Overview

overview

10

Static

static

pesho.fire...8d.exe

windows7-x64

10

pesho.fire...8d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    pesho.firecho.cc_-_test2.exe___abb6afb4def4acfdd8cd790a9eef428d.dat

  • Size

    23.2MB

  • Sample

    220805-f3wlwafdd5

  • MD5

    abb6afb4def4acfdd8cd790a9eef428d

  • SHA1

    bd1fe3b2d4199e4ffbd90541b5604643ac471fc1

  • SHA256

    46171b542b7193ba06131b31eb65ea14c02e7fda4c09572c628dc6c3caebdfa1

  • SHA512

    cedff678884809a7057b81f0a81e23e5756f2c62dab3eb3e5504777a3ad900a76ef37076dfdd07fe6b781f9f4b472202a9748ea5ec88815fae77adaa370e2086

Score
10/10
njrathackeddiscoveryevasionexploitpersistencepyinstallerspywarestealertrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

pesho.firecho.cc:5552

Mutex

95806694d02a9b98224f6826b0a19e35

Attributes
  • reg_key

    95806694d02a9b98224f6826b0a19e35

  • splitter

    |'|'|

Targets

    • Target

      pesho.firecho.cc_-_test2.exe___abb6afb4def4acfdd8cd790a9eef428d.dat

    • Size

      23.2MB

    • MD5

      abb6afb4def4acfdd8cd790a9eef428d

    • SHA1

      bd1fe3b2d4199e4ffbd90541b5604643ac471fc1

    • SHA256

      46171b542b7193ba06131b31eb65ea14c02e7fda4c09572c628dc6c3caebdfa1

    • SHA512

      cedff678884809a7057b81f0a81e23e5756f2c62dab3eb3e5504777a3ad900a76ef37076dfdd07fe6b781f9f4b472202a9748ea5ec88815fae77adaa370e2086

    Score
    10/10
    njrathackeddiscoveryevasionexploitpersistencepyinstallertrojanspywarestealer

    • Modifies security service

      evasion

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Possible privilege escalation attempt

      exploit

    • Stops running service(s)

      evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

3
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks