Analysis

  • max time kernel
    78s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    14-10-2021 05:15

General

  • Target

    50041a44268b07f4d734f8f72f0ec46a8604856b890ed47c1899beafc068df58.exe

  • Size

    4.8MB

  • MD5

    7cbe8d176697a03e280ddf803df58998

  • SHA1

    310bb727858e3dacb8d95dace43f93f2433599f2

  • SHA256

    50041a44268b07f4d734f8f72f0ec46a8604856b890ed47c1899beafc068df58

  • SHA512

    6b6de7f377c8951ceaa7b27bd56ca8a0900084697e2a18b5f75b0605fdbcbba70f739897f898c863fe2981e10bd31e584e50e0f8727157866a5f26a8be293617

Score
5/10

Malware Config

Signatures

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\50041a44268b07f4d734f8f72f0ec46a8604856b890ed47c1899beafc068df58.exe
    "C:\Users\Admin\AppData\Local\Temp\50041a44268b07f4d734f8f72f0ec46a8604856b890ed47c1899beafc068df58.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\SysWOW64\schtasks.exe
      /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"
      2⤵
      • Creates scheduled task(s)
      PID:2244

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

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Downloads

  • memory/2244-118-0x0000000000000000-mapping.dmp
  • memory/2620-116-0x00000000001F0000-0x00000000001F1000-memory.dmp
    Filesize

    4KB

  • memory/2620-117-0x0000000000400000-0x0000000000B9A000-memory.dmp
    Filesize

    7.6MB

  • memory/2620-119-0x00000000001E0000-0x00000000001E1000-memory.dmp
    Filesize

    4KB