General

  • Target

    4f1162096204092eb29e9ce483c3f926b0c510278b522d4b01c3ed8a9bd912ed

  • Size

    165KB

  • Sample

    220919-mm35cachg7

  • MD5

    070ac1c9c17cf27f103e8d0fce54569d

  • SHA1

    22d4d2f013de7e9da3e6a31ef5a8838ce3471eae

  • SHA256

    4f1162096204092eb29e9ce483c3f926b0c510278b522d4b01c3ed8a9bd912ed

  • SHA512

    eb8f20613dba41e41d109b55bcab3ee4ad167bfcd9628a65be096def01cbed94ff294ad7b9fd1b359b6e9636d90c2441afc1504ca1c609523fa6bc5c44a1dd26

  • SSDEEP

    3072:1nnx55H1SEWmO3NhXIb1ShoehRKTRi76Emd+:b8EUXF2eOV3e

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      4f1162096204092eb29e9ce483c3f926b0c510278b522d4b01c3ed8a9bd912ed

    • Size

      165KB

    • MD5

      070ac1c9c17cf27f103e8d0fce54569d

    • SHA1

      22d4d2f013de7e9da3e6a31ef5a8838ce3471eae

    • SHA256

      4f1162096204092eb29e9ce483c3f926b0c510278b522d4b01c3ed8a9bd912ed

    • SHA512

      eb8f20613dba41e41d109b55bcab3ee4ad167bfcd9628a65be096def01cbed94ff294ad7b9fd1b359b6e9636d90c2441afc1504ca1c609523fa6bc5c44a1dd26

    • SSDEEP

      3072:1nnx55H1SEWmO3NhXIb1ShoehRKTRi76Emd+:b8EUXF2eOV3e

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Modifies firewall policy service

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks