General

  • Target

    f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4.exe

  • Size

    194KB

  • Sample

    240427-b4actagd84

  • MD5

    407ea767aa26ae13f9ff20d0999c8dda

  • SHA1

    07e615132ef78e827047ffc4cc6c9d44f5a976fd

  • SHA256

    f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4

  • SHA512

    6c14d07b497af375f2f4db4da321ed7e5fb60a6f26281bcdbfc513eb1033d98442ff83ee58849a721bd7e14a0b7094b98397923c35bd4b6ae91c179784de6b02

  • SSDEEP

    3072:L6glyuxE4GsUPnliByocWepVeKna4iJ0Cv+LmaGqsqRxB:L6gDBGpvEByocWePk4iJ0C2LYcx

Malware Config

Targets

    • Target

      f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4.exe

    • Size

      194KB

    • MD5

      407ea767aa26ae13f9ff20d0999c8dda

    • SHA1

      07e615132ef78e827047ffc4cc6c9d44f5a976fd

    • SHA256

      f2198deecddd5ae56620b594b6b20bf8a20f9c983d4c60144bc6007a53087ce4

    • SHA512

      6c14d07b497af375f2f4db4da321ed7e5fb60a6f26281bcdbfc513eb1033d98442ff83ee58849a721bd7e14a0b7094b98397923c35bd4b6ae91c179784de6b02

    • SSDEEP

      3072:L6glyuxE4GsUPnliByocWepVeKna4iJ0Cv+LmaGqsqRxB:L6gDBGpvEByocWePk4iJ0C2LYcx

    • Renames multiple (319) 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)

    • Drops file in System32 directory

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks