General

  • Target

    89862f1214998962cab6fb5fd76efe61

  • Size

    146KB

  • Sample

    240917-cm5ytszcnd

  • MD5

    89862f1214998962cab6fb5fd76efe61

  • SHA1

    512bca951a384de28a897013876c8e2d105e8d25

  • SHA256

    8760d739b888902708d9e65193bf68f3d9a9e56de07f894a4c39615e66a52d64

  • SHA512

    6daf93be1808b8e9e17e28d96fb7b3ab2834c406c2d6319a87d136fd633ccfebea3fd305d0777223f0b5b7a5b61b93cf51964fbf90148f4e229edbf96558034a

  • SSDEEP

    3072:V6glyuxE4GsUPnliByocWepf7MInS0Slg:V6gDBGpvEByocWeRgdZ

Malware Config

Targets

    • Target

      89862f1214998962cab6fb5fd76efe61

    • Size

      146KB

    • MD5

      89862f1214998962cab6fb5fd76efe61

    • SHA1

      512bca951a384de28a897013876c8e2d105e8d25

    • SHA256

      8760d739b888902708d9e65193bf68f3d9a9e56de07f894a4c39615e66a52d64

    • SHA512

      6daf93be1808b8e9e17e28d96fb7b3ab2834c406c2d6319a87d136fd633ccfebea3fd305d0777223f0b5b7a5b61b93cf51964fbf90148f4e229edbf96558034a

    • SSDEEP

      3072:V6glyuxE4GsUPnliByocWepf7MInS0Slg:V6gDBGpvEByocWeRgdZ

    • Renames multiple (334) 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