Overview

overview

10

Static

static

1

f626d87351...cd.exe

windows7-x64

10

f626d87351...cd.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd

  • Size

    400KB

  • Sample

    240708-ch22daxdkp

  • MD5

    9428d54a4aa6eb66abdca820a8f47d12

  • SHA1

    abd2a8b44ee4d5fd4cdb947600f340864dcf254f

  • SHA256

    f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd

  • SHA512

    14024233434003249a918871e81f10048f13fa2079ce5c0bb78893bfef6621d8daa64031539b2a6b4627019935ea43a8f3de9e56937b5ec8a50af08258653c80

  • SSDEEP

    12288:OGnKCJuXGUHTmuGwZyYMggzHm64P5WylOHVqZ:OGjutj/mFZylO1qZ

Score
10/10
guloaderdownloaderexecutionpersistence

Malware Config

Targets

    • Target

      f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd

    • Size

      400KB

    • MD5

      9428d54a4aa6eb66abdca820a8f47d12

    • SHA1

      abd2a8b44ee4d5fd4cdb947600f340864dcf254f

    • SHA256

      f626d873512895ed8be4ead8d18d4db04bdb19a74a83d44759a45257582a75cd

    • SHA512

      14024233434003249a918871e81f10048f13fa2079ce5c0bb78893bfef6621d8daa64031539b2a6b4627019935ea43a8f3de9e56937b5ec8a50af08258653c80

    • SSDEEP

      12288:OGnKCJuXGUHTmuGwZyYMggzHm64P5WylOHVqZ:OGjutj/mFZylO1qZ

    Score
    10/10
    guloaderdownloaderexecutionpersistence

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

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

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks