Overview

overview

10

Static

static

3

584e10fd25...18.exe

windows7-x64

6

584e10fd25...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    584e10fd25ea48444ab5ea56ea34a461_JaffaCakes118

  • Size

    72KB

  • Sample

    240519-dv4leaga67

  • MD5

    584e10fd25ea48444ab5ea56ea34a461

  • SHA1

    282a619b75a4e55e8579a10fcba8e32a3f9f40a2

  • SHA256

    104cfc169567e06203a46f699c8b0249face8a47b213c1f4a8609bfef1b1569a

  • SHA512

    86384b18b88de99a07b7c7453de045f342a9ea5da717bee2da1c8fe67354f08d84b6acd75eaadde51a7c2675bcaaa3760491bf775f31eddbfb707678bcdb1475

  • SSDEEP

    1536:sWmLQLoXO5msms0sSvFNGwNDtpN0shO5msm:sWmSUTs0L/0hUT

Score
10/10
guloaderdownloaderguloaderpersistence

Malware Config

Targets

    • Target

      584e10fd25ea48444ab5ea56ea34a461_JaffaCakes118

    • Size

      72KB

    • MD5

      584e10fd25ea48444ab5ea56ea34a461

    • SHA1

      282a619b75a4e55e8579a10fcba8e32a3f9f40a2

    • SHA256

      104cfc169567e06203a46f699c8b0249face8a47b213c1f4a8609bfef1b1569a

    • SHA512

      86384b18b88de99a07b7c7453de045f342a9ea5da717bee2da1c8fe67354f08d84b6acd75eaadde51a7c2675bcaaa3760491bf775f31eddbfb707678bcdb1475

    • SSDEEP

      1536:sWmLQLoXO5msms0sSvFNGwNDtpN0shO5msm:sWmSUTs0L/0hUT

    Score
    10/10
    persistenceguloaderdownloaderguloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Guloader payload

      guloader

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks