General

  • Target

    b63b5c96136e30f057ae19afcf39f8ade8213b4b25e2b4fee716eb66b7a77a4a

  • Size

    99KB

  • Sample

    240201-gehwjsceb3

  • MD5

    04eb5ea6a45eb545c566d64fd44b0843

  • SHA1

    7fd4e33375f378446b37e30cd32f2b99289b6d42

  • SHA256

    4ba066fa2f15ab68d1d79caa4aa7162817febe198322b38af459378437890a9e

  • SHA512

    e01f8e15467ace8d6723dffd9c45e030080090372cd73fc18efe2468ee04d2e654bba1bd4315e8479d81f7542cf3f034590ab0c2dea6a6a7750dbf0930cd545c

  • SSDEEP

    1536:KIj4Djw4DZkPlzf2eIKIOLLzELlH5YjeV/YsVXTwdXMRl/D2wZi+N9rz+GwKn:XVGZqlzMg/EJRVQsNL/vZBjTw

Score
10/10

Malware Config

Targets

    • Target

      b63b5c96136e30f057ae19afcf39f8ade8213b4b25e2b4fee716eb66b7a77a4a

    • Size

      99KB

    • MD5

      04eb5ea6a45eb545c566d64fd44b0843

    • SHA1

      7fd4e33375f378446b37e30cd32f2b99289b6d42

    • SHA256

      4ba066fa2f15ab68d1d79caa4aa7162817febe198322b38af459378437890a9e

    • SHA512

      e01f8e15467ace8d6723dffd9c45e030080090372cd73fc18efe2468ee04d2e654bba1bd4315e8479d81f7542cf3f034590ab0c2dea6a6a7750dbf0930cd545c

    • SSDEEP

      1536:KIj4Djw4DZkPlzf2eIKIOLLzELlH5YjeV/YsVXTwdXMRl/D2wZi+N9rz+GwKn:XVGZqlzMg/EJRVQsNL/vZBjTw

    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 (304) 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