General

  • Target

    3756c1fcf3f6404582a19c5e1fd23aa043cb71e85700bdf6b0e6df80593ad565

  • Size

    32KB

  • Sample

    220131-eka2safcf6

  • MD5

    0793e40192cb5916d1aeb03e045ddd58

  • SHA1

    4f07512ff629cae2e4175a3e1e4235fa8cee3bfe

  • SHA256

    3756c1fcf3f6404582a19c5e1fd23aa043cb71e85700bdf6b0e6df80593ad565

  • SHA512

    2b5bfbfc151861dead86d241ad3a6afb76142cb4a6fd2811abfebab4f3026af92f0aee25865d778672a3c8cf0f3496f707a1efba1212067a2471d66b1a7b3226

Score
10/10

Malware Config

Targets

    • Target

      3756c1fcf3f6404582a19c5e1fd23aa043cb71e85700bdf6b0e6df80593ad565

    • Size

      32KB

    • MD5

      0793e40192cb5916d1aeb03e045ddd58

    • SHA1

      4f07512ff629cae2e4175a3e1e4235fa8cee3bfe

    • SHA256

      3756c1fcf3f6404582a19c5e1fd23aa043cb71e85700bdf6b0e6df80593ad565

    • SHA512

      2b5bfbfc151861dead86d241ad3a6afb76142cb4a6fd2811abfebab4f3026af92f0aee25865d778672a3c8cf0f3496f707a1efba1212067a2471d66b1a7b3226

    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