Overview

overview

10

Static

static

3

forfiles.exe

windows7-x64

10

forfiles.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    6s
  • max time network
    0s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 19:53

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General

  • Target

    forfiles.exe

  • Size

    254KB

  • MD5

    e3b7d39be5e821b59636d0fe7c2944cc

  • SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

  • SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

  • SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • SSDEEP

    3072:iTAjnioLO7WpLyLNZMcPSK7BaZ0NwAWMGc0HfmY4KsyyOiy12KJ3I4YgTl:i6nrD0ZMcPBAL7c0fTHs+2sYXg

Score
10/10
metasploitbackdoorbootkitpersistencetrojan

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    trojanbackdoormetasploit
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 15 IoCs
  • Suspicious use of SendNotifyMessage 15 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\forfiles.exe
    "C:\Users\Admin\AppData\Local\Temp\forfiles.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Roaming\{d765bd4b-4861-4a18-bee3-d50d2cad602e}\hh.exe
      "C:\Users\Admin\AppData\Roaming\{d765bd4b-4861-4a18-bee3-d50d2cad602e}\hh.exe"
      2⤵
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of AdjustPrivilegeToken
      PID:2104
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2384

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\{d765bd4b-4861-4a18-bee3-d50d2cad602e}\hh.exe
    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

    Download Submit
  • memory/2104-13-0x00000000002D0000-0x00000000002EA000-memory.dmp
    Filesize

    104KB

    Download
  • memory/2384-15-0x0000000140000000-0x00000001405E8000-memory.dmp
    Filesize

    5.9MB

    Download
  • memory/2384-16-0x0000000140000000-0x00000001405E8000-memory.dmp
    Filesize

    5.9MB

    Download
  • memory/2424-3-0x0000000000230000-0x0000000000246000-memory.dmp
    Filesize

    88KB

    Download
  • memory/2424-4-0x00000000002D0000-0x00000000002EA000-memory.dmp
    Filesize

    104KB

    Download