General

  • Target

    zzgssg.exe

  • Size

    915KB

  • Sample

    210219-pt5cnej4y2

  • MD5

    b7ed2cd216eaf988c160f4f9e66c05ab

  • SHA1

    4e8f4780e002f791d7bcd33a45072746ed00efd6

  • SHA256

    f074bac428fe4d2ea36f7934f22007bac18077504acf19f29ae49797c2097c27

  • SHA512

    db2fc235af6a5bc751e599586ba216ae6f6d7f0f7f78ee9928a6e4637d2618e2be4e401c3478e3dfe41e079de6e0dbec9a208b46637a4ab9345783ce04d47b33

Score
9/10

Malware Config

Targets

    • Target

      zzgssg.exe

    • Size

      915KB

    • MD5

      b7ed2cd216eaf988c160f4f9e66c05ab

    • SHA1

      4e8f4780e002f791d7bcd33a45072746ed00efd6

    • SHA256

      f074bac428fe4d2ea36f7934f22007bac18077504acf19f29ae49797c2097c27

    • SHA512

      db2fc235af6a5bc751e599586ba216ae6f6d7f0f7f78ee9928a6e4637d2618e2be4e401c3478e3dfe41e079de6e0dbec9a208b46637a4ab9345783ce04d47b33

    Score
    9/10
    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Tasks