Overview

overview

10

Static

static

10

JaffaCakes...a0.exe

windows7-x64

10

JaffaCakes...a0.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    JaffaCakes118_68d7870f67c59bbb9c6f15b133fa7aa0

  • Size

    29KB

  • Sample

    250102-3b92hssqcr

  • MD5

    68d7870f67c59bbb9c6f15b133fa7aa0

  • SHA1

    47b5194479e23eac1eeb8f3e7d7a8e5d169bbf67

  • SHA256

    67e264109c4d2f3614a330d5d9bab8d281ad5b3db06c6994d80ed40df3f7b5a3

  • SHA512

    3c2309ac2fe66899c257525c6b6fb8d0ef61f29f114c290c82d5b7009e9398f03cffafae7f14045bf7e746426cad5bf71805a1f81c204a05fa2864212378ef0e

  • SSDEEP

    384:LPqvANl7TxTD+VF2dbofPauxnaIuN15708COmqDk9jeHqGBsbh0w4wlAokw9Ohgt:Qu75oa4fuTC8cqojeVBKh0p29SgRoG

Score
10/10
njratbig likerdiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

0.6.4

Botnet

big liker

C2

weldtn.no-ip.biz:1177

Mutex

90480ec0be14f6221b63d9107a2dd7d8

Attributes
  • reg_key

    90480ec0be14f6221b63d9107a2dd7d8

  • splitter

    |'|'|

Targets

    • Target

      JaffaCakes118_68d7870f67c59bbb9c6f15b133fa7aa0

    • Size

      29KB

    • MD5

      68d7870f67c59bbb9c6f15b133fa7aa0

    • SHA1

      47b5194479e23eac1eeb8f3e7d7a8e5d169bbf67

    • SHA256

      67e264109c4d2f3614a330d5d9bab8d281ad5b3db06c6994d80ed40df3f7b5a3

    • SHA512

      3c2309ac2fe66899c257525c6b6fb8d0ef61f29f114c290c82d5b7009e9398f03cffafae7f14045bf7e746426cad5bf71805a1f81c204a05fa2864212378ef0e

    • SSDEEP

      384:LPqvANl7TxTD+VF2dbofPauxnaIuN15708COmqDk9jeHqGBsbh0w4wlAokw9Ohgt:Qu75oa4fuTC8cqojeVBKh0p29SgRoG

    Score
    10/10
    njratbig likerdiscoveryevasionpersistenceprivilege_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