Overview

overview

10

Static

static

3

89912dd933...2c.exe

windows7-x64

10

89912dd933...2c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    89912dd9337d249975a0f7c176f73742bfd76eb1b49ee729afc6bcdd23392a2c

  • Size

    104KB

  • Sample

    240419-3yv6waag92

  • MD5

    f3e7e24a97683ec7edaf072c3a79ba19

  • SHA1

    10b3bafa4d092f8e268bc304fdf55240ed085962

  • SHA256

    89912dd9337d249975a0f7c176f73742bfd76eb1b49ee729afc6bcdd23392a2c

  • SHA512

    6b36653fc63d353239827efa5050e5c88c097bc1cdce55b7a3ccad2f79f7a4a83857798a0623b50dd38cbc99eec9448d88ad7421e3ed428ee6a0fa9b54e2f95b

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegL:w5eznsjsguGDFqGx8egL

Score
10/10
njratneufevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      89912dd9337d249975a0f7c176f73742bfd76eb1b49ee729afc6bcdd23392a2c

    • Size

      104KB

    • MD5

      f3e7e24a97683ec7edaf072c3a79ba19

    • SHA1

      10b3bafa4d092f8e268bc304fdf55240ed085962

    • SHA256

      89912dd9337d249975a0f7c176f73742bfd76eb1b49ee729afc6bcdd23392a2c

    • SHA512

      6b36653fc63d353239827efa5050e5c88c097bc1cdce55b7a3ccad2f79f7a4a83857798a0623b50dd38cbc99eec9448d88ad7421e3ed428ee6a0fa9b54e2f95b

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegL:w5eznsjsguGDFqGx8egL

    Score
    10/10
    njratneufevasionpersistencetrojan

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    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

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

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