Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 20:03

General

  • Target
    afa7c6348ac900eaefe5053f9c95988c930a367653e8ca4aeed5db6ff5cd49a1.exe
  • Size 808KB
  • Sample221107-ysyycsfdf5
  • SHA256 afa7c6348ac900eaefe5053f9c95988c930a367653e8ca4aeed5db6ff5cd49a1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Modifies security service 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Pony,Fareit

    Pony is a Remote Access Trojan application that steals information.

  • Disables taskbar notifications via registry modification
  • Executes dropped EXE 11 IoCs
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • UPX packed file 8 IoCs

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Unexpected DNS network traffic destination 2 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 54 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 58 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies registry class 57 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 53 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 54 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2948
    • C:\Users\Admin\AppData\Local\Temp\afa7c6348ac900eaefe5053f9c95988c930a367653e8ca4aeed5db6ff5cd49a1.exe
      "C:\Users\Admin\AppData\Local\Temp\afa7c6348ac900eaefe5053f9c95988c930a367653e8ca4aeed5db6ff5cd49a1.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4868
      • C:\Users\Admin\x276Ht.exe
        C:\Users\Admin\x276Ht.exe
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Checks computer location settings
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1648
        • C:\Users\Admin\siohui.exe
          "C:\Users\Admin\siohui.exe"
          4⤵
          • Modifies visiblity of hidden/system files in Explorer
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2096
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c tasklist&&del x276Ht.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3700
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            5⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:3844
      • C:\Users\Admin\2xiv.exe
        C:\Users\Admin\2xiv.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:532
        • C:\Users\Admin\2xiv.exe
          "C:\Users\Admin\2xiv.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:4724
      • C:\Users\Admin\3xiv.exe
        C:\Users\Admin\3xiv.exe
        3⤵
        • Modifies security service
        • Executes dropped EXE
        • Adds Run key to start application
        • Drops file in Program Files directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1784
        • C:\Users\Admin\3xiv.exe
          C:\Users\Admin\3xiv.exe startC:\Users\Admin\AppData\Roaming\AC44E\26E85.exe%C:\Users\Admin\AppData\Roaming\AC44E
          4⤵
          • Executes dropped EXE
          PID:2128
        • C:\Users\Admin\3xiv.exe
          C:\Users\Admin\3xiv.exe startC:\Program Files (x86)\4EABE\lvvm.exe%C:\Program Files (x86)\4EABE
          4⤵
          • Executes dropped EXE
          PID:4152
        • C:\Program Files (x86)\LP\858A\611B.tmp
          "C:\Program Files (x86)\LP\858A\611B.tmp"
          4⤵
          • Executes dropped EXE
          PID:4604
      • C:\Users\Admin\4xiv.exe
        C:\Users\Admin\4xiv.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:724
        • C:\Users\Admin\AppData\Local\33b020d7\X
          *0*bc*138dfb5b*31.193.3.240:53
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3948
      • C:\Users\Admin\5xiv.exe
        C:\Users\Admin\5xiv.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2884
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del afa7c6348ac900eaefe5053f9c95988c930a367653e8ca4aeed5db6ff5cd49a1.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2160
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3644
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4060
  • C:\Windows\explorer.exe
    explorer.exe
    1⤵
    • Modifies Installed Components in the registry
    • Enumerates connected drives
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:4560
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1084
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3612

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        611B.tmp

        • Path C:\Program Files (x86)\LP\858A\611B.tmp
        • Size 101KB
        • SHA256 86725431a4d0a9b52b5be71853baac7bc228b5ce92443e758a376ef7e7cbac5f
        • MD5 SHA1 SHA512 SSDEEP

        611B.tmp

        • Path C:\Program Files (x86)\LP\858A\611B.tmp
        • Size 101KB
        • SHA256 86725431a4d0a9b52b5be71853baac7bc228b5ce92443e758a376ef7e7cbac5f
        • MD5 SHA1 SHA512 SSDEEP

        2xiv.exe

        • Path C:\Users\Admin\2xiv.exe
        • Size 64KB
        • SHA256 4ee9b7d064b411cbde34bb286e46d1d99112efe5f928420b4dc11a66d9b6839d
        • MD5 SHA1 SHA512 SSDEEP

        2xiv.exe

        • Path C:\Users\Admin\2xiv.exe
        • Size 64KB
        • SHA256 4ee9b7d064b411cbde34bb286e46d1d99112efe5f928420b4dc11a66d9b6839d
        • MD5 SHA1 SHA512 SSDEEP

        2xiv.exe

        • Path C:\Users\Admin\2xiv.exe
        • Size 64KB
        • SHA256 4ee9b7d064b411cbde34bb286e46d1d99112efe5f928420b4dc11a66d9b6839d
        • MD5 SHA1 SHA512 SSDEEP

        3xiv.exe

        • Path C:\Users\Admin\3xiv.exe
        • Size 287KB
        • SHA256 b0c28bc12dc7dfe527283d315605e01f8a3b282f1e877a3bcf78b3ca35f72f3e
        • MD5 SHA1 SHA512 SSDEEP

        3xiv.exe

        • Path C:\Users\Admin\3xiv.exe
        • Size 287KB
        • SHA256 b0c28bc12dc7dfe527283d315605e01f8a3b282f1e877a3bcf78b3ca35f72f3e
        • MD5 SHA1 SHA512 SSDEEP

        3xiv.exe

        • Path C:\Users\Admin\3xiv.exe
        • Size 287KB
        • SHA256 b0c28bc12dc7dfe527283d315605e01f8a3b282f1e877a3bcf78b3ca35f72f3e
        • MD5 SHA1 SHA512 SSDEEP

        3xiv.exe

        • Path C:\Users\Admin\3xiv.exe
        • Size 287KB
        • SHA256 b0c28bc12dc7dfe527283d315605e01f8a3b282f1e877a3bcf78b3ca35f72f3e
        • MD5 SHA1 SHA512 SSDEEP

        4xiv.exe

        • Path C:\Users\Admin\4xiv.exe
        • Size 265KB
        • SHA256 c31f65ef14f409c290bb661077f8473bf0a2de47e08d0256c1f086556b50ab79
        • MD5 SHA1 SHA512 SSDEEP

        4xiv.exe

        • Path C:\Users\Admin\4xiv.exe
        • Size 265KB
        • SHA256 c31f65ef14f409c290bb661077f8473bf0a2de47e08d0256c1f086556b50ab79
        • MD5 SHA1 SHA512 SSDEEP

        5xiv.exe

        • Path C:\Users\Admin\5xiv.exe
        • Size 44KB
        • SHA256 7cf1fcac1a66a68e71346d784a0fe68aca36f15425c3c44a9a6eb60241617e18
        • MD5 SHA1 SHA512 SSDEEP

        5xiv.exe

        • Path C:\Users\Admin\5xiv.exe
        • Size 44KB
        • SHA256 7cf1fcac1a66a68e71346d784a0fe68aca36f15425c3c44a9a6eb60241617e18
        • MD5 SHA1 SHA512 SSDEEP

        X

        • Path C:\Users\Admin\AppData\Local\33b020d7\X
        • Size 38KB
        • SHA256 c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381
        • MD5 SHA1 SHA512 SSDEEP

        X

        • Path C:\Users\Admin\AppData\Local\33b020d7\X
        • Size 38KB
        • SHA256 c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381
        • MD5 SHA1 SHA512 SSDEEP

        siohui.exe

        • Path C:\Users\Admin\siohui.exe
        • Size 332KB
        • SHA256 ed53474f67cff31dd23ef86a11e4c399900075673a68de1cd60167c1944ca4af
        • MD5 SHA1 SHA512 SSDEEP

        siohui.exe

        • Path C:\Users\Admin\siohui.exe
        • Size 332KB
        • SHA256 ed53474f67cff31dd23ef86a11e4c399900075673a68de1cd60167c1944ca4af
        • MD5 SHA1 SHA512 SSDEEP

        x276Ht.exe

        • Path C:\Users\Admin\x276Ht.exe
        • Size 332KB
        • SHA256 39c408d03296d3639563dfb51ee977fb508fc9fd4d005e6cad8551ea3f2f4fb0
        • MD5 SHA1 SHA512 SSDEEP

        x276Ht.exe

        • Path C:\Users\Admin\x276Ht.exe
        • Size 332KB
        • SHA256 39c408d03296d3639563dfb51ee977fb508fc9fd4d005e6cad8551ea3f2f4fb0
        • MD5 SHA1 SHA512 SSDEEP

        memory/724-170-0x0000000030670000-0x00000000306BF000-memory.dmp

        memory/724-171-0x0000000000792000-0x00000000007C7000-memory.dmp

        memory/1084-334-0x0000019335E18000-0x0000019335E20000-memory.dmp

        memory/1084-233-0x0000019324BE0000-0x0000019324C00000-memory.dmp

        memory/1084-358-0x00000193237E0000-0x0000019323800000-memory.dmp

        memory/1084-332-0x00000193237E0000-0x0000019323800000-memory.dmp

        memory/1084-246-0x0000019324E90000-0x0000019324EB0000-memory.dmp

        memory/1084-229-0x0000019334ED0000-0x0000019334FD0000-memory.dmp

        memory/1084-227-0x0000019324D90000-0x0000019324DB0000-memory.dmp

        memory/1784-162-0x0000000000400000-0x000000000046B000-memory.dmp

        memory/1784-161-0x000000000061F000-0x0000000000665000-memory.dmp

        memory/1784-181-0x0000000000400000-0x000000000046B000-memory.dmp

        memory/1784-182-0x000000000061F000-0x0000000000665000-memory.dmp

        memory/1784-163-0x000000000061F000-0x0000000000665000-memory.dmp

        memory/2128-179-0x0000000000400000-0x000000000046B000-memory.dmp

        memory/2128-180-0x0000000000642000-0x0000000000688000-memory.dmp

        memory/2948-183-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-186-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-188-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-189-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-190-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-191-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-193-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-192-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-194-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-195-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-196-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-197-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-198-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-199-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-200-0x0000000002CB0000-0x0000000002CC0000-memory.dmp

        memory/2948-201-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

        memory/2948-202-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

        memory/2948-203-0x0000000002CD0000-0x0000000002CE0000-memory.dmp

        memory/2948-184-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-187-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/2948-185-0x0000000002CA0000-0x0000000002CB0000-memory.dmp

        memory/4152-207-0x0000000000722000-0x0000000000768000-memory.dmp

        memory/4152-206-0x0000000000400000-0x000000000046B000-memory.dmp

        memory/4604-216-0x00000000006FF000-0x000000000070F000-memory.dmp

        memory/4604-214-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/4604-223-0x0000000000400000-0x000000000041D000-memory.dmp

        memory/4604-224-0x00000000006FF000-0x000000000070F000-memory.dmp

        memory/4604-212-0x00000000006FF000-0x000000000070F000-memory.dmp

        memory/4724-156-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4724-154-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4724-153-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/4724-149-0x0000000000400000-0x000000000040E000-memory.dmp