Overview

overview

10

Static

static

3

5fe9610700...bf.exe

windows7-x64

10

5fe9610700...bf.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5fe9610700dd0d31d371b9bf25f578a64f31333ee65cfb2227d34d80d4600bbf

  • Size

    108KB

  • Sample

    240419-116dhshf4s

  • MD5

    714adf5c7a166fb1abda0f7addb090c3

  • SHA1

    ecbd575fdaba56a519f65344c4e38a1aa7035881

  • SHA256

    5fe9610700dd0d31d371b9bf25f578a64f31333ee65cfb2227d34d80d4600bbf

  • SHA512

    f55f7be930285ddbd3acd2002ca8ee59b2464cf57cc728384d9e4c03af84062d0fc05f59dc95856484a5543fedd58189bbb2f9077851588be9699ebe3337b53e

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh738:w5eznsjsguGDFqGx8egoxmO3r8

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

      5fe9610700dd0d31d371b9bf25f578a64f31333ee65cfb2227d34d80d4600bbf

    • Size

      108KB

    • MD5

      714adf5c7a166fb1abda0f7addb090c3

    • SHA1

      ecbd575fdaba56a519f65344c4e38a1aa7035881

    • SHA256

      5fe9610700dd0d31d371b9bf25f578a64f31333ee65cfb2227d34d80d4600bbf

    • SHA512

      f55f7be930285ddbd3acd2002ca8ee59b2464cf57cc728384d9e4c03af84062d0fc05f59dc95856484a5543fedd58189bbb2f9077851588be9699ebe3337b53e

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh738:w5eznsjsguGDFqGx8egoxmO3r8

    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