Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2024 10:30

General

  • Target

    5fabc724f1191428b447c86a23aa3092.dll

  • Size

    299KB

  • MD5

    5fabc724f1191428b447c86a23aa3092

  • SHA1

    3857722c33cc2140225ac74884175f850c6ec295

  • SHA256

    27cc74d89f7c06b84a52e0d77251d7343dc2f4708c16ae4ffcef4e41ec656dfa

  • SHA512

    e4448d881bbd7112f899cc38ee7ef625b26f5ca349c9956b7f33c81a51a15f8aa917cdfd4704b7ec072acde7d4ef924897b993b7a022bdcba2fcdf34e0b6894c

  • SSDEEP

    6144:rTW3YgVzMS73tzrVmSavGXQ+90sGjGms4+/NoNZra8dOJCUJ8eANlq:rTW3YmzMc3tzrVmLvGA5sGimst/NQ/Uv

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5fabc724f1191428b447c86a23aa3092.dll,#1
    1⤵
    • Drops file in System32 directory
    PID:640
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4920
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:212
    • C:\Windows\system32\rundll32.exe
      C:\Windows\system32\rundll32.exe -u
      1⤵
        PID:3676

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/212-16-0x00000258F5340000-0x00000258F5350000-memory.dmp

        Filesize

        64KB

      • memory/212-32-0x00000258FD650000-0x00000258FD651000-memory.dmp

        Filesize

        4KB

      • memory/212-36-0x00000258FD790000-0x00000258FD791000-memory.dmp

        Filesize

        4KB

      • memory/212-35-0x00000258FD680000-0x00000258FD681000-memory.dmp

        Filesize

        4KB

      • memory/212-34-0x00000258FD680000-0x00000258FD681000-memory.dmp

        Filesize

        4KB

      • memory/212-0-0x00000258F5240000-0x00000258F5250000-memory.dmp

        Filesize

        64KB