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General

  • Target

    96f11bc9f9e0ab89f050350dceadd938be0523a78f727f15553a52048f859225.exe.compressed

  • Size

    99KB

  • Sample

    240129-acjxhafahj

  • MD5

    64d1d526ffed3c277c3fc4eb84fab4b0

  • SHA1

    ff64f5dfd0da1b9151597f7583ea4c220f207f8c

  • SHA256

    37fc9862afe543d0822e0df7ff59715dc70ff6a6d66f2a8ee12841cd21e67834

  • SHA512

    97dc12c55fcf7a9bc54a07e3bf75591b6694252f206ef73c0bd0fdfd32cd84e5f704446da4d8f27931d4a71b67ad6a3dfc6888820af27dcf90183c9bb4b5afab

  • SSDEEP

    1536:5Ij4aC6XEL1h8vJPW80Z/mS0ZTEk2PNzBTvLFKb1sWDYwN1UA6hA37n:o7a1iQMTEk2PNzOsnwd6hA

Score
10/10

Malware Config

Targets

    • Target

      96f11bc9f9e0ab89f050350dceadd938be0523a78f727f15553a52048f859225.exe.compressed

    • Size

      99KB

    • MD5

      64d1d526ffed3c277c3fc4eb84fab4b0

    • SHA1

      ff64f5dfd0da1b9151597f7583ea4c220f207f8c

    • SHA256

      37fc9862afe543d0822e0df7ff59715dc70ff6a6d66f2a8ee12841cd21e67834

    • SHA512

      97dc12c55fcf7a9bc54a07e3bf75591b6694252f206ef73c0bd0fdfd32cd84e5f704446da4d8f27931d4a71b67ad6a3dfc6888820af27dcf90183c9bb4b5afab

    • SSDEEP

      1536:5Ij4aC6XEL1h8vJPW80Z/mS0ZTEk2PNzBTvLFKb1sWDYwN1UA6hA37n:o7a1iQMTEk2PNzOsnwd6hA

    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 (283) 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