Overview

overview

10

Static

static

1

5e0316581c...c6.exe

windows7-x64

10

5e0316581c...c6.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe

  • Size

    114KB

  • Sample

    240522-r2eshseg2w

  • MD5

    4be9986eb800ea45ff736671e9756ffe

  • SHA1

    e30372bd80efe2da17d21e4026ab2a42b1572290

  • SHA256

    5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6

  • SHA512

    4fb83428ad5899f2134dad76fb4c098b5037d1c0e5d8924741fab9d75b003838b15756cd4016cdfd99da82ff6913d6d6efc7ae9f3beaa1995346ef0ef5d46d22

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6QK:P5eznsjsguGDFqGZ2rih

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

      5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6.exe

    • Size

      114KB

    • MD5

      4be9986eb800ea45ff736671e9756ffe

    • SHA1

      e30372bd80efe2da17d21e4026ab2a42b1572290

    • SHA256

      5e0316581c455ebfae4775fe8b37bca0e7e451839553916920f20b3a7269e9c6

    • SHA512

      4fb83428ad5899f2134dad76fb4c098b5037d1c0e5d8924741fab9d75b003838b15756cd4016cdfd99da82ff6913d6d6efc7ae9f3beaa1995346ef0ef5d46d22

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMiat6QK:P5eznsjsguGDFqGZ2rih

    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