Analysis

  • max time kernel
    120s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    04-02-2022 10:27

General

  • Target

    714b5a635b5ec7a406dd949a88d62907f130aa273056a261b0205d6a9cb604e8.exe

  • Size

    1009KB

  • MD5

    314861be2a240b751f6719e42665ef2e

  • SHA1

    9591c6c55071e672c6a7162077c71809b1ae0a18

  • SHA256

    714b5a635b5ec7a406dd949a88d62907f130aa273056a261b0205d6a9cb604e8

  • SHA512

    9882985fb6ef41443e7ccd3fbf795d920ca3bfeee8f8f832bfec8de747d77b43d50b38f1c7804df40af02e384c52a629fc1aaacb2ccc69a523d58b093c546709

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\714b5a635b5ec7a406dd949a88d62907f130aa273056a261b0205d6a9cb604e8.exe
    "C:\Users\Admin\AppData\Local\Temp\714b5a635b5ec7a406dd949a88d62907f130aa273056a261b0205d6a9cb604e8.exe"
    1⤵
      PID:3376
    • C:\Windows\System32\WaaSMedicAgent.exe
      C:\Windows\System32\WaaSMedicAgent.exe df04139a061ee9866e006c28b8003a2e d8U/ObvBEUm8HwwO5NKdzQ.0.1.0.0.0
      1⤵
      • Modifies data under HKEY_USERS
      PID:3808
    • 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:2692

    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/2692-130-0x000001D21CF30000-0x000001D21CF40000-memory.dmp
      Filesize

      64KB

    • memory/2692-131-0x000001D21CF90000-0x000001D21CFA0000-memory.dmp
      Filesize

      64KB

    • memory/2692-132-0x000001D21FCB0000-0x000001D21FCB4000-memory.dmp
      Filesize

      16KB