General

  • Target

    a1e35f678e9003c0fc6023451952a1e84f7544b3ef9d7b49c9fa0b790c17532a.exe

  • Size

    7.3MB

  • Sample

    221015-anwensehc2

  • MD5

    c5d329fbd15ae53d4429c0a2b9811b52

  • SHA1

    6063a8bad5a7449fb1afafc51a4f63058cb1284f

  • SHA256

    a1e35f678e9003c0fc6023451952a1e84f7544b3ef9d7b49c9fa0b790c17532a

  • SHA512

    b6169748e359145fdb3b6207e1e52cbaffceecd9fa839607a62af472d14e20900660c172ef71bf0ea78557d21bbd9a1e9b3aa2c2585ad0f35b05b2e2d47f4372

  • SSDEEP

    196608:91OEF5vIu50q++zJZQuTX18vpd3oeSWSf8gSoAkS:3OELIu5L++nQuTFoHSWSf8gc

Malware Config

Targets

    • Target

      a1e35f678e9003c0fc6023451952a1e84f7544b3ef9d7b49c9fa0b790c17532a.exe

    • Size

      7.3MB

    • MD5

      c5d329fbd15ae53d4429c0a2b9811b52

    • SHA1

      6063a8bad5a7449fb1afafc51a4f63058cb1284f

    • SHA256

      a1e35f678e9003c0fc6023451952a1e84f7544b3ef9d7b49c9fa0b790c17532a

    • SHA512

      b6169748e359145fdb3b6207e1e52cbaffceecd9fa839607a62af472d14e20900660c172ef71bf0ea78557d21bbd9a1e9b3aa2c2585ad0f35b05b2e2d47f4372

    • SSDEEP

      196608:91OEF5vIu50q++zJZQuTX18vpd3oeSWSf8gSoAkS:3OELIu5L++nQuTFoHSWSf8gc

    • Modifies Windows Defender Real-time Protection settings

    • Windows security bypass

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Drops Chrome extension

    • Drops desktop.ini file(s)

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks