General

  • Target

    787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063

  • Size

    235KB

  • Sample

    221123-k2565saa54

  • MD5

    3b17ef0bf353617557211dde3b8903a9

  • SHA1

    114f5bb9474478085744ceb8699e9eca9d55f2f0

  • SHA256

    787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063

  • SHA512

    52770e197c0471257c2c8879f4b3940e863e9d543d9b72ed4357e81e31a090cd21d29865869aaaba53dca3428bda3376b556c3271c37e5020ffe616a826ab08d

  • SSDEEP

    3072:rM5RPmssuER0C5eG4TK/OZU+RH+JoxVumYrpwfCaULgORTryEy6c0lFoZsSpOL:r4ossuEKC5eG+K2leoarpwWsO/yT0p

Score
10/10

Malware Config

Targets

    • Target

      787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063

    • Size

      235KB

    • MD5

      3b17ef0bf353617557211dde3b8903a9

    • SHA1

      114f5bb9474478085744ceb8699e9eca9d55f2f0

    • SHA256

      787177f55d2cd290003d8132040a9c215e88c39e3a4547aa2626693ffbe0e063

    • SHA512

      52770e197c0471257c2c8879f4b3940e863e9d543d9b72ed4357e81e31a090cd21d29865869aaaba53dca3428bda3376b556c3271c37e5020ffe616a826ab08d

    • SSDEEP

      3072:rM5RPmssuER0C5eG4TK/OZU+RH+JoxVumYrpwfCaULgORTryEy6c0lFoZsSpOL:r4ossuEKC5eG+K2leoarpwWsO/yT0p

    Score
    10/10
    • Modifies WinLogon for persistence

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Modifies WinLogon

    • Suspicious use of SetThreadContext

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

Tasks