General

  • Target

    8838cee9ae80752b221297980061b50cc33988014b9dd90502cadbd18533cb82

  • Size

    755KB

  • Sample

    221203-k6v7qsaa32

  • MD5

    71820cd95149cb2ef75316629d2f35ba

  • SHA1

    eee420af1880dd626c8b9d935c6afb146cc26383

  • SHA256

    8838cee9ae80752b221297980061b50cc33988014b9dd90502cadbd18533cb82

  • SHA512

    12d9324048842d2fc7b0b12a769d4a6d38de9abf802fff305d6df94be19c41be28c4f4ec95299eee3aabc4ede7b1a16399c3e436ebafd7ffa79917a4865afb47

  • SSDEEP

    12288:JY3lxQ03Q/Xm4fKJEVnXRFJwxMo6h075n8bzpidgD44uY14OGevq+VCg8HmzxJkM:G1xC/W4fTVB7wZY0hC9cgvuYfGdSh8Gz

Malware Config

Targets

    • Target

      8838cee9ae80752b221297980061b50cc33988014b9dd90502cadbd18533cb82

    • Size

      755KB

    • MD5

      71820cd95149cb2ef75316629d2f35ba

    • SHA1

      eee420af1880dd626c8b9d935c6afb146cc26383

    • SHA256

      8838cee9ae80752b221297980061b50cc33988014b9dd90502cadbd18533cb82

    • SHA512

      12d9324048842d2fc7b0b12a769d4a6d38de9abf802fff305d6df94be19c41be28c4f4ec95299eee3aabc4ede7b1a16399c3e436ebafd7ffa79917a4865afb47

    • SSDEEP

      12288:JY3lxQ03Q/Xm4fKJEVnXRFJwxMo6h075n8bzpidgD44uY14OGevq+VCg8HmzxJkM:G1xC/W4fTVB7wZY0hC9cgvuYfGdSh8Gz

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • UAC bypass

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

3
T1112

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

1
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

2
T1082

Tasks