Overview

overview

10

Static

static

1

1371d5fc9d...9c.exe

windows7-x64

10

1371d5fc9d...9c.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    1371d5fc9d41740e0d1df477b09e649c.exe

  • Size

    116KB

  • Sample

    240611-2cg7fsthld

  • MD5

    1371d5fc9d41740e0d1df477b09e649c

  • SHA1

    dcfcdb50052a5633494099778223fd5d1d3c6a8c

  • SHA256

    e50b524e5ba146bbdda9b4d967e4f5cf1ec76dc5f3cd05d9b992f0e0a507ffef

  • SHA512

    f86d2f6c62ebcf65753f2bc973f7beffdf5c560b76e805b8353632731d5b7b09131024a4d1e16264dcd75495e2d7160995a542a54420e93f0a20301c0db4238d

  • SSDEEP

    1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZ/l:P5eznsjsguGDFqGZ2rDLZ/l

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

      1371d5fc9d41740e0d1df477b09e649c.exe

    • Size

      116KB

    • MD5

      1371d5fc9d41740e0d1df477b09e649c

    • SHA1

      dcfcdb50052a5633494099778223fd5d1d3c6a8c

    • SHA256

      e50b524e5ba146bbdda9b4d967e4f5cf1ec76dc5f3cd05d9b992f0e0a507ffef

    • SHA512

      f86d2f6c62ebcf65753f2bc973f7beffdf5c560b76e805b8353632731d5b7b09131024a4d1e16264dcd75495e2d7160995a542a54420e93f0a20301c0db4238d

    • SSDEEP

      1536:WWp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4XEQhuxzuMDLZ/l:P5eznsjsguGDFqGZ2rDLZ/l

    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