General

  • Target

    46c2a036a89b80c76f975a435c64ac3a9503bb7f4f11c909b7d8a6d53f177cc0

  • Size

    855KB

  • Sample

    220707-jm9eksfdhj

  • MD5

    d66174a1ef6547f5711b92afa9545396

  • SHA1

    a4744bb9795f4eab458831f6c5283b72d09d28de

  • SHA256

    46c2a036a89b80c76f975a435c64ac3a9503bb7f4f11c909b7d8a6d53f177cc0

  • SHA512

    19385df5a7be56332d918b7e1b9aa6bb2e7fdbef0bea2375b0c30902e85979b0d0a6f623a984bc7c692474992da661b52691e80262ce230fedd9a6251b1b16e4

Score
10/10

Malware Config

Targets

    • Target

      46c2a036a89b80c76f975a435c64ac3a9503bb7f4f11c909b7d8a6d53f177cc0

    • Size

      855KB

    • MD5

      d66174a1ef6547f5711b92afa9545396

    • SHA1

      a4744bb9795f4eab458831f6c5283b72d09d28de

    • SHA256

      46c2a036a89b80c76f975a435c64ac3a9503bb7f4f11c909b7d8a6d53f177cc0

    • SHA512

      19385df5a7be56332d918b7e1b9aa6bb2e7fdbef0bea2375b0c30902e85979b0d0a6f623a984bc7c692474992da661b52691e80262ce230fedd9a6251b1b16e4

    Score
    10/10
    • Modifies WinLogon for persistence

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Executes dropped EXE

    • Drops startup file

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Replication Through Removable Media

1
T1091

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Replication Through Removable Media

1
T1091

Tasks