007520B000-memory.dmp

    Filesize

    5.7MB

    Download