Analysis

  • max time kernel
    184s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2022, 16:43

General

  • Target
    a103c5c6663bcccb2e9462539150c27b1ca8ff8a02880fb26902b627430f3169.exe
  • Size 808KB
  • Sample221119-t8mstabb79
  • SHA256 a103c5c6663bcccb2e9462539150c27b1ca8ff8a02880fb26902b627430f3169
  • 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 7 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 48 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 36 IoCs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 9 IoCs
  • Suspicious use of SendNotifyMessage 10 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a103c5c6663bcccb2e9462539150c27b1ca8ff8a02880fb26902b627430f3169.exe
    "C:\Users\Admin\AppData\Local\Temp\a103c5c6663bcccb2e9462539150c27b1ca8ff8a02880fb26902b627430f3169.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Users\Admin\x276Ht.exe
      C:\Users\Admin\x276Ht.exe
      2⤵
      • 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:3368
      • C:\Users\Admin\mevit.exe
        "C:\Users\Admin\mevit.exe"
        3⤵
        • 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:4248
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del x276Ht.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4988
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:4948
    • C:\Users\Admin\2xiv.exe
      C:\Users\Admin\2xiv.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3328
      • C:\Users\Admin\2xiv.exe
        "C:\Users\Admin\2xiv.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1912
    • C:\Users\Admin\3xiv.exe
      C:\Users\Admin\3xiv.exe
      2⤵
      • 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:3212
      • C:\Users\Admin\3xiv.exe
        C:\Users\Admin\3xiv.exe startC:\Users\Admin\AppData\Roaming\9272C\E3148.exe%C:\Users\Admin\AppData\Roaming\9272C
        3⤵
        • Executes dropped EXE
        PID:3968
      • C:\Program Files (x86)\LP\4879\A7C4.tmp
        "C:\Program Files (x86)\LP\4879\A7C4.tmp"
        3⤵
        • Executes dropped EXE
        PID:848
      • C:\Users\Admin\3xiv.exe
        C:\Users\Admin\3xiv.exe startC:\Program Files (x86)\2CEAE\lvvm.exe%C:\Program Files (x86)\2CEAE
        3⤵
        • Executes dropped EXE
        PID:2116
    • C:\Users\Admin\4xiv.exe
      C:\Users\Admin\4xiv.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3848
      • C:\Users\Admin\AppData\Local\ebe732ad\X
        *0*bc*afc09703*31.193.3.240:53
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3452
        • C:\Windows\explorer.exe
          "C:\Windows\explorer.exe"
          4⤵
            PID:4888
      • C:\Users\Admin\5xiv.exe
        C:\Users\Admin\5xiv.exe
        2⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2120
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del a103c5c6663bcccb2e9462539150c27b1ca8ff8a02880fb26902b627430f3169.exe
        2⤵
          PID:3680
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            3⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:3008
      • C:\Windows\system32\msiexec.exe
        C:\Windows\system32\msiexec.exe /V
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3616
      • 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
        PID:764
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
          PID:2688
        • C:\Windows\System32\rundll32.exe
          C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
          1⤵
            PID:4312

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                A7C4.tmp

                • Path C:\Program Files (x86)\LP\4879\A7C4.tmp
                • Size 101KB
                • SHA256 86725431a4d0a9b52b5be71853baac7bc228b5ce92443e758a376ef7e7cbac5f
                • MD5 SHA1 SHA512 SSDEEP

                A7C4.tmp

                • Path C:\Program Files (x86)\LP\4879\A7C4.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\ebe732ad\X
                • Size 38KB
                • SHA256 c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381
                • MD5 SHA1 SHA512 SSDEEP

                X

                • Path C:\Users\Admin\AppData\Local\ebe732ad\X
                • Size 38KB
                • SHA256 c44993768a4dc5a58ddbfc9cb05ce2a7d3a0a56be45643d70a72bcf811b6c381
                • MD5 SHA1 SHA512 SSDEEP

                mevit.exe

                • Path C:\Users\Admin\mevit.exe
                • Size 332KB
                • SHA256 619e2dd2e3221231148039a6a97b164035afa4751517e6abf6b13460720281e9
                • MD5 SHA1 SHA512 SSDEEP

                mevit.exe

                • Path C:\Users\Admin\mevit.exe
                • Size 332KB
                • SHA256 619e2dd2e3221231148039a6a97b164035afa4751517e6abf6b13460720281e9
                • 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/848-190-0x0000000000400000-0x000000000041D000-memory.dmp

                memory/848-191-0x000000000057F000-0x000000000058F000-memory.dmp

                memory/1912-148-0x0000000000400000-0x000000000040E000-memory.dmp

                memory/1912-145-0x0000000000400000-0x000000000040E000-memory.dmp

                memory/1912-149-0x0000000000400000-0x000000000040E000-memory.dmp

                memory/1912-150-0x0000000000400000-0x000000000040E000-memory.dmp

                memory/3212-161-0x00000000005DF000-0x0000000000625000-memory.dmp

                memory/3212-163-0x00000000005DF000-0x0000000000625000-memory.dmp

                memory/3212-167-0x00000000005DF000-0x0000000000625000-memory.dmp

                memory/3212-162-0x0000000000400000-0x000000000046B000-memory.dmp

                memory/3848-174-0x00000000000F3000-0x0000000000128000-memory.dmp

                memory/3848-168-0x0000000030670000-0x00000000306BF000-memory.dmp

                memory/3848-169-0x00000000000F3000-0x0000000000128000-memory.dmp

                memory/3848-173-0x0000000030670000-0x00000000306BF000-memory.dmp

                memory/3968-186-0x0000000000400000-0x000000000046B000-memory.dmp

                memory/3968-185-0x00000000006B2000-0x00000000006F8000-memory.dmp

                memory/3968-184-0x0000000000400000-0x000000000046B000-memory.dmp

                memory/4888-183-0x00000000012B0000-0x00000000012B8000-memory.dmp