Overview

overview

10

Static

static

3

JaffaCakes...cb.exe

windows7-x64

10

JaffaCakes...cb.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_2176529b30915c8261a84c1bc4b078cb

  • Size

    148KB

  • Sample

    250124-pr6r5szndk

  • MD5

    2176529b30915c8261a84c1bc4b078cb

  • SHA1

    295618139e70fa45697b5d874982522080d3a26d

  • SHA256

    19fc976517e355b7a76a113c699f46c9836d2cf5e4ffcae7f74b9fc3ba8be169

  • SHA512

    a4394a7fbec2d8cedc32d5980e003eae56c51dd75e86bb578c91c6fd798e514e154b2c4b4875c4ea6032d449d497522c6c98b338365eafee304ef767212971c9

  • SSDEEP

    3072:zAK0CBezOU+8isBve4bF3u5jwaaHw7Koj4rIFyFmvbadnr4:83z+svb1uzFyFmvS4

Score
10/10
ramnitbankerdefense_evasiondiscoverypersistencespywarestealertrojanworm

Malware Config

Targets

    • Target

      JaffaCakes118_2176529b30915c8261a84c1bc4b078cb

    • Size

      148KB

    • MD5

      2176529b30915c8261a84c1bc4b078cb

    • SHA1

      295618139e70fa45697b5d874982522080d3a26d

    • SHA256

      19fc976517e355b7a76a113c699f46c9836d2cf5e4ffcae7f74b9fc3ba8be169

    • SHA512

      a4394a7fbec2d8cedc32d5980e003eae56c51dd75e86bb578c91c6fd798e514e154b2c4b4875c4ea6032d449d497522c6c98b338365eafee304ef767212971c9

    • SSDEEP

      3072:zAK0CBezOU+8isBve4bF3u5jwaaHw7Koj4rIFyFmvbadnr4:83z+svb1uzFyFmvS4

    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