Overview

overview

10

Static

static

10

3fc37dc097...62.exe

windows7_x64

8

3fc37dc097...62.exe

windows10_x64

8

Analysis

  • max time kernel
    151s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    17-10-2021 07:11

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General

  • Target

    3fc37dc097e9af0bde7a150d600b9162.exe

  • Size

    93KB

  • MD5

    3fc37dc097e9af0bde7a150d600b9162

  • SHA1

    651f143d624f21827550ba8da11813ce74450429

  • SHA256

    3765c62b096e83b14eebdf89ec78683e373be4fb4c63de1e599981979f79168f

  • SHA512

    e825dad16affbd61c18a69b0f35f224ff42510b088b783d39d96e6471b3be2feec1290f45da3b0bab9943e0be5c84a4ff83233316d9196e1bf79579d0f5f0fc4

Score
8/10
evasion

Malware Config

Signatures

  • Disables Task Manager via registry modification
    evasion
  • Modifies Windows Firewall 1 TTPs
    evasion
  • Drops startup file 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fc37dc097e9af0bde7a150d600b9162.exe
    "C:\Users\Admin\AppData\Local\Temp\3fc37dc097e9af0bde7a150d600b9162.exe"
    1⤵
    • Drops startup file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\3fc37dc097e9af0bde7a150d600b9162.exe" "3fc37dc097e9af0bde7a150d600b9162.exe" ENABLE
      2⤵
        PID:756
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\3fc37dc097e9af0bde7a150d600b9162.exe"
        2⤵
          PID:1968
        • C:\Windows\SysWOW64\netsh.exe
          netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\3fc37dc097e9af0bde7a150d600b9162.exe" "3fc37dc097e9af0bde7a150d600b9162.exe" ENABLE
          2⤵
            PID:1252

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Initial Access

        Execution

        Persistence

        Modify Existing Service

        1
        T1031

        Privilege Escalation

        Defense Evasion

        Credential Access

        Discovery

        Lateral Movement

        Collection

        Exfiltration

        Command and Control

        Impact

        Replay Monitor

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        Downloads

        • memory/756-57-0x0000000000000000-mapping.dmp
          Download
        • memory/1252-61-0x0000000000000000-mapping.dmp
          Download
        • memory/1636-55-0x0000000075D41000-0x0000000075D43000-memory.dmp
          Filesize

          8KB

          Download
        • memory/1636-56-0x00000000020B0000-0x00000000020B1000-memory.dmp
          Filesize

          4KB

          Download
        • memory/1968-59-0x0000000000000000-mapping.dmp
          Download