Overview

overview

10

Static

static

3

ef328edd2d...d4.exe

windows7-x64

10

ef328edd2d...d4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ef328edd2d4d563795b868ef451eaa0727bc876990b50efc7129365f0459acd4.exe

  • Size

    5.1MB

  • Sample

    231202-lpl36sbe8t

  • MD5

    123ef258fdaed181fa78d002b467d542

  • SHA1

    665fe2c0e02f831622479da806ad27672cd3ad27

  • SHA256

    ef328edd2d4d563795b868ef451eaa0727bc876990b50efc7129365f0459acd4

  • SHA512

    0db79b1a968cc34c97162001edf9934805664c6283aa0291d7f9d6134a60e2f9bcaf59e6fa2a68647b86d89766cd70d903868ff2958c26f48b3da38d9758a161

  • SSDEEP

    98304:G6ejxyd7f7l5dV9mHl8PpR2HQVal+YBtoCgjaG41qYfyXbutpUwLUH:1ek1f7lvmmnJ1YBtzgjax1XfyCtpC

Score
10/10
njratlammervitimaevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Vitima

C2

thzinhacker.ddns.net:1177

Mutex

08fe52ffc2ee55ca1a921b0f37e5d553

Attributes
  • reg_key

    08fe52ffc2ee55ca1a921b0f37e5d553

  • splitter

    |'|'|

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer

C2

year-tim.gl.at.ply.gg:24149

Mutex

7387484ed8415a659d037115f54484ef

Attributes
  • reg_key

    7387484ed8415a659d037115f54484ef

  • splitter

    |'|'|

Targets

    • Target

      ef328edd2d4d563795b868ef451eaa0727bc876990b50efc7129365f0459acd4.exe

    • Size

      5.1MB

    • MD5

      123ef258fdaed181fa78d002b467d542

    • SHA1

      665fe2c0e02f831622479da806ad27672cd3ad27

    • SHA256

      ef328edd2d4d563795b868ef451eaa0727bc876990b50efc7129365f0459acd4

    • SHA512

      0db79b1a968cc34c97162001edf9934805664c6283aa0291d7f9d6134a60e2f9bcaf59e6fa2a68647b86d89766cd70d903868ff2958c26f48b3da38d9758a161

    • SSDEEP

      98304:G6ejxyd7f7l5dV9mHl8PpR2HQVal+YBtoCgjaG41qYfyXbutpUwLUH:1ek1f7lvmmnJ1YBtzgjax1XfyCtpC

    Score
    10/10
    njratlammervitimaevasionpersistencetrojan

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • 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
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks