Overview

overview

10

Static

static

10

6955b2a450...18.exe

windows7-x64

10

6955b2a450...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6955b2a45017c2222c4597114db081ff_JaffaCakes118

  • Size

    31KB

  • Sample

    240523-b6sbeahb7s

  • MD5

    6955b2a45017c2222c4597114db081ff

  • SHA1

    372f7cda076acfe22f1b0dd7f83ae1c267a0f811

  • SHA256

    65775c3bb48b84b7d3cc49fe4dbda739721ee6a9bb401a5352c8ddaa30cbed4d

  • SHA512

    f00413f7545ab947acbb87bbcbaedc712e4923ee5bcb256730fddaad222680e4e5e19179cb9a841e3c8bad9677be00c10ac667967a833f719e36c03f07bd3441

  • SSDEEP

    768:GB6vv1Qb1pszxH6T88T4AHlNJFvQtQmIDUu0tiRYj:x2KwNvgQVkLj

Score
10/10
njratqevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

q

Mutex

2fddf94343dded05227b585c3a4e54e8

Attributes
  • reg_key

    2fddf94343dded05227b585c3a4e54e8

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      6955b2a45017c2222c4597114db081ff_JaffaCakes118

    • Size

      31KB

    • MD5

      6955b2a45017c2222c4597114db081ff

    • SHA1

      372f7cda076acfe22f1b0dd7f83ae1c267a0f811

    • SHA256

      65775c3bb48b84b7d3cc49fe4dbda739721ee6a9bb401a5352c8ddaa30cbed4d

    • SHA512

      f00413f7545ab947acbb87bbcbaedc712e4923ee5bcb256730fddaad222680e4e5e19179cb9a841e3c8bad9677be00c10ac667967a833f719e36c03f07bd3441

    • SSDEEP

      768:GB6vv1Qb1pszxH6T88T4AHlNJFvQtQmIDUu0tiRYj:x2KwNvgQVkLj

    Score
    10/10
    njratqevasionpersistencetrojan

    • 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
    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