Overview

overview

10

Static

static

3

22c71fd420...a4.exe

windows7-x64

10

22c71fd420...a4.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    22c71fd420809a211e3b9a48db956729c12facae56f564ec42ded0c5486b24a4

  • Size

    505KB

  • Sample

    250119-w6wdaaznhs

  • MD5

    af5e353de273a7b6f8b381b0c587a730

  • SHA1

    7c4d908a23eff944247f82469517ddc1164f4ae0

  • SHA256

    22c71fd420809a211e3b9a48db956729c12facae56f564ec42ded0c5486b24a4

  • SHA512

    2a20b193dcd292b2325030476ed9e89c947a658e0d5a059d3fb8ed3197d7fe546172e69323806dbc7936390caac12791f1592f1440053dca0c4e6170218e50cd

  • SSDEEP

    12288:/LMEalqxXblqoRX5qbfphLxaOSoSDiFJ9e6sXr:zqaXNabfphLxaVpDir46sb

Score
10/10
njratlammerdefense_evasiondiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

Lammer

C2

ie-serving.gl.at.ply.gg:18976

Mutex

d386661cfe8f30c3a692533641b57806

Attributes
  • reg_key

    d386661cfe8f30c3a692533641b57806

  • splitter

    |'|'|

Targets

    • Target

      22c71fd420809a211e3b9a48db956729c12facae56f564ec42ded0c5486b24a4

    • Size

      505KB

    • MD5

      af5e353de273a7b6f8b381b0c587a730

    • SHA1

      7c4d908a23eff944247f82469517ddc1164f4ae0

    • SHA256

      22c71fd420809a211e3b9a48db956729c12facae56f564ec42ded0c5486b24a4

    • SHA512

      2a20b193dcd292b2325030476ed9e89c947a658e0d5a059d3fb8ed3197d7fe546172e69323806dbc7936390caac12791f1592f1440053dca0c4e6170218e50cd

    • SSDEEP

      12288:/LMEalqxXblqoRX5qbfphLxaOSoSDiFJ9e6sXr:zqaXNabfphLxaVpDir46sb

    Score
    10/10
    njratlammerdefense_evasiondiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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 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

Subvert Trust Controls

1
T1553

SIP and Trust Provider Hijacking

1
T1553.003

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks