General

  • Target

    85624e0d5a89ab0739e9cb39decd5f3f5fd26c2f15149da0e672a366ae061a47

  • Size

    1.6MB

  • Sample

    221129-1kxfnsae58

  • MD5

    942349cff1a0505c8ef3708501a60782

  • SHA1

    f01393d5fea6bb558fc8f61e57d2bda40900e620

  • SHA256

    85624e0d5a89ab0739e9cb39decd5f3f5fd26c2f15149da0e672a366ae061a47

  • SHA512

    dac97e3f33cba3d8e59f468a7c2efcb2d9333aa768b6890197462abc2b2a5f3f32438a56a291eef37e1b72f1f347e7a65c4bb3ea158c0813cae7b38bd5c8ebcc

  • SSDEEP

    24576:HRGz8Y8HxaDEOSZBacOjVnqoNvKBytXl20Tbs2TXPRG22:H+QQDEzZB/OjpP1FTb5DM

Malware Config

Targets

    • Target

      85624e0d5a89ab0739e9cb39decd5f3f5fd26c2f15149da0e672a366ae061a47

    • Size

      1.6MB

    • MD5

      942349cff1a0505c8ef3708501a60782

    • SHA1

      f01393d5fea6bb558fc8f61e57d2bda40900e620

    • SHA256

      85624e0d5a89ab0739e9cb39decd5f3f5fd26c2f15149da0e672a366ae061a47

    • SHA512

      dac97e3f33cba3d8e59f468a7c2efcb2d9333aa768b6890197462abc2b2a5f3f32438a56a291eef37e1b72f1f347e7a65c4bb3ea158c0813cae7b38bd5c8ebcc

    • SSDEEP

      24576:HRGz8Y8HxaDEOSZBacOjVnqoNvKBytXl20Tbs2TXPRG22:H+QQDEzZB/OjpP1FTb5DM

    • ModiLoader, DBatLoader

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

    • UAC bypass

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

2
T1012

System Information Discovery

3
T1082

Virtualization/Sandbox Evasion

1
T1497

Tasks