Overview

overview

10

Static

static

3

4ecf642efa...59.exe

windows7-x64

10

4ecf642efa...59.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59

  • Size

    112KB

  • Sample

    240828-1sdnjaxhrh

  • MD5

    66dc5e2f50b0127d751a38e7ee662559

  • SHA1

    3df32baf65a27c3e2be0913bf695cc9fabcd21ae

  • SHA256

    4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59

  • SHA512

    52ae840cd96a4e47f20567d0e3ab0bd747ba59b04f52c3c738bf87a0f48b83464eb9a449640de2ad680bd6f64c58a922d64e5a62de81945e262751a54d28fcd1

  • SSDEEP

    1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73r:w5eznsjsguGDFqGx8egoxmO3rr

Score
10/10
njratneufdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

neuf

C2

doddyfire.linkpc.net:10000

Mutex

e1a87040f2026369a233f9ae76301b7b

Attributes
  • reg_key

    e1a87040f2026369a233f9ae76301b7b

  • splitter

    |'|'|

Targets

    • Target

      4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59

    • Size

      112KB

    • MD5

      66dc5e2f50b0127d751a38e7ee662559

    • SHA1

      3df32baf65a27c3e2be0913bf695cc9fabcd21ae

    • SHA256

      4ecf642efaacb2436c6c50d67b4c13b412223e03c288318b6dbd06f3f142cf59

    • SHA512

      52ae840cd96a4e47f20567d0e3ab0bd747ba59b04f52c3c738bf87a0f48b83464eb9a449640de2ad680bd6f64c58a922d64e5a62de81945e262751a54d28fcd1

    • SSDEEP

      1536:orp5eznKUlIOp3YjVCguHEvQEbFqVC3woFRKpT4xtKegoxmOBh73r:w5eznsjsguGDFqGx8egoxmO3rr

    Score
    10/10
    njratneufdiscoveryevasionpersistenceprivilege_escalationtrojan

    • 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 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

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