General

  • Target

    artifact.bin

  • Size

    146KB

  • Sample

    240917-cpm6sszepp

  • MD5

    d5c43db682644a7c08e653206f9c8d73

  • SHA1

    3df0d727a4ebd48c2f9a1012828a47271c1e4a1c

  • SHA256

    c31a2e594ba6f814f266ff511659faa3489b5508187693048e0ff17bc087bb7b

  • SHA512

    f800f0320128091b3eac64f5f7e41d425ce20be0f0b3d5ff36c35843b4212a71e9c2cc6359e3373db179317c825c84848b299145d4928b04a7cdfd5611e8c7ef

  • SSDEEP

    3072:p6glyuxE4GsUPnliByocWepsXU3tITJ9GN+YVF:p6gDBGpvEByocWesUgfGN+YVF

Malware Config

Targets

    • Target

      artifact.bin

    • Size

      146KB

    • MD5

      d5c43db682644a7c08e653206f9c8d73

    • SHA1

      3df0d727a4ebd48c2f9a1012828a47271c1e4a1c

    • SHA256

      c31a2e594ba6f814f266ff511659faa3489b5508187693048e0ff17bc087bb7b

    • SHA512

      f800f0320128091b3eac64f5f7e41d425ce20be0f0b3d5ff36c35843b4212a71e9c2cc6359e3373db179317c825c84848b299145d4928b04a7cdfd5611e8c7ef

    • SSDEEP

      3072:p6glyuxE4GsUPnliByocWepsXU3tITJ9GN+YVF:p6gDBGpvEByocWesUgfGN+YVF

    • Renames multiple (4110) files with added filename extension

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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Drops desktop.ini file(s)

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks