General

  • Target

    cdd61a00a8175f1753b55094be506bd9fc1a6511a3f0abeeed0216b1db17e95e

  • Size

    32KB

  • Sample

    220131-ejx5xsefcn

  • MD5

    d7a713e57405859e14321f8bebd9916b

  • SHA1

    d2de0e59242a540a633a4ce8be7e7310b0eca618

  • SHA256

    cdd61a00a8175f1753b55094be506bd9fc1a6511a3f0abeeed0216b1db17e95e

  • SHA512

    ae51405fb97d3ec289d5f033b7dde2d7cd27acc6a51b8000fe426b4cbf0c37f38c11e7524012e6da4736746e30aa4d4fee15f7adfd2dea59b9305b4af43d805b

Score
10/10

Malware Config

Targets

    • Target

      cdd61a00a8175f1753b55094be506bd9fc1a6511a3f0abeeed0216b1db17e95e

    • Size

      32KB

    • MD5

      d7a713e57405859e14321f8bebd9916b

    • SHA1

      d2de0e59242a540a633a4ce8be7e7310b0eca618

    • SHA256

      cdd61a00a8175f1753b55094be506bd9fc1a6511a3f0abeeed0216b1db17e95e

    • SHA512

      ae51405fb97d3ec289d5f033b7dde2d7cd27acc6a51b8000fe426b4cbf0c37f38c11e7524012e6da4736746e30aa4d4fee15f7adfd2dea59b9305b4af43d805b

    Score
    10/10
    • Modifies WinLogon for persistence

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Modifies WinLogon

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

2
T1004

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Discovery

System Information Discovery

1
T1082

Process Discovery

1
T1057

Tasks