Overview

overview

10

Static

static

3

ae9a90540d...18.exe

windows7-x64

10

ae9a90540d...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ae9a90540d79b7aa7f86b73562b7ac5c_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240615-qk212swbpl

  • MD5

    ae9a90540d79b7aa7f86b73562b7ac5c

  • SHA1

    c4bc6df18791d74eadabddaae5709244932987ee

  • SHA256

    ab04fb658dad391322e1518d65e085ea34b4dba81db53520397c0b6e5ae7cff2

  • SHA512

    d88c806e08250c3b8dd094a2f420a47e349adaec3ebc03159bdf3fa1af988dc9ffe749cd05406fb6333a24950573f006bb419e3f9ea7216cafa630c84318ee3f

  • SSDEEP

    24576:teGpARnavJyU1m2IISC2PlP5kYDji6/AkzMYh7g6e:oGqkvJyLjmSlP5kYDpIOrh

Score
10/10
njrathackerevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKer

C2

91.232.111.212:7777

Mutex

4a3d67ee61b43118e4130164dec374f7

Attributes
  • reg_key

    4a3d67ee61b43118e4130164dec374f7

  • splitter

    |'|'|

Targets

    • Target

      ae9a90540d79b7aa7f86b73562b7ac5c_JaffaCakes118

    • Size

      1.1MB

    • MD5

      ae9a90540d79b7aa7f86b73562b7ac5c

    • SHA1

      c4bc6df18791d74eadabddaae5709244932987ee

    • SHA256

      ab04fb658dad391322e1518d65e085ea34b4dba81db53520397c0b6e5ae7cff2

    • SHA512

      d88c806e08250c3b8dd094a2f420a47e349adaec3ebc03159bdf3fa1af988dc9ffe749cd05406fb6333a24950573f006bb419e3f9ea7216cafa630c84318ee3f

    • SSDEEP

      24576:teGpARnavJyU1m2IISC2PlP5kYDji6/AkzMYh7g6e:oGqkvJyLjmSlP5kYDpIOrh

    Score
    10/10
    njrathackerevasionpersistencetrojan

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Replication Through Removable Media

1
T1091

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

Replication Through Removable Media

1
T1091

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks