General

  • Target

    NEAS.11f90990f54a6b6539bf946961fe0650.exe

  • Size

    379KB

  • Sample

    231101-dzesvabg32

  • MD5

    11f90990f54a6b6539bf946961fe0650

  • SHA1

    815950d46b797dd64d59ccb84238d8cb94d7f55a

  • SHA256

    f057b05fd0e8230b7eb6bda55b9ccb5241e4947e0e96cbd4a8f064ab7636872a

  • SHA512

    474bc1f937122ff3ee80a11468c32c2065ca2b94b98857fa230a2af8aae993bac95ddcdcf5bba65230df2e99f3bd6598bf2526bc9e8dba7f1fa7ea30b6a7b3ba

  • SSDEEP

    6144:q/OSgApPXuapoaCPXbo92ynnZlVrtv35CPXbo92ynn8sbeWDSpaH8m30gsb:Efg6uqFHRFbeE8m5s

Malware Config

Targets

    • Target

      NEAS.11f90990f54a6b6539bf946961fe0650.exe

    • Size

      379KB

    • MD5

      11f90990f54a6b6539bf946961fe0650

    • SHA1

      815950d46b797dd64d59ccb84238d8cb94d7f55a

    • SHA256

      f057b05fd0e8230b7eb6bda55b9ccb5241e4947e0e96cbd4a8f064ab7636872a

    • SHA512

      474bc1f937122ff3ee80a11468c32c2065ca2b94b98857fa230a2af8aae993bac95ddcdcf5bba65230df2e99f3bd6598bf2526bc9e8dba7f1fa7ea30b6a7b3ba

    • SSDEEP

      6144:q/OSgApPXuapoaCPXbo92ynnZlVrtv35CPXbo92ynn8sbeWDSpaH8m30gsb:Efg6uqFHRFbeE8m5s

    • Adds autorun key to be loaded by Explorer.exe on startup

    • Malware Backdoor - Berbew

      Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks