General

  • Target

    08773b5f31449ff1b463313333bbc4f1ecf277f62ae6c91aec8d39fb6cf3b55c.exe.compressed

  • Size

    99KB

  • Sample

    240128-x3snnaaaam

  • MD5

    0f9f1e436b6e522344ad11eaa386d372

  • SHA1

    082b766e39b3bcb2e797a75b0a53c592109b944c

  • SHA256

    cd91259944caf9897afdbe1b2cbca2fce96b743b57a4fac1dd77f2b86f6de664

  • SHA512

    16d7ca616e01505b777baeea6059197b9f900d76601a182dfda243430d4cd21cbf648952d0ce0cc7e87b40acfc002c69baf243901280abe1eb1a098510234923

  • SSDEEP

    1536:0Ij4MsNwRQM0nAK/ZEm4trpY0F88iEnpkhj6mgLa8ae1gDkL8Vfn88cn:x7sJMsxEppHkhu/aeYsmh

Score
10/10

Malware Config

Targets

    • Target

      08773b5f31449ff1b463313333bbc4f1ecf277f62ae6c91aec8d39fb6cf3b55c.exe.compressed

    • Size

      99KB

    • MD5

      0f9f1e436b6e522344ad11eaa386d372

    • SHA1

      082b766e39b3bcb2e797a75b0a53c592109b944c

    • SHA256

      cd91259944caf9897afdbe1b2cbca2fce96b743b57a4fac1dd77f2b86f6de664

    • SHA512

      16d7ca616e01505b777baeea6059197b9f900d76601a182dfda243430d4cd21cbf648952d0ce0cc7e87b40acfc002c69baf243901280abe1eb1a098510234923

    • SSDEEP

      1536:0Ij4MsNwRQM0nAK/ZEm4trpY0F88iEnpkhj6mgLa8ae1gDkL8Vfn88cn:x7sJMsxEppHkhu/aeYsmh

    Score
    9/10
    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Detects command variations typically used by ransomware

    • Detects executables containing many references to VEEAM. Observed in ransomware

    • Detects executables referencing many IR and analysis tools

    • Renames multiple (292) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • UPX packed file

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Modifies boot configuration data using bcdedit

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks