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Overview

overview

10

Static

static

10

JaffaCakes...c5.exe

windows7-x64

10

JaffaCakes...c5.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_af5498fc7e4948739f2320fdd8cc7dc5

  • Size

    23KB

  • Sample

    250108-1363tswjbt

  • MD5

    af5498fc7e4948739f2320fdd8cc7dc5

  • SHA1

    3aa3c8c4126f60c4d1c2234feb03c62aaa9611a9

  • SHA256

    1424f40ca88848f45446ad55cc6afe2f929339b7e239389818a1ce8bbaa1580d

  • SHA512

    d264932154bb2238bbf613fa6aca76b2bbf58de65b61aabfee3e9459b60922387fc610a7d16ec9f12b9012a2e60d3c34e7456746e921ff7395651305ca4142ae

  • SSDEEP

    384:l/MKFYuEEhERvoBG16Xuy0MHNw6Tg1Y+75JTFmRvR6JZlbw8hqIusZzZcK:lUW4V6+yDRpcnus

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

HacKed

C2

6.tcp.ngrok.io:15339

Mutex

b5dc483fecb7c6984a665f97dcaabbda

Attributes
  • reg_key

    b5dc483fecb7c6984a665f97dcaabbda

  • splitter

    |'|'|

Targets

    • Target

      JaffaCakes118_af5498fc7e4948739f2320fdd8cc7dc5

    • Size

      23KB

    • MD5

      af5498fc7e4948739f2320fdd8cc7dc5

    • SHA1

      3aa3c8c4126f60c4d1c2234feb03c62aaa9611a9

    • SHA256

      1424f40ca88848f45446ad55cc6afe2f929339b7e239389818a1ce8bbaa1580d

    • SHA512

      d264932154bb2238bbf613fa6aca76b2bbf58de65b61aabfee3e9459b60922387fc610a7d16ec9f12b9012a2e60d3c34e7456746e921ff7395651305ca4142ae

    • SSDEEP

      384:l/MKFYuEEhERvoBG16Xuy0MHNw6Tg1Y+75JTFmRvR6JZlbw8hqIusZzZcK:lUW4V6+yDRpcnus

    Score
    10/10
    njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

    • Njrat family

      njrat

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    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

Web Service

1
T1102

Exfiltration

Impact

Tasks