General

  • Target

    3c70ff9668a814299fd029ad871cc973182955499d8b32b59ba276ae99906fb0

  • Size

    844KB

  • Sample

    221011-debkpabhgk

  • MD5

    7c8b3c247ba5999c57e96057386f8527

  • SHA1

    d9a758219e7607528c8340e3127d2f874e96f6fc

  • SHA256

    3c70ff9668a814299fd029ad871cc973182955499d8b32b59ba276ae99906fb0

  • SHA512

    004d69acf03a439deeabb3725b6dd8ea499144920e2a55cfe46adf55599663f0d108745b0fc38fdef30568ff514283e1c31c36cf498b28758e2dded3c4a56a96

  • SSDEEP

    24576:fvX0CqJm7lpD2KXQztsFvKlH0jmr5WisTzjle5U5TIDV+DwLQk9Qd:3X05Jm7sAKF0GELm8IDVGqQV

Malware Config

Targets

    • Target

      3c70ff9668a814299fd029ad871cc973182955499d8b32b59ba276ae99906fb0

    • Size

      844KB

    • MD5

      7c8b3c247ba5999c57e96057386f8527

    • SHA1

      d9a758219e7607528c8340e3127d2f874e96f6fc

    • SHA256

      3c70ff9668a814299fd029ad871cc973182955499d8b32b59ba276ae99906fb0

    • SHA512

      004d69acf03a439deeabb3725b6dd8ea499144920e2a55cfe46adf55599663f0d108745b0fc38fdef30568ff514283e1c31c36cf498b28758e2dded3c4a56a96

    • SSDEEP

      24576:fvX0CqJm7lpD2KXQztsFvKlH0jmr5WisTzjle5U5TIDV+DwLQk9Qd:3X05Jm7sAKF0GELm8IDVGqQV

    • ModiLoader, DBatLoader

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

    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • ModiLoader Second Stage

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Hidden Files and Directories

1
T1158

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Hidden Files and Directories

1
T1158

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Process Discovery

1
T1057

Tasks