Analysis

  • max time kernel
    150s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/01/2023, 06:16

General

  • Target

    tmp.exe

  • Size

    347KB

  • MD5

    dafc8e7ccd381af36f19267a2a9b3f9b

  • SHA1

    742c9021f4f0fb264c32a59a66e3ac514b8e166b

  • SHA256

    3cded3354fbcfaad7112c599b3622680a632e601602ea4f5faa07a6bcc8cbeaf

  • SHA512

    70779917d042e4dc65dbac4fda2f521721f9deb42e67e4cfe3eb3a82ff508da3303b96e71bff37b2e95f51d8be7fc6e8987bb0244bd6d2be857c0e0bd44bfa4e

  • SSDEEP

    6144:58CS6KWJ0XJWcPZ1PiqbeiS8XDMs9HHCUA:KC9IgWrPiN0YEHHFA

Malware Config

Signatures

  • Eternity

    Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Disables Task Manager via registry modification
  • Executes dropped EXE 4 IoCs
  • Modifies extensions of user files 5 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Loads dropped DLL 3 IoCs
  • Drops desktop.ini file(s) 6 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Interacts with shadow copies 2 TTPs 2 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies registry class 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1452
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && schtasks /create /tn "tmp" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\tmp.exe" &&START "" "C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1072
        • C:\Windows\SysWOW64\chcp.com
          chcp 65001
          4⤵
            PID:1096
          • C:\Windows\SysWOW64\PING.EXE
            ping 127.0.0.1
            4⤵
            • Runs ping.exe
            PID:1708
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /tn "tmp" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe" /rl HIGHEST /f
            4⤵
            • Creates scheduled task(s)
            PID:1796
          • C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe
            "C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe"
            4⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:1688
            • C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe
              "C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe"
              5⤵
              • Executes dropped EXE
              • Modifies extensions of user files
              • Drops desktop.ini file(s)
              • Modifies registry class
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:1352
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\System32\cmd.exe" /C chcp 65001 && vssadmin delete shadows /all /quiet
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:1964
                • C:\Windows\SysWOW64\chcp.com
                  chcp 65001
                  7⤵
                    PID:1708
                  • C:\Windows\SysWOW64\vssadmin.exe
                    vssadmin delete shadows /all /quiet
                    7⤵
                    • Interacts with shadow copies
                    PID:1472
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1928
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {5AE1CE2E-428E-42B8-8467-E89FDDF6DD9C} S-1-5-21-999675638-2867687379-27515722-1000:ORXGKKZC\Admin:Interactive:[1]
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:976
        • C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe
          C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe
          2⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of SetThreadContext
          PID:1648
          • C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe
            "C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe"
            3⤵
            • Executes dropped EXE
            • Drops desktop.ini file(s)
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1388
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C chcp 65001 && vssadmin delete shadows /all /quiet
              4⤵
                PID:1912
                • C:\Windows\SysWOW64\chcp.com
                  chcp 65001
                  5⤵
                    PID:1988
                  • C:\Windows\SysWOW64\vssadmin.exe
                    vssadmin delete shadows /all /quiet
                    5⤵
                    • Interacts with shadow copies
                    PID:1976

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe

            Filesize

            347KB

            MD5

            dafc8e7ccd381af36f19267a2a9b3f9b

            SHA1

            742c9021f4f0fb264c32a59a66e3ac514b8e166b

            SHA256

            3cded3354fbcfaad7112c599b3622680a632e601602ea4f5faa07a6bcc8cbeaf

            SHA512

            70779917d042e4dc65dbac4fda2f521721f9deb42e67e4cfe3eb3a82ff508da3303b96e71bff37b2e95f51d8be7fc6e8987bb0244bd6d2be857c0e0bd44bfa4e

          • C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe

            Filesize

            347KB

            MD5

            dafc8e7ccd381af36f19267a2a9b3f9b

            SHA1

            742c9021f4f0fb264c32a59a66e3ac514b8e166b

            SHA256

            3cded3354fbcfaad7112c599b3622680a632e601602ea4f5faa07a6bcc8cbeaf

            SHA512

            70779917d042e4dc65dbac4fda2f521721f9deb42e67e4cfe3eb3a82ff508da3303b96e71bff37b2e95f51d8be7fc6e8987bb0244bd6d2be857c0e0bd44bfa4e

          • C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe

            Filesize

            347KB

            MD5

            dafc8e7ccd381af36f19267a2a9b3f9b

            SHA1

            742c9021f4f0fb264c32a59a66e3ac514b8e166b

            SHA256

            3cded3354fbcfaad7112c599b3622680a632e601602ea4f5faa07a6bcc8cbeaf

            SHA512

            70779917d042e4dc65dbac4fda2f521721f9deb42e67e4cfe3eb3a82ff508da3303b96e71bff37b2e95f51d8be7fc6e8987bb0244bd6d2be857c0e0bd44bfa4e

          • C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe

            Filesize

            347KB

            MD5

            dafc8e7ccd381af36f19267a2a9b3f9b

            SHA1

            742c9021f4f0fb264c32a59a66e3ac514b8e166b

            SHA256

            3cded3354fbcfaad7112c599b3622680a632e601602ea4f5faa07a6bcc8cbeaf

            SHA512

            70779917d042e4dc65dbac4fda2f521721f9deb42e67e4cfe3eb3a82ff508da3303b96e71bff37b2e95f51d8be7fc6e8987bb0244bd6d2be857c0e0bd44bfa4e

          • C:\Users\Admin\AppData\Local\ServiceHub\tmp.exe

            Filesize

            347KB

            MD5

            dafc8e7ccd381af36f19267a2a9b3f9b

            SHA1

            742c9021f4f0fb264c32a59a66e3ac514b8e166b

            SHA256

            3cded3354fbcfaad7112c599b3622680a632e601602ea4f5faa07a6bcc8cbeaf

            SHA512

            70779917d042e4dc65dbac4fda2f521721f9deb42e67e4cfe3eb3a82ff508da3303b96e71bff37b2e95f51d8be7fc6e8987bb0244bd6d2be857c0e0bd44bfa4e

          • \Users\Admin\AppData\Local\ServiceHub\tmp.exe

            Filesize

            347KB

            MD5

            dafc8e7ccd381af36f19267a2a9b3f9b

            SHA1

            742c9021f4f0fb264c32a59a66e3ac514b8e166b

            SHA256

            3cded3354fbcfaad7112c599b3622680a632e601602ea4f5faa07a6bcc8cbeaf

            SHA512

            70779917d042e4dc65dbac4fda2f521721f9deb42e67e4cfe3eb3a82ff508da3303b96e71bff37b2e95f51d8be7fc6e8987bb0244bd6d2be857c0e0bd44bfa4e

          • \Users\Admin\AppData\Local\ServiceHub\tmp.exe

            Filesize

            347KB

            MD5

            dafc8e7ccd381af36f19267a2a9b3f9b

            SHA1

            742c9021f4f0fb264c32a59a66e3ac514b8e166b

            SHA256

            3cded3354fbcfaad7112c599b3622680a632e601602ea4f5faa07a6bcc8cbeaf

            SHA512

            70779917d042e4dc65dbac4fda2f521721f9deb42e67e4cfe3eb3a82ff508da3303b96e71bff37b2e95f51d8be7fc6e8987bb0244bd6d2be857c0e0bd44bfa4e

          • \Users\Admin\AppData\Local\ServiceHub\tmp.exe

            Filesize

            347KB

            MD5

            dafc8e7ccd381af36f19267a2a9b3f9b

            SHA1

            742c9021f4f0fb264c32a59a66e3ac514b8e166b

            SHA256

            3cded3354fbcfaad7112c599b3622680a632e601602ea4f5faa07a6bcc8cbeaf

            SHA512

            70779917d042e4dc65dbac4fda2f521721f9deb42e67e4cfe3eb3a82ff508da3303b96e71bff37b2e95f51d8be7fc6e8987bb0244bd6d2be857c0e0bd44bfa4e

          • memory/368-55-0x0000000075E81000-0x0000000075E83000-memory.dmp

            Filesize

            8KB

          • memory/368-54-0x0000000000DF0000-0x0000000000E4C000-memory.dmp

            Filesize

            368KB

          • memory/1352-97-0x0000000005036000-0x0000000005047000-memory.dmp

            Filesize

            68KB

          • memory/1388-119-0x0000000000090000-0x00000000000B2000-memory.dmp

            Filesize

            136KB

          • memory/1388-112-0x0000000000090000-0x00000000000B2000-memory.dmp

            Filesize

            136KB

          • memory/1388-124-0x00000000058C6000-0x00000000058D7000-memory.dmp

            Filesize

            68KB

          • memory/1388-116-0x0000000000090000-0x00000000000B2000-memory.dmp

            Filesize

            136KB

          • memory/1452-59-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB

          • memory/1452-56-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB

          • memory/1452-57-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB

          • memory/1452-62-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB

          • memory/1452-67-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB

          • memory/1452-65-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB

          • memory/1452-61-0x0000000000400000-0x0000000000422000-memory.dmp

            Filesize

            136KB

          • memory/1688-77-0x00000000009C0000-0x0000000000A1C000-memory.dmp

            Filesize

            368KB