Overview

overview

10

Static

static

3

JaffaCakes...44.exe

windows7-x64

10

JaffaCakes...44.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_158b4c64b405256c1e03f52658825344

  • Size

    125KB

  • Sample

    250123-kma3fsslgv

  • MD5

    158b4c64b405256c1e03f52658825344

  • SHA1

    03b98c62866ed2139e05e890bce8e5f79e02ee92

  • SHA256

    c1d96d43cb3c6fcfad861744a78b6b411a18da7a66b2146cc1b0570e0fb18ee4

  • SHA512

    e2a39ede50da496f46c2b65657646c9df1d9cdd3100ebb0b6c9a013a26002ff1f8f1419afe1f482098ca706b39baa34222db12f0feec0b3e6253ff18251f9558

  • SSDEEP

    3072:5Tg2vIufer7yfdn7pPqjwaaHw7Koj4rZPlJdZ:5kynWr7qd71Rl

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_158b4c64b405256c1e03f52658825344

    • Size

      125KB

    • MD5

      158b4c64b405256c1e03f52658825344

    • SHA1

      03b98c62866ed2139e05e890bce8e5f79e02ee92

    • SHA256

      c1d96d43cb3c6fcfad861744a78b6b411a18da7a66b2146cc1b0570e0fb18ee4

    • SHA512

      e2a39ede50da496f46c2b65657646c9df1d9cdd3100ebb0b6c9a013a26002ff1f8f1419afe1f482098ca706b39baa34222db12f0feec0b3e6253ff18251f9558

    • SSDEEP

      3072:5Tg2vIufer7yfdn7pPqjwaaHw7Koj4rZPlJdZ:5kynWr7qd71Rl

    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