Analysis

  • max time kernel
    300s
  • max time network
    64s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    19/01/2023, 22:18

General

  • Target

    f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe

  • Size

    112KB

  • MD5

    adc58a2e5e4ee12e37210bb1ce44e92a

  • SHA1

    1f88297c23d085b4c9fa8491c3769b66ac75b28e

  • SHA256

    f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f

  • SHA512

    9cac4f661e541f2033ac7a5a7ae1d82738e693478dc59c2236c368229782da568d9b574d38193c784404a5a9d862957a203962d8ebfdbb4fa44655a6813518be

  • SSDEEP

    3072:awEBEGyAUxgnLEKKph6bSBrIbznbKLkcYloZji:acAUxgnLIh6mJIbbGYloZ

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 2 IoCs
  • Modifies extensions of user files 3 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops desktop.ini file(s) 6 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 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe
    "C:\Users\Admin\AppData\Local\Temp\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C chcp 65001 && ping 127.0.0.1 && schtasks /create /tn "f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\ServiceHub\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe" /rl HIGHEST /f && DEL /F /S /Q /A "C:\Users\Admin\AppData\Local\Temp\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe" &&START "" "C:\Users\Admin\AppData\Local\ServiceHub\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe"
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Windows\SysWOW64\chcp.com
        chcp 65001
        3⤵
          PID:652
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1
          3⤵
          • Runs ping.exe
          PID:268
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn "f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f" /sc MINUTE /tr "C:\Users\Admin\AppData\Local\ServiceHub\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe" /rl HIGHEST /f
          3⤵
          • Creates scheduled task(s)
          PID:1908
        • C:\Users\Admin\AppData\Local\ServiceHub\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe
          "C:\Users\Admin\AppData\Local\ServiceHub\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe"
          3⤵
          • 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:1104
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C chcp 65001 && vssadmin delete shadows /all /quiet
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2040
            • C:\Windows\SysWOW64\chcp.com
              chcp 65001
              5⤵
                PID:436
              • C:\Windows\SysWOW64\vssadmin.exe
                vssadmin delete shadows /all /quiet
                5⤵
                • Interacts with shadow copies
                PID:1452
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:516
      • C:\Windows\system32\taskeng.exe
        taskeng.exe {2EF1518D-8684-49AC-A0A2-99DEE756F75A} S-1-5-21-3385717845-2518323428-350143044-1000:SABDUHNY\Admin:Interactive:[1]
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:1440
        • C:\Users\Admin\AppData\Local\ServiceHub\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe
          C:\Users\Admin\AppData\Local\ServiceHub\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe
          2⤵
          • Executes dropped EXE
          • Drops desktop.ini file(s)
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1316
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C chcp 65001 && vssadmin delete shadows /all /quiet
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:300
            • C:\Windows\SysWOW64\chcp.com
              chcp 65001
              4⤵
                PID:1452
              • C:\Windows\SysWOW64\vssadmin.exe
                vssadmin delete shadows /all /quiet
                4⤵
                • Interacts with shadow copies
                PID:2040

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\ServiceHub\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe

          Filesize

          112KB

          MD5

          adc58a2e5e4ee12e37210bb1ce44e92a

          SHA1

          1f88297c23d085b4c9fa8491c3769b66ac75b28e

          SHA256

          f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f

          SHA512

          9cac4f661e541f2033ac7a5a7ae1d82738e693478dc59c2236c368229782da568d9b574d38193c784404a5a9d862957a203962d8ebfdbb4fa44655a6813518be

        • C:\Users\Admin\AppData\Local\ServiceHub\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe

          Filesize

          112KB

          MD5

          adc58a2e5e4ee12e37210bb1ce44e92a

          SHA1

          1f88297c23d085b4c9fa8491c3769b66ac75b28e

          SHA256

          f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f

          SHA512

          9cac4f661e541f2033ac7a5a7ae1d82738e693478dc59c2236c368229782da568d9b574d38193c784404a5a9d862957a203962d8ebfdbb4fa44655a6813518be

        • C:\Users\Admin\AppData\Local\ServiceHub\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe

          Filesize

          112KB

          MD5

          adc58a2e5e4ee12e37210bb1ce44e92a

          SHA1

          1f88297c23d085b4c9fa8491c3769b66ac75b28e

          SHA256

          f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f

          SHA512

          9cac4f661e541f2033ac7a5a7ae1d82738e693478dc59c2236c368229782da568d9b574d38193c784404a5a9d862957a203962d8ebfdbb4fa44655a6813518be

        • \Users\Admin\AppData\Local\ServiceHub\f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f.exe

          Filesize

          112KB

          MD5

          adc58a2e5e4ee12e37210bb1ce44e92a

          SHA1

          1f88297c23d085b4c9fa8491c3769b66ac75b28e

          SHA256

          f4d626fdb9bbb2fecaf4eba2f03db99875c1410beffa641adbf741132e1a6c2f

          SHA512

          9cac4f661e541f2033ac7a5a7ae1d82738e693478dc59c2236c368229782da568d9b574d38193c784404a5a9d862957a203962d8ebfdbb4fa44655a6813518be

        • memory/1104-64-0x00000000003E0000-0x0000000000402000-memory.dmp

          Filesize

          136KB

        • memory/1104-69-0x0000000005E96000-0x0000000005EA7000-memory.dmp

          Filesize

          68KB

        • memory/1316-76-0x0000000006096000-0x00000000060A7000-memory.dmp

          Filesize

          68KB

        • memory/1652-54-0x0000000000970000-0x0000000000992000-memory.dmp

          Filesize

          136KB

        • memory/1652-55-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

          Filesize

          8KB