Overview

overview

10

Static

static

3

JaffaCakes...90.exe

windows7-x64

10

JaffaCakes...90.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_489aa8454c7b7fc22d00b5a0b2fa6c90

  • Size

    146KB

  • Sample

    250128-jvwhpasmez

  • MD5

    489aa8454c7b7fc22d00b5a0b2fa6c90

  • SHA1

    1d3010b4115b0f048769d17efb64896fd2e99a79

  • SHA256

    66cb992e9194b3aedc395b524e0764ced1adf8b7402da6d37e4dff1169fb1799

  • SHA512

    7e8d9573b6f6ccfb7fbf2e78f2ec8b4366bfe233be1d7e44b80d2844a210c56cbb8508d0e23c71ec810283da76afb29aedf8b22d416975c6f6ae1ea16a8e3a8d

  • SSDEEP

    3072:cw2QlyOvE56v31hiTHFPvN7MNJ+7zjwaaHw7Koj4rZ6UIs:nx8kKnN7Mb+7RZs

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_489aa8454c7b7fc22d00b5a0b2fa6c90

    • Size

      146KB

    • MD5

      489aa8454c7b7fc22d00b5a0b2fa6c90

    • SHA1

      1d3010b4115b0f048769d17efb64896fd2e99a79

    • SHA256

      66cb992e9194b3aedc395b524e0764ced1adf8b7402da6d37e4dff1169fb1799

    • SHA512

      7e8d9573b6f6ccfb7fbf2e78f2ec8b4366bfe233be1d7e44b80d2844a210c56cbb8508d0e23c71ec810283da76afb29aedf8b22d416975c6f6ae1ea16a8e3a8d

    • SSDEEP

      3072:cw2QlyOvE56v31hiTHFPvN7MNJ+7zjwaaHw7Koj4rZ6UIs:nx8kKnN7Mb+7RZs

    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