General

  • Target

    EvilNominatusCrypto.exe

  • Size

    14KB

  • Sample

    220120-r2fd2sadbk

  • MD5

    8e23d84e5c58270136539c4cb3e604a4

  • SHA1

    4cc242e1f24af73d2a3e38e4ad103df0ae62d93c

  • SHA256

    01cec0306b25849804ac2770d877423d9f00adfae6217c72842630d18c048ba4

  • SHA512

    159cd61686bec5c83c529e69f1ce653c9b8176c386b0d28b192fa25f07c2784749855f27cd144e6c581c37fd411db857c1476777719feb6f6a291bf8acf4344f

Score
10/10

Malware Config

Targets

    • Target

      EvilNominatusCrypto.exe

    • Size

      14KB

    • MD5

      8e23d84e5c58270136539c4cb3e604a4

    • SHA1

      4cc242e1f24af73d2a3e38e4ad103df0ae62d93c

    • SHA256

      01cec0306b25849804ac2770d877423d9f00adfae6217c72842630d18c048ba4

    • SHA512

      159cd61686bec5c83c529e69f1ce653c9b8176c386b0d28b192fa25f07c2784749855f27cd144e6c581c37fd411db857c1476777719feb6f6a291bf8acf4344f

    Score
    10/10
    • Modifies WinLogon for persistence

    • Disables RegEdit via registry modification

    • Sets service image path in registry

    • Checks computer location settings

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks