Overview

overview

10

Static

static

10

JaffaCakes...a0.exe

windows7-x64

10

JaffaCakes...a0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_63ef499eddfefc58ffa1f95ab35279a0

  • Size

    24KB

  • Sample

    250102-ktdf6axjem

  • MD5

    63ef499eddfefc58ffa1f95ab35279a0

  • SHA1

    f528f06375cc2a27e801d755e401a525055a758d

  • SHA256

    ffe980e4aa3616df577f94d1a4f03e60a6d1fc1d3e692e085e34beb6c82c5df0

  • SHA512

    cb2cc6f264edeeb4509b120d44e3f6b1ea85fcba58f36a4d36e2739c54d8256c573671058830ef569a1d7c1a3a335ae4531acc7c9abda7464b80e5e0627d12e4

  • SSDEEP

    384:tpN+3wqW7phTScpEbzShQh9AOuWRm9mXEr24RiNsf/EU/45Euc722qrMuldPUgsO:HNfqbSU4FXiNsf/z/C/UU/PUXKp

Score
10/10
njratdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Targets

    • Target

      JaffaCakes118_63ef499eddfefc58ffa1f95ab35279a0

    • Size

      24KB

    • MD5

      63ef499eddfefc58ffa1f95ab35279a0

    • SHA1

      f528f06375cc2a27e801d755e401a525055a758d

    • SHA256

      ffe980e4aa3616df577f94d1a4f03e60a6d1fc1d3e692e085e34beb6c82c5df0

    • SHA512

      cb2cc6f264edeeb4509b120d44e3f6b1ea85fcba58f36a4d36e2739c54d8256c573671058830ef569a1d7c1a3a335ae4531acc7c9abda7464b80e5e0627d12e4

    • SSDEEP

      384:tpN+3wqW7phTScpEbzShQh9AOuWRm9mXEr24RiNsf/EU/45Euc722qrMuldPUgsO:HNfqbSU4FXiNsf/z/C/UU/PUXKp

    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