Overview

overview

9

Static

static

3

4a0fcda50c...18.exe

windows7-x64

9

4a0fcda50c...18.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    4a0fcda50ccb462074bb348ddaa031d2_JaffaCakes118

  • Size

    959KB

  • Sample

    240516-jmg1bsaf8v

  • MD5

    4a0fcda50ccb462074bb348ddaa031d2

  • SHA1

    3bc64f01699074912862f42d6b1d8d44524790a6

  • SHA256

    fb7257b29decf0a2438a8236599ce1f4210fe1325f390b89a5b59158ff0d3c2f

  • SHA512

    6b25665582405abd38c18b38501bc5e7e42a8fc91b5a5af327a9a375c407c11fb258d03451129e572419b545f6e2eed6d439dc5dd293cdb9a9820b3f33edb227

  • SSDEEP

    24576:wQCRRRRRRRRRRRRRRRRRRRRt6perrOUj6k7ZqC30xggliabfCqBpp2dzMhK:wQCRRRRRRRRRRRRRRRRRRRRtWk7Zx0gI

Score
9/10
collectionpersistence

Malware Config

Targets

    • Target

      4a0fcda50ccb462074bb348ddaa031d2_JaffaCakes118

    • Size

      959KB

    • MD5

      4a0fcda50ccb462074bb348ddaa031d2

    • SHA1

      3bc64f01699074912862f42d6b1d8d44524790a6

    • SHA256

      fb7257b29decf0a2438a8236599ce1f4210fe1325f390b89a5b59158ff0d3c2f

    • SHA512

      6b25665582405abd38c18b38501bc5e7e42a8fc91b5a5af327a9a375c407c11fb258d03451129e572419b545f6e2eed6d439dc5dd293cdb9a9820b3f33edb227

    • SSDEEP

      24576:wQCRRRRRRRRRRRRRRRRRRRRt6perrOUj6k7ZqC30xggliabfCqBpp2dzMhK:wQCRRRRRRRRRRRRRRRRRRRRtWk7Zx0gI

    Score
    9/10
    collectionpersistence

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

      collection

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scripting

1
T1064

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks