General

  • Target

    winrar-x64-602.exe

  • Size

    3.2MB

  • Sample

    211021-mq534sbacr

  • MD5

    fc61fdcad5a9d52a01bd2d596f2c92b9

  • SHA1

    77ab1e20c685e716b82c7c90b373316fc84cde23

  • SHA256

    9e6f6adcbc67cfa9854ecc31684dd6b9f7210374c2b98b62380ceb17b49f64bc

  • SHA512

    1f0085455b122aa16481fb8e8f3566fbc2ef4325b591bc0e65ae55418033a782dc3d7fea0687ae41165468a6d8e90623705171827a28a1580c7dba23eb86c46f

Score
10/10

Malware Config

Targets

    • Target

      winrar-x64-602.exe

    • Size

      3.2MB

    • MD5

      fc61fdcad5a9d52a01bd2d596f2c92b9

    • SHA1

      77ab1e20c685e716b82c7c90b373316fc84cde23

    • SHA256

      9e6f6adcbc67cfa9854ecc31684dd6b9f7210374c2b98b62380ceb17b49f64bc

    • SHA512

      1f0085455b122aa16481fb8e8f3566fbc2ef4325b591bc0e65ae55418033a782dc3d7fea0687ae41165468a6d8e90623705171827a28a1580c7dba23eb86c46f

    Score
    10/10
    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks