Overview

overview

10

Static

static

3

JaffaCakes...26.exe

windows7-x64

10

JaffaCakes...26.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_3ec2c43450d11e3980205bed284a2326

  • Size

    127KB

  • Sample

    250127-msjb5awkbn

  • MD5

    3ec2c43450d11e3980205bed284a2326

  • SHA1

    8c6c24c0bc753bbddaec0c1f7671e5a622e2e85d

  • SHA256

    f65ff59305a3749075f46b721c816a4db3ecd7893ddc3c1c50521b6a942ce208

  • SHA512

    fd7b0a4872f11f7c2ef10973fec4a047ba2498948230012f7101bfe0f1a8b3f168d5a203a9a44a426299d7a1427c627be8bdaa4150377a9a5cbbf6660a25024f

  • SSDEEP

    3072:+N7xyZS7Gfub9prvPGZ6gQfNA4sdUFk8jwaaHw7Koj4rW+e:A7EZS7GkpKZ6gQFlAc

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_3ec2c43450d11e3980205bed284a2326

    • Size

      127KB

    • MD5

      3ec2c43450d11e3980205bed284a2326

    • SHA1

      8c6c24c0bc753bbddaec0c1f7671e5a622e2e85d

    • SHA256

      f65ff59305a3749075f46b721c816a4db3ecd7893ddc3c1c50521b6a942ce208

    • SHA512

      fd7b0a4872f11f7c2ef10973fec4a047ba2498948230012f7101bfe0f1a8b3f168d5a203a9a44a426299d7a1427c627be8bdaa4150377a9a5cbbf6660a25024f

    • SSDEEP

      3072:+N7xyZS7Gfub9prvPGZ6gQfNA4sdUFk8jwaaHw7Koj4rW+e:A7EZS7GkpKZ6gQFlAc

    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