General

  • Target

    5a3294a4c4fc2c8dd97d8397b0ec354213b02828390093b626a19ad47d6be2d5

  • Size

    404KB

  • Sample

    220802-e1wcnaagb3

  • MD5

    6e39c75f1defb2020783df539a05c327

  • SHA1

    e899ef1ade27bcbc4479c0bea01c586b8ac9d1b1

  • SHA256

    5a3294a4c4fc2c8dd97d8397b0ec354213b02828390093b626a19ad47d6be2d5

  • SHA512

    c5d84f0d351eae549389403fcc88a7d731031888c2033fc3cf6f6eb685209dca78c2f34002b4afcfeaf495736b5ed08b93c544debefeeb7d63b0ee9ca61179de

Malware Config

Targets

    • Target

      5a3294a4c4fc2c8dd97d8397b0ec354213b02828390093b626a19ad47d6be2d5

    • Size

      404KB

    • MD5

      6e39c75f1defb2020783df539a05c327

    • SHA1

      e899ef1ade27bcbc4479c0bea01c586b8ac9d1b1

    • SHA256

      5a3294a4c4fc2c8dd97d8397b0ec354213b02828390093b626a19ad47d6be2d5

    • SHA512

      c5d84f0d351eae549389403fcc88a7d731031888c2033fc3cf6f6eb685209dca78c2f34002b4afcfeaf495736b5ed08b93c544debefeeb7d63b0ee9ca61179de

    • 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