Analysis

  • max time kernel
    49s
  • max time network
    60s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    01-02-2022 02:43

General

  • Target

    eeec66084fc56b1e253dc3803ee3bf59a71e403a41f55fa6068428e15214ccaa.exe

  • Size

    513KB

  • MD5

    b36954cc7b62465a1351c26539cf003c

  • SHA1

    04b2e4c951b4dbf33ae78d0ca125696484d2d533

  • SHA256

    eeec66084fc56b1e253dc3803ee3bf59a71e403a41f55fa6068428e15214ccaa

  • SHA512

    a37ea1b141e537160606aa00dfc6a676cba061461531a0113783a8c4e8ea98c2914dc83da2aa5c84d6986edac97032885f202bc02c365c5a6bc911c10ee3e838

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
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eeec66084fc56b1e253dc3803ee3bf59a71e403a41f55fa6068428e15214ccaa.exe
    "C:\Users\Admin\AppData\Local\Temp\eeec66084fc56b1e253dc3803ee3bf59a71e403a41f55fa6068428e15214ccaa.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1936
  • C:\Windows\System32\WaaSMedicAgent.exe
    C:\Windows\System32\WaaSMedicAgent.exe 0c4b6819298b0be7fd576b56fd6a9d1f zIqyfjkp1UaTvPJr2iUtfw.0.1.0.0.0
    1⤵
    • Modifies data under HKEY_USERS
    PID:4956
  • 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:1876

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

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Downloads

  • memory/1876-132-0x000002C26D570000-0x000002C26D580000-memory.dmp
    Filesize

    64KB

  • memory/1876-139-0x000002C2701F0000-0x000002C2701F4000-memory.dmp
    Filesize

    16KB