Analysis

  • max time kernel
    33s
  • max time network
    66s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    01-02-2022 02:46

General

  • Target

    eec9887fb0a1a6157c82c1319dd32e9750d616a4dc31cdbb29b2ff75028fcf04.exe

  • Size

    500KB

  • MD5

    4ea313151ad65a9eb770b60fd991de63

  • SHA1

    69b3e1476205aac3e8912a87bbb2095f6c9d89ab

  • SHA256

    eec9887fb0a1a6157c82c1319dd32e9750d616a4dc31cdbb29b2ff75028fcf04

  • SHA512

    4dea30aed504462af08e6e4c46995b27a7a478a1832ffdbb4d126f981f349b08c010b15e99e7d87e85d23c629ab76ee82e50bfd808562b2acd8937eaa4f513fa

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs
  • Drops file in Windows directory 6 IoCs
  • Modifies data under HKEY_USERS 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eec9887fb0a1a6157c82c1319dd32e9750d616a4dc31cdbb29b2ff75028fcf04.exe
    "C:\Users\Admin\AppData\Local\Temp\eec9887fb0a1a6157c82c1319dd32e9750d616a4dc31cdbb29b2ff75028fcf04.exe"
    1⤵
      PID:2596
    • C:\Windows\System32\WaaSMedicAgent.exe
      C:\Windows\System32\WaaSMedicAgent.exe 2eea8dadaa3dad41490818d549ff3243 fm0CT2DBe0mrTjSVnItbgg.0.1.0.0.0
      1⤵
      • Modifies data under HKEY_USERS
      PID:4908
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
      1⤵
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      PID:1364

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1364-185-0x0000024B9BE40000-0x0000024B9BE44000-memory.dmp
      Filesize

      16KB