Overview

overview

10

Static

static

3

e4d4d3f3c1...ed.exe

windows7-x64

10

e4d4d3f3c1...ed.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    e4d4d3f3c152dfefe2891f0df04e2bed.bin

  • Size

    754KB

  • Sample

    230605-p5tdzahc4y

  • MD5

    e4d4d3f3c152dfefe2891f0df04e2bed

  • SHA1

    a3859162a3055e2aa6fdcc3295be2ef629e196d9

  • SHA256

    08ecafbf85104c1a8930a8975a0757d542c8546897b04827077951b428f68b41

  • SHA512

    2d1d98db1209b9ec33b7aabfa688d09337418524bcbc636b8d9acdf053bc802a2f96ce9242fbd0df0a646c2dac6f2238d4503ef08412ba62c6f168df18832ebe

  • SSDEEP

    12288:yToPWBv/cpGrU3yiMx+XWDYd8lsOju0tzHCvg+nyRzST1opFK0tfmqWGK8F:yTbBv5rUexBDissOjuGHCBy45wFK0xmg

Score
10/10
njrathackedevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

browser-bangladesh.at.ply.gg:14018

Mutex

675f4fe6228789d2c44bb51781f399e5

Attributes
  • reg_key

    675f4fe6228789d2c44bb51781f399e5

  • splitter

    |'|'|

Targets

    • Target

      e4d4d3f3c152dfefe2891f0df04e2bed.bin

    • Size

      754KB

    • MD5

      e4d4d3f3c152dfefe2891f0df04e2bed

    • SHA1

      a3859162a3055e2aa6fdcc3295be2ef629e196d9

    • SHA256

      08ecafbf85104c1a8930a8975a0757d542c8546897b04827077951b428f68b41

    • SHA512

      2d1d98db1209b9ec33b7aabfa688d09337418524bcbc636b8d9acdf053bc802a2f96ce9242fbd0df0a646c2dac6f2238d4503ef08412ba62c6f168df18832ebe

    • SSDEEP

      12288:yToPWBv/cpGrU3yiMx+XWDYd8lsOju0tzHCvg+nyRzST1opFK0tfmqWGK8F:yTbBv5rUexBDissOjuGHCBy45wFK0xmg

    Score
    10/10
    njrathackedevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Downloads MZ/PE file

    • Modifies Windows Firewall

      evasion

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks