General

  • Target

    3db4dcd78088146e4645e62b4c75ccadc65a163491ca9b880b0b7178fc61ea38

  • Size

    409KB

  • Sample

    221003-3g356accb5

  • MD5

    3da86afef5aa23d241111a697d03e640

  • SHA1

    128ee59cee42692744311e4cbf772313cf1ecd5c

  • SHA256

    3db4dcd78088146e4645e62b4c75ccadc65a163491ca9b880b0b7178fc61ea38

  • SHA512

    bb6a8dcc756fcfdf867b1327bf4bef4e84120011ef5d31bfde6927fcb5556cafed190c28ec498eb181b9bf428c21042417a7be1dcfcf157e5d98bf383099ebd3

  • SSDEEP

    12288:uFr6E5VXruaazSj0dadFm070MZVkX2J5asdNAVuG:u35ViaaWQda/NwmVk05asvcuG

Malware Config

Targets

    • Target

      3db4dcd78088146e4645e62b4c75ccadc65a163491ca9b880b0b7178fc61ea38

    • Size

      409KB

    • MD5

      3da86afef5aa23d241111a697d03e640

    • SHA1

      128ee59cee42692744311e4cbf772313cf1ecd5c

    • SHA256

      3db4dcd78088146e4645e62b4c75ccadc65a163491ca9b880b0b7178fc61ea38

    • SHA512

      bb6a8dcc756fcfdf867b1327bf4bef4e84120011ef5d31bfde6927fcb5556cafed190c28ec498eb181b9bf428c21042417a7be1dcfcf157e5d98bf383099ebd3

    • SSDEEP

      12288:uFr6E5VXruaazSj0dadFm070MZVkX2J5asdNAVuG:u35ViaaWQda/NwmVk05asvcuG

    • ModiLoader, DBatLoader

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Adds policy Run key to start application

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Deletes itself

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Virtualization/Sandbox Evasion

3
T1497

Modify Registry

3
T1112

Discovery

Software Discovery

1
T1518

Query Registry

5
T1012

Virtualization/Sandbox Evasion

3
T1497

File and Directory Discovery

1
T1083

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks