Analysis

  • max time kernel
    96s
  • max time network
    206s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-11-2024 11:51

General

  • Target

    New listed items 7648767856387547354734567465647568487.exe

  • Size

    555KB

  • MD5

    0eba80cec1f68f8607f19003175a78e1

  • SHA1

    bd9f024f05b94728ee7068afee6f09517eb0142c

  • SHA256

    a314052757f5824102f68e016d0fb5c17f273a9a540a61be4fecf2c15f256324

  • SHA512

    1a6f722a533315a6cf237b4bd20210660e8b057a677c68dbfa43900cd49d28c9f28ec570be8da964e8d93b7e91d650854c59798093740830db56b940c80a747a

  • SSDEEP

    12288:32EIVQzs1onZpdAZOTXJb+xNWYo5oetAaSTgcqNmd3ZhZX:3wwsOnZAOJ4NWYlxTgbNmdPZX

Malware Config

Signatures

  • Guloader family
  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Loads dropped DLL 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 42 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New listed items 7648767856387547354734567465647568487.exe
    "C:\Users\Admin\AppData\Local\Temp\New listed items 7648767856387547354734567465647568487.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\New listed items 7648767856387547354734567465647568487.exe
      "C:\Users\Admin\AppData\Local\Temp\New listed items 7648767856387547354734567465647568487.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of NtCreateThreadExHideFromDebugger
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      • outlook_office_path
      • outlook_win_path
      PID:3376
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'New listed items 7648767856387547354734567465647568487';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'New listed items 7648767856387547354734567465647568487' -Value '"C:\Users\Admin\AppData\Roaming\New listed items 7648767856387547354734567465647568487.exe"' -PropertyType 'String'
        3⤵
        • Adds Run key to start application
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lbeq3b24.ink.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\nsoB5F3.tmp\System.dll

    Filesize

    11KB

    MD5

    75ed96254fbf894e42058062b4b4f0d1

    SHA1

    996503f1383b49021eb3427bc28d13b5bbd11977

    SHA256

    a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7

    SHA512

    58174896db81d481947b8745dafe3a02c150f3938bb4543256e8cce1145154e016d481df9fe68dac6d48407c62cbe20753320ebd5fe5e84806d07ce78e0eb0c4

  • memory/916-7133-0x0000000006910000-0x000000000692A000-memory.dmp

    Filesize

    104KB

  • memory/916-7116-0x0000000002B30000-0x0000000002B66000-memory.dmp

    Filesize

    216KB

  • memory/916-7118-0x00000000054A0000-0x00000000054C2000-memory.dmp

    Filesize

    136KB

  • memory/916-7119-0x00000000056C0000-0x0000000005726000-memory.dmp

    Filesize

    408KB

  • memory/916-7117-0x0000000005800000-0x0000000005E28000-memory.dmp

    Filesize

    6.2MB

  • memory/916-7129-0x0000000005EA0000-0x00000000061F4000-memory.dmp

    Filesize

    3.3MB

  • memory/916-7130-0x0000000006460000-0x000000000647E000-memory.dmp

    Filesize

    120KB

  • memory/916-7131-0x0000000006510000-0x000000000655C000-memory.dmp

    Filesize

    304KB

  • memory/916-7132-0x0000000007690000-0x0000000007726000-memory.dmp

    Filesize

    600KB

  • memory/916-7134-0x0000000006960000-0x0000000006982000-memory.dmp

    Filesize

    136KB

  • memory/1948-8-0x0000000002DF0000-0x0000000005ED3000-memory.dmp

    Filesize

    48.9MB

  • memory/1948-12-0x0000000002DF0000-0x0000000005ED3000-memory.dmp

    Filesize

    48.9MB

  • memory/1948-11-0x0000000002DF0000-0x0000000005ED3000-memory.dmp

    Filesize

    48.9MB

  • memory/1948-10-0x0000000074514000-0x0000000074515000-memory.dmp

    Filesize

    4KB

  • memory/1948-9-0x0000000077821000-0x0000000077941000-memory.dmp

    Filesize

    1.1MB

  • memory/3376-55-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-31-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-77-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-75-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-73-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-71-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-69-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-67-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-1512-0x0000000001A40000-0x0000000004B23000-memory.dmp

    Filesize

    48.9MB

  • memory/3376-65-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-61-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-59-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-58-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-35-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-53-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-51-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-49-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-47-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-45-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-43-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-41-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-39-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-37-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-79-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-29-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-28-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-25-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-23-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-21-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-63-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-19-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-18-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-2083-0x00000000374F0000-0x000000003751C000-memory.dmp

    Filesize

    176KB

  • memory/3376-2084-0x00000000375D0000-0x000000003761C000-memory.dmp

    Filesize

    304KB

  • memory/3376-2085-0x0000000037830000-0x0000000037922000-memory.dmp

    Filesize

    968KB

  • memory/3376-33-0x0000000035230000-0x00000000352C1000-memory.dmp

    Filesize

    580KB

  • memory/3376-17-0x0000000035230000-0x00000000352C8000-memory.dmp

    Filesize

    608KB

  • memory/3376-16-0x00000000007E0000-0x000000000084E000-memory.dmp

    Filesize

    440KB

  • memory/3376-15-0x00000000007E0000-0x0000000001A34000-memory.dmp

    Filesize

    18.3MB

  • memory/3376-14-0x00000000007E0000-0x0000000001A34000-memory.dmp

    Filesize

    18.3MB

  • memory/3376-13-0x0000000001A40000-0x0000000004B23000-memory.dmp

    Filesize

    48.9MB

  • memory/3376-7107-0x0000000037960000-0x00000000379C6000-memory.dmp

    Filesize

    408KB

  • memory/3376-7108-0x0000000037D10000-0x00000000382B4000-memory.dmp

    Filesize

    5.6MB

  • memory/3376-7109-0x0000000037A30000-0x0000000037AC2000-memory.dmp

    Filesize

    584KB

  • memory/3376-7110-0x0000000038640000-0x0000000038652000-memory.dmp

    Filesize

    72KB

  • memory/3376-7111-0x0000000038660000-0x00000000386B0000-memory.dmp

    Filesize

    320KB