General

  • Target

    e03661c8e6ea8931d21b0a9083d82643be1fcc46b334981350bc3b3e121f3e8d

  • Size

    520KB

  • Sample

    221003-de1vksdbe8

  • MD5

    6163405b8e0cfde811a7d9597e6621f0

  • SHA1

    4ddc9671350549fe590b519142eed3ec08365f9a

  • SHA256

    e03661c8e6ea8931d21b0a9083d82643be1fcc46b334981350bc3b3e121f3e8d

  • SHA512

    41d51899bb263f85154a6847c72e696048c6cbc1592c19b6996bd5f99f7efc5236ea30eb2ae4f10dcb690b4bba5a21b4ebaf2668753ee6ae72ccb8b420602c29

  • SSDEEP

    12288:jn5GA6wigctwxaJOri8KuMhEAF/Lc0CTbkwnj3Zz:b5KwTIzJSPK/hHjXoBj3Zz

Score
10/10

Malware Config

Targets

    • Target

      e03661c8e6ea8931d21b0a9083d82643be1fcc46b334981350bc3b3e121f3e8d

    • Size

      520KB

    • MD5

      6163405b8e0cfde811a7d9597e6621f0

    • SHA1

      4ddc9671350549fe590b519142eed3ec08365f9a

    • SHA256

      e03661c8e6ea8931d21b0a9083d82643be1fcc46b334981350bc3b3e121f3e8d

    • SHA512

      41d51899bb263f85154a6847c72e696048c6cbc1592c19b6996bd5f99f7efc5236ea30eb2ae4f10dcb690b4bba5a21b4ebaf2668753ee6ae72ccb8b420602c29

    • SSDEEP

      12288:jn5GA6wigctwxaJOri8KuMhEAF/Lc0CTbkwnj3Zz:b5KwTIzJSPK/hHjXoBj3Zz

    Score
    10/10
    • Modifies WinLogon for persistence

    • Modifies visiblity of hidden/system files in Explorer

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

    • Maps connected drives based on registry

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks