General

  • Target

    DIDDY.exe

  • Size

    75.4MB

  • Sample

    240704-1m63ws1bkr

  • MD5

    71fa5e05dbb785dc82ed7623d5aa7614

  • SHA1

    e5cd78249d87b2b2a8f8d9a8071bf907a8d2bb86

  • SHA256

    4c260966a4ec1f7b53cd4802b66f14db5e5ebd657bb327c68522f67d345c7e5f

  • SHA512

    6dff154ee19df4772a0b6f905f54d4d2445840f5bd56428a451bf14155fe460d9c029e7d765a00bc515911874a6420ec590353df1e5a900619698a4087226aec

  • SSDEEP

    1572864:UvhQ6l8LSk8IpG7V+VPhqIbE7WTylPj4iY4MHHLeqPNLtDaSWtvZLkI9Q:Uvh1iLSkB05awIxTy5nMHVLteSkWIa

Malware Config

Targets

    • Target

      DIDDY.exe

    • Size

      75.4MB

    • MD5

      71fa5e05dbb785dc82ed7623d5aa7614

    • SHA1

      e5cd78249d87b2b2a8f8d9a8071bf907a8d2bb86

    • SHA256

      4c260966a4ec1f7b53cd4802b66f14db5e5ebd657bb327c68522f67d345c7e5f

    • SHA512

      6dff154ee19df4772a0b6f905f54d4d2445840f5bd56428a451bf14155fe460d9c029e7d765a00bc515911874a6420ec590353df1e5a900619698a4087226aec

    • SSDEEP

      1572864:UvhQ6l8LSk8IpG7V+VPhqIbE7WTylPj4iY4MHHLeqPNLtDaSWtvZLkI9Q:Uvh1iLSkB05awIxTy5nMHVLteSkWIa

    • Enumerates VirtualBox DLL files

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

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

Virtualization/Sandbox Evasion

1
T1497

Hide Artifacts

2
T1564

Hidden Files and Directories

2
T1564.001

Modify Registry

1
T1112

Discovery

File and Directory Discovery

1
T1083

Virtualization/Sandbox Evasion

1
T1497

Command and Control

Web Service

1
T1102

Tasks