Overview

overview

10

Static

static

3

JaffaCakes...80.exe

windows7-x64

10

JaffaCakes...80.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6daff7065db802cb1e78bbdbe2907d80

  • Size

    171KB

  • Sample

    250103-s5neha1mdt

  • MD5

    6daff7065db802cb1e78bbdbe2907d80

  • SHA1

    6532e5cecd2c3606b8dc2be11959cff4dbd5d2c2

  • SHA256

    7df2623cbf4a0611576e1f7859899084272d6ff59f67e7a66e1771fcde66bd1c

  • SHA512

    0349c5d93979cfa24ede4b3bb8ab9bd61d67d868a7cb1d55cbac0ff03a1eecda6d46106848541a26a538faf7a865582470c4d561d8b2c45b8bb761e2a67c3570

  • SSDEEP

    3072:ap6SSbb4HPwwPnetLrlyi2ayjrY/etoOOV402owBqRK6ggkCtF7:h4vwmRD+yhBqRK5Cf

Score
10/10
njratzzzaudiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.7d

Botnet

ZZZAU

C2

desgarrada1.no-ip.org:1177

Mutex

0da05431f6f5ca78981bce022c11b0b7

Attributes
  • reg_key

    0da05431f6f5ca78981bce022c11b0b7

  • splitter

    |'|'|

Targets

    • Target

      JaffaCakes118_6daff7065db802cb1e78bbdbe2907d80

    • Size

      171KB

    • MD5

      6daff7065db802cb1e78bbdbe2907d80

    • SHA1

      6532e5cecd2c3606b8dc2be11959cff4dbd5d2c2

    • SHA256

      7df2623cbf4a0611576e1f7859899084272d6ff59f67e7a66e1771fcde66bd1c

    • SHA512

      0349c5d93979cfa24ede4b3bb8ab9bd61d67d868a7cb1d55cbac0ff03a1eecda6d46106848541a26a538faf7a865582470c4d561d8b2c45b8bb761e2a67c3570

    • SSDEEP

      3072:ap6SSbb4HPwwPnetLrlyi2ayjrY/etoOOV402owBqRK6ggkCtF7:h4vwmRD+yhBqRK5Cf

    Score
    10/10
    njratzzzaudiscoveryevasionpersistenceprivilege_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

    • Suspicious use of SetThreadContext

    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