General

  • Target

    afda37c82208a44ebd34730de48b316e3ff4b43db1afe5d16fda2a6b15a9caa9.exe.compressed

  • Size

    99KB

  • Sample

    240129-vtnbgaeha9

  • MD5

    0ff84c144e5b46c9f7073b031f1c72ba

  • SHA1

    54dbc69da146bd156f638ce888ab5ec0f6ad5f51

  • SHA256

    7c734cc2b2369068f9d9a8d358ea3196c377d7b1a7bd3ae6765fec8c08293dba

  • SHA512

    3bd15984622de375de844f6f9de034306171a68bfa89f4f3dbe102d284457d32dd349f048071021cd6b40d494a863a7e659659380cc45dacf8e4e02da24d5edc

  • SSDEEP

    1536:JIj4kYfu+snbiqBKVkcH2/W3KSjY3rIjXFh5aYqBiQnecwIcx5Boe5fhRn:42qbWB3KSjiI/MBtUxNhh

Score
10/10

Malware Config

Targets

    • Target

      afda37c82208a44ebd34730de48b316e3ff4b43db1afe5d16fda2a6b15a9caa9.exe.compressed

    • Size

      99KB

    • MD5

      0ff84c144e5b46c9f7073b031f1c72ba

    • SHA1

      54dbc69da146bd156f638ce888ab5ec0f6ad5f51

    • SHA256

      7c734cc2b2369068f9d9a8d358ea3196c377d7b1a7bd3ae6765fec8c08293dba

    • SHA512

      3bd15984622de375de844f6f9de034306171a68bfa89f4f3dbe102d284457d32dd349f048071021cd6b40d494a863a7e659659380cc45dacf8e4e02da24d5edc

    • SSDEEP

      1536:JIj4kYfu+snbiqBKVkcH2/W3KSjY3rIjXFh5aYqBiQnecwIcx5Boe5fhRn:42qbWB3KSjiI/MBtUxNhh

    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