General

  • Target

    8d5091361064ccf9dea8a658a87f25555cce08089774b628982995218d6b081e.exe.compressed

  • Size

    99KB

  • Sample

    240128-3zb5dsehhm

  • MD5

    c671cc09124f5fdebd6d5ab320cb42d6

  • SHA1

    a4ec9d5ad5d533618d77c01044a100477235f772

  • SHA256

    6d4074b4267582300b8c157634bc1599dd7a79dd80149929cc08c08c04e6b34d

  • SHA512

    4131ceb1b6ee9732bbc2aeaf87dfda198a5f58119ffbee64f88ca8d5a5f73b60fff065c1748b1247c1e6b90dd295857953a71a5d9321a9383b1a789ce79393a2

  • SSDEEP

    1536:4Ij4ZMAim2szHhIv49A08qIPPgBvlmYkw7OOlhIWGYkb+EC3LZ9m7nDofS9Z1Gn:NsvimVzHCfqL1l57hsvYkyEooDgS

Score
10/10

Malware Config

Targets

    • Target

      8d5091361064ccf9dea8a658a87f25555cce08089774b628982995218d6b081e.exe.compressed

    • Size

      99KB

    • MD5

      c671cc09124f5fdebd6d5ab320cb42d6

    • SHA1

      a4ec9d5ad5d533618d77c01044a100477235f772

    • SHA256

      6d4074b4267582300b8c157634bc1599dd7a79dd80149929cc08c08c04e6b34d

    • SHA512

      4131ceb1b6ee9732bbc2aeaf87dfda198a5f58119ffbee64f88ca8d5a5f73b60fff065c1748b1247c1e6b90dd295857953a71a5d9321a9383b1a789ce79393a2

    • SSDEEP

      1536:4Ij4ZMAim2szHhIv49A08qIPPgBvlmYkw7OOlhIWGYkb+EC3LZ9m7nDofS9Z1Gn:NsvimVzHCfqL1l57hsvYkyEooDgS

    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 (293) 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