Overview

overview

10

Static

static

10

b9412ac913...18.exe

windows7-x64

10

b9412ac913...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b9412ac91308dfef4b8534d10afa539c_JaffaCakes118

  • Size

    31KB

  • Sample

    240617-wgdf6ssckm

  • MD5

    b9412ac91308dfef4b8534d10afa539c

  • SHA1

    22da93e17b6c98cc7dd6d094e62702a2bed9daeb

  • SHA256

    3e6bf2ed299efa3d61382560eddd264f0b3590f1772b8fe4890d20b842916557

  • SHA512

    027ee26492004236a369534c9cf62b167aa3b2c5d9d4f152d6ed9aa8a9e925dfbdbfb474593380aa41de2da0fc7e79be326455e78ce4783457890ef68383617d

  • SSDEEP

    768:S7Ivp9G9P3Szxdulqu0/5HDvaHQmIDUu0tiMnj:Fpg6VLEQVkHj

Score
10/10
njrattestevasionpersistencetrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

test

C2

127.0.0.1:6522

Mutex

f5d1e9d41a2507cc16417a9a6cdc15f7

Attributes
  • reg_key

    f5d1e9d41a2507cc16417a9a6cdc15f7

  • splitter

    Y262SUCZ4UJJ

Targets

    • Target

      b9412ac91308dfef4b8534d10afa539c_JaffaCakes118

    • Size

      31KB

    • MD5

      b9412ac91308dfef4b8534d10afa539c

    • SHA1

      22da93e17b6c98cc7dd6d094e62702a2bed9daeb

    • SHA256

      3e6bf2ed299efa3d61382560eddd264f0b3590f1772b8fe4890d20b842916557

    • SHA512

      027ee26492004236a369534c9cf62b167aa3b2c5d9d4f152d6ed9aa8a9e925dfbdbfb474593380aa41de2da0fc7e79be326455e78ce4783457890ef68383617d

    • SSDEEP

      768:S7Ivp9G9P3Szxdulqu0/5HDvaHQmIDUu0tiMnj:Fpg6VLEQVkHj

    Score
    10/10
    njrattestevasionpersistencetrojan

    • 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