Overview

overview

10

Static

static

3

JaffaCakes...b0.exe

windows7-x64

10

JaffaCakes...b0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6107f0736845dbbcc29a1030b2c0cdb0

  • Size

    94KB

  • Sample

    250101-2fcfdaxres

  • MD5

    6107f0736845dbbcc29a1030b2c0cdb0

  • SHA1

    e04f8858b652778b03fbd61cabeb36dc2a103766

  • SHA256

    2fc9c9465554ebcc0eff3682bca0da791ac259f4374a4dd4bbe99ff7e57d40b1

  • SHA512

    65e5737debb39231298751b07ddd19b34fa2a4fddd33f31658cbb7fe1f39cc2a63a64144653b0c87e17d237e55c8b878a4e57ab344cef8f12fb3ad74179798f0

  • SSDEEP

    1536:yg8AstdH3bS+rcm51mQEEMnhQAf//8nsWz9TXHc/m8x+xVU:rDstdRrcm5NEEQ/0ns69D8u8x+xVU

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_6107f0736845dbbcc29a1030b2c0cdb0

    • Size

      94KB

    • MD5

      6107f0736845dbbcc29a1030b2c0cdb0

    • SHA1

      e04f8858b652778b03fbd61cabeb36dc2a103766

    • SHA256

      2fc9c9465554ebcc0eff3682bca0da791ac259f4374a4dd4bbe99ff7e57d40b1

    • SHA512

      65e5737debb39231298751b07ddd19b34fa2a4fddd33f31658cbb7fe1f39cc2a63a64144653b0c87e17d237e55c8b878a4e57ab344cef8f12fb3ad74179798f0

    • SSDEEP

      1536:yg8AstdH3bS+rcm51mQEEMnhQAf//8nsWz9TXHc/m8x+xVU:rDstdRrcm5NEEQ/0ns69D8u8x+xVU

    Score
    10/10
    njratdiscoveryevasionpersistenceprivilege_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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence
    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