Overview

overview

10

Static

static

3

JaffaCakes...5b.exe

windows7-x64

10

JaffaCakes...5b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_6d09d2fc8ee79f634f58c949ec9ed45b

  • Size

    102KB

  • Sample

    250131-xjvnxawmhj

  • MD5

    6d09d2fc8ee79f634f58c949ec9ed45b

  • SHA1

    6a8a415dd43e90df017f808d523bf99644976a27

  • SHA256

    73b1ac73fbd474c644c6b1f6a3ca330dc7770c52e2ac7fb0d4921947b1fd3960

  • SHA512

    27886c0d191c9d82a8c2632725cd4b74bb6657fc9647ae96e15590e620e2d3de55aca0b41ad5a8f34ab4e7824e3e6c918d1c8c3729c7c3a950af772d545f1bdc

  • SSDEEP

    3072:wUC7Bb6nkkRdRePLaZPp19DfOqjwaaHw7Koj4ruG:zRXRePedBfOJ

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_6d09d2fc8ee79f634f58c949ec9ed45b

    • Size

      102KB

    • MD5

      6d09d2fc8ee79f634f58c949ec9ed45b

    • SHA1

      6a8a415dd43e90df017f808d523bf99644976a27

    • SHA256

      73b1ac73fbd474c644c6b1f6a3ca330dc7770c52e2ac7fb0d4921947b1fd3960

    • SHA512

      27886c0d191c9d82a8c2632725cd4b74bb6657fc9647ae96e15590e620e2d3de55aca0b41ad5a8f34ab4e7824e3e6c918d1c8c3729c7c3a950af772d545f1bdc

    • SSDEEP

      3072:wUC7Bb6nkkRdRePLaZPp19DfOqjwaaHw7Koj4ruG:zRXRePedBfOJ

    Score
    10/10
    ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

      trojanspywarestealerwormbankerramnit

    • Ramnit family

      ramnit

    • UAC bypass

      defense_evasiontrojan

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

      defense_evasion

    • 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

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Abuse Elevation Control Mechanism

1
T1548

Bypass User Account Control

1
T1548.002

Impair Defenses

2
T1562

Disable or Modify Tools

1
T1562.001

Safe Mode Boot

1
T1562.009

Modify Registry

4
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks