Overview

overview

10

Static

static

3

JaffaCakes...55.dll

windows7-x64

10

JaffaCakes...55.dll

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_76fd745244f1420a3b1338a3709fd455

  • Size

    116KB

  • Sample

    250104-cj8kjswja1

  • MD5

    76fd745244f1420a3b1338a3709fd455

  • SHA1

    3a6af036016fc499583d90e4611f622c8962d5fe

  • SHA256

    c8bc6651de1459d928ca200e5e0f25b6218ad08cafb06e5b116504d53202d7b9

  • SHA512

    d69cea2916532d19b34686958bc05136c1b3281f9039f3a10b4cad51ac453b14f38fd7c6dfa673f6711ed284df55f1a4831b47b073d9573972a6faffbc53f3ab

  • SSDEEP

    3072:BswCMwrAhFKa+jtcMKPaMiAyAKbDamrDf6:OMhF/+BMqAWa4Df

Score
10/10
ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_76fd745244f1420a3b1338a3709fd455

    • Size

      116KB

    • MD5

      76fd745244f1420a3b1338a3709fd455

    • SHA1

      3a6af036016fc499583d90e4611f622c8962d5fe

    • SHA256

      c8bc6651de1459d928ca200e5e0f25b6218ad08cafb06e5b116504d53202d7b9

    • SHA512

      d69cea2916532d19b34686958bc05136c1b3281f9039f3a10b4cad51ac453b14f38fd7c6dfa673f6711ed284df55f1a4831b47b073d9573972a6faffbc53f3ab

    • SSDEEP

      3072:BswCMwrAhFKa+jtcMKPaMiAyAKbDamrDf6:OMhF/+BMqAWa4Df

    Score
    10/10
    ramnitbankerdefense_evasiondiscoveryevasionpersistencespywarestealertrojanworm

    • Modifies WinLogon for persistence

      persistence

    • Ramnit

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

      trojanspywarestealerwormbankerramnit

    • Ramnit family

      ramnit

    • UAC bypass

      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