General

  • Target

    7a0dc2d9d5c14e0869ef9caa240bc24d170130b5c5689ef1f83454e97a14feee

  • Size

    478KB

  • Sample

    221124-nz43vabg93

  • MD5

    3346650620e7a2161f761bb9d1958220

  • SHA1

    1c7e265e0a9c7cacc4f073f506279907d02ed6fb

  • SHA256

    7a0dc2d9d5c14e0869ef9caa240bc24d170130b5c5689ef1f83454e97a14feee

  • SHA512

    a7f1ad5b86b89428518d6452d63e27fc2a26f30cb869e65ce1e5acb7b484f4ea0fb9bc4108655d80d9d13bcdc56527cfffd86b2f60a1bfd573dfa5694bde9d6a

  • SSDEEP

    6144:bicL4qwxpzEaqcQMfx/o9JAKcQrdSTfXE1Sp2XyWOfevI0Fzm12qlw:bnUlbz3H/o99cOSTf0S2Xyk1f8w

Malware Config

Targets

    • Target

      7a0dc2d9d5c14e0869ef9caa240bc24d170130b5c5689ef1f83454e97a14feee

    • Size

      478KB

    • MD5

      3346650620e7a2161f761bb9d1958220

    • SHA1

      1c7e265e0a9c7cacc4f073f506279907d02ed6fb

    • SHA256

      7a0dc2d9d5c14e0869ef9caa240bc24d170130b5c5689ef1f83454e97a14feee

    • SHA512

      a7f1ad5b86b89428518d6452d63e27fc2a26f30cb869e65ce1e5acb7b484f4ea0fb9bc4108655d80d9d13bcdc56527cfffd86b2f60a1bfd573dfa5694bde9d6a

    • SSDEEP

      6144:bicL4qwxpzEaqcQMfx/o9JAKcQrdSTfXE1Sp2XyWOfevI0Fzm12qlw:bnUlbz3H/o99cOSTf0S2Xyk1f8w

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

2
T1107

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Impact

Inhibit System Recovery

2
T1490

Tasks