General

  • Target

    banapppele.txt.download

  • Size

    1KB

  • Sample

    240227-tx8wxadh49

  • MD5

    ff3bf2d15fcd72e0aa873d7a448c8525

  • SHA1

    71e18769490929bc8934377f827481b6bac6ea88

  • SHA256

    98ed202ffbaa768addd12b573ebee9601aa808570524f8b1d372e4ebbf8e38b5

  • SHA512

    2736a8f4f6c8d3839c0e71e81389e597ff0c0fbe228ed78b2c0fba6a1b2f3aed6b5b0b516e1992b464fe57f5346a083e72e9a41ea7792cd62ca9d3e7aa5d1a53

Malware Config

Targets

    • Target

      banapppele.txt.download

    • Size

      1KB

    • MD5

      ff3bf2d15fcd72e0aa873d7a448c8525

    • SHA1

      71e18769490929bc8934377f827481b6bac6ea88

    • SHA256

      98ed202ffbaa768addd12b573ebee9601aa808570524f8b1d372e4ebbf8e38b5

    • SHA512

      2736a8f4f6c8d3839c0e71e81389e597ff0c0fbe228ed78b2c0fba6a1b2f3aed6b5b0b516e1992b464fe57f5346a083e72e9a41ea7792cd62ca9d3e7aa5d1a53

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies AppInit DLL entries

    • Modifies Installed Components in the registry

    • Possible privilege escalation attempt

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Checks system information in the registry

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks