Analysis

  • max time kernel
    5s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 13:17

General

  • Target

    379fb1a0ae56554e5619e287eff61635.exe

  • Size

    3.1MB

  • MD5

    379fb1a0ae56554e5619e287eff61635

  • SHA1

    967312955e9b84093aab815f76c9734058a539a2

  • SHA256

    82ac93d2030fe23a014c9126668dfb4fb8c4ac6c5bc7a9384374ed2c8b2b342e

  • SHA512

    97fa14dbaeb56f02ce2a61ee34d62857d2a541ac200ce94bcad2446a26a85fda83141fa967e5f1de6923a0e17c38445a339db379fafc746bcab70c07f1a494a5

  • SSDEEP

    98304:wdNIA2b8lIpIta0Icq+KPtYulORjiCSHwdlPtqM7RcS4FIKU21IEfrNdSf8h:wdNB4ianUstYuUR2CSHsVP8h

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\File.exe
    "C:\Users\Admin\AppData\Local\Temp\File.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2740
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
      2⤵
        PID:1548
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
        2⤵
          PID:1020
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/File.exe" "%temp%\FolderN\name.exe" /Y
          2⤵
            PID:1552
          • C:\Users\Admin\AppData\Local\Temp\svhost.exe
            "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
            2⤵
              PID:2548
            • C:\Users\Admin\AppData\Roaming\tmp.exe
              "C:\Users\Admin\AppData\Roaming\tmp.exe"
              2⤵
                PID:2252
            • C:\Users\Admin\AppData\Local\Temp\test.exe
              test.exe
              1⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2812
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /c echo [zoneTransfer]ZoneID = 2 > %temp%\FolderN\name.exe:Zone.Identifier
                2⤵
                  PID:1600
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\System32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "%temp%\FolderN\name.exe.lnk" /f
                  2⤵
                    PID:2616
                  • C:\Windows\SysWOW64\cmd.exe
                    "C:\Windows\System32\cmd.exe" /c copy "C:/Users/Admin/AppData/Local/Temp/test.exe" "%temp%\FolderN\name.exe" /Y
                    2⤵
                      PID:1264
                    • C:\Users\Admin\AppData\Local\Temp\svhost.exe
                      "C:\Users\Admin\AppData\Local\Temp\svhost.exe"
                      2⤵
                        PID:2552
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c test.exe
                      1⤵
                      • Loads dropped DLL
                      • Suspicious use of WriteProcessMemory
                      PID:2628
                    • C:\Users\Admin\AppData\Local\Temp\379fb1a0ae56554e5619e287eff61635.exe
                      "C:\Users\Admin\AppData\Local\Temp\379fb1a0ae56554e5619e287eff61635.exe"
                      1⤵
                      • Suspicious use of WriteProcessMemory
                      PID:1848
                    • C:\Windows\SysWOW64\reg.exe
                      reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
                      1⤵
                        PID:2440
                      • C:\Windows\SysWOW64\reg.exe
                        reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Windows" /v Load /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\FolderN\name.exe.lnk" /f
                        1⤵
                          PID:2828

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • memory/1848-80-0x0000000000400000-0x0000000000B9D000-memory.dmp

                          Filesize

                          7.6MB

                        • memory/1848-76-0x0000000000400000-0x0000000000B9D000-memory.dmp

                          Filesize

                          7.6MB

                        • memory/1848-1-0x0000000000400000-0x0000000000B9D000-memory.dmp

                          Filesize

                          7.6MB

                        • memory/2252-75-0x0000000000400000-0x0000000000420000-memory.dmp

                          Filesize

                          128KB

                        • memory/2548-46-0x0000000000400000-0x0000000000420000-memory.dmp

                          Filesize

                          128KB

                        • memory/2548-48-0x0000000000400000-0x0000000000420000-memory.dmp

                          Filesize

                          128KB

                        • memory/2548-51-0x0000000000400000-0x0000000000420000-memory.dmp

                          Filesize

                          128KB

                        • memory/2548-53-0x0000000000400000-0x0000000000420000-memory.dmp

                          Filesize

                          128KB

                        • memory/2548-59-0x0000000000400000-0x0000000000420000-memory.dmp

                          Filesize

                          128KB

                        • memory/2548-62-0x0000000000400000-0x0000000000420000-memory.dmp

                          Filesize

                          128KB

                        • memory/2548-63-0x0000000000401000-0x000000000041B000-memory.dmp

                          Filesize

                          104KB

                        • memory/2548-55-0x0000000000400000-0x0000000000420000-memory.dmp

                          Filesize

                          128KB

                        • memory/2552-38-0x0000000000400000-0x0000000000433000-memory.dmp

                          Filesize

                          204KB

                        • memory/2552-36-0x0000000000400000-0x0000000000433000-memory.dmp

                          Filesize

                          204KB

                        • memory/2552-39-0x0000000000400000-0x0000000000433000-memory.dmp

                          Filesize

                          204KB

                        • memory/2552-82-0x0000000000400000-0x0000000000433000-memory.dmp

                          Filesize

                          204KB

                        • memory/2552-25-0x0000000000400000-0x0000000000433000-memory.dmp

                          Filesize

                          204KB

                        • memory/2552-58-0x0000000000400000-0x0000000000433000-memory.dmp

                          Filesize

                          204KB

                        • memory/2552-40-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                          Filesize

                          4KB

                        • memory/2552-26-0x0000000000400000-0x0000000000433000-memory.dmp

                          Filesize

                          204KB

                        • memory/2552-49-0x0000000000400000-0x0000000000433000-memory.dmp

                          Filesize

                          204KB

                        • memory/2552-35-0x0000000000400000-0x0000000000433000-memory.dmp

                          Filesize

                          204KB

                        • memory/2552-41-0x0000000000400000-0x0000000000433000-memory.dmp

                          Filesize

                          204KB

                        • memory/2552-37-0x0000000000400000-0x0000000000433000-memory.dmp

                          Filesize

                          204KB

                        • memory/2740-19-0x00000000002A0000-0x00000000002C4000-memory.dmp

                          Filesize

                          144KB

                        • memory/2740-17-0x0000000074790000-0x0000000074E7E000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/2740-18-0x0000000004820000-0x0000000004860000-memory.dmp

                          Filesize

                          256KB

                        • memory/2740-81-0x0000000074790000-0x0000000074E7E000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/2740-16-0x00000000003E0000-0x000000000043C000-memory.dmp

                          Filesize

                          368KB

                        • memory/2812-8-0x0000000002250000-0x00000000022D6000-memory.dmp

                          Filesize

                          536KB

                        • memory/2812-7-0x00000000022F0000-0x0000000002330000-memory.dmp

                          Filesize

                          256KB

                        • memory/2812-6-0x0000000074790000-0x0000000074E7E000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/2812-77-0x0000000074790000-0x0000000074E7E000-memory.dmp

                          Filesize

                          6.9MB

                        • memory/2812-78-0x00000000022F0000-0x0000000002330000-memory.dmp

                          Filesize

                          256KB

                        • memory/2812-5-0x0000000000D60000-0x0000000000E4E000-memory.dmp

                          Filesize

                          952KB

                        • memory/2812-79-0x0000000074790000-0x0000000074E7E000-memory.dmp

                          Filesize

                          6.9MB