Overview

overview

10

Static

static

3

2016-08-26...e2.exe

windows7-x64

10

2016-08-30...e2.exe

windows7-x64

10

2016-09-14...re.exe

windows7-x64

10

2016-09-16...e2.exe

windows7-x64

10

2016-09-19...e2.exe

windows7-x64

10

2016-09-21...om.exe

windows7-x64

10

2016-09-27...er.exe

windows7-x64

7

2016-09-28...om.exe

windows7-x64

10

2016-09-28...om.exe

windows7-x64

10

2016-09-29...e2.exe

windows7-x64

10

2016-09-29...e2.exe

windows7-x64

10

2016-10-04...er.exe

windows7-x64

7

2016-10-05...e2.exe

windows7-x64

10

2016-10-06...e2.exe

windows7-x64

10

2016-10-12...er.exe

windows7-x64

7

2016-10-14...er.exe

windows7-x64

7

2016-10-18...e2.exe

windows7-x64

10

2016-10-23...er.exe

windows7-x64

7

2016-10-28...e2.exe

windows7-x64

10

2016-11-07...e2.exe

windows7-x64

10

2016-11-08...e2.exe

windows7-x64

10

2016-11-09...e2.exe

windows7-x64

10

2016-11-15...e2.exe

windows7-x64

10

2016-11-16...e2.exe

windows7-x64

10

2016-11-21...e2.exe

windows7-x64

10

2017-03-15...si.exe

windows7-x64

10

2017-04-07...re.exe

windows7-x64

10

2017-04-07...re.exe

windows7-x64

10

2017-04-07...re.exe

windows7-x64

10

2018-01-28...re.exe

windows7-x64

10

Analysis

  • max time kernel
    1561s
  • max time network
    1561s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-11-2024 07:17

Sharing

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General

  • Target

    2016-10-18-EITest-Rig-EK-payload-CryptFile2.exe

  • Size

    74KB

  • MD5

    0457fd40e4b9eb689a83d5775235faaf

  • SHA1

    78a6e1d442e0a6ed613f1469a1cc0fa97dd29fd2

  • SHA256

    c9fa0be3995834ccc51ea05f02b948904d4a8ee027fc86febfd11eb2612f5cd4

  • SHA512

    ce447e50d879a58ca8ecbdb822fdaa8b06ec78966e70838ab8ab0cb651e98f0167645e1b546e1489394846d4a28a4356d3bd4065685945824463c75b00f21307

  • SSDEEP

    1536:AKiJyP/g4tdpOoV3fJLbau+CY/sxOVhKcB:X3woZ0uLYkx/c

Score
10/10
defense_evasiondiscoveryexecutionimpactpersistenceransomware

Malware Config

Extracted

Path

C:\Users\HELP_DECRYPT_YOUR_FILES.TXT

Ransom Note
NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files protected by a strong encryption with RSA-2048. More information about the encryption keys using RSA-2048 can be found here: https://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-2048 KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. !!! Decrypting of your files is only possible with the help of the private key and decrypt program , which is on our Secret Server What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start send email now for more specific instructions! , and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions: Contact us by email only, send us an email along with your ID number and wait for further instructions. Our specialist will contact you within 24 hours. For you to be sure, that we can decrypt your files - you can send us a single encrypted file and we will send you back it in a decrypted form. This will be your guarantee. Please do not waste your time! You have 72 hours only! After that The Main Server will double your price! So right now You have a chance to buy your individual private softWare with a low price! E-MAIL1: [email protected] E-MAIL2: [email protected] YOUR_ID: 2908fe11c9b74ea

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 64 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Interacts with shadow copies 3 TTPs 27 IoCs

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

    ransomware
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2016-10-18-EITest-Rig-EK-payload-CryptFile2.exe
    "C:\Users\Admin\AppData\Local\Temp\2016-10-18-EITest-Rig-EK-payload-CryptFile2.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin.exe Delete Shadows /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1020
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C wmic shadowcopy delete
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2384
      • C:\Windows\SysWOW64\Wbem\WMIC.exe
        wmic shadowcopy delete
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:560
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=Z: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=Z: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:2380
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=Y: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=Y: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:768
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=X: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2972
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=X: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1708
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=W: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:888
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=W: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=V: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1108
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=V: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:788
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=U: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1380
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=U: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=T: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2308
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=T: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1084
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=S: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1544
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=S: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1844
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=R: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:956
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=R: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1768
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=Q: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2528
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=Q: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:3028
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=P: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1556
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=P: /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:3036
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=O: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1772
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=O: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:2980
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=N: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1960
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=N: /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=M: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1832
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=M: /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:2900
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=L: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2860
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=L: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:2104
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=K: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2080
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=K: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:2888
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=J: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2772
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=J: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=I: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2776
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=I: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1952
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=H: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2612
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=H: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:2672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=G: /All /Quiet
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2176
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin Delete Shadows /For=G: /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:1988
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=F: /All /Quiet
      2⤵
        PID:784
        • C:\Windows\SysWOW64\vssadmin.exe
          vssadmin Delete Shadows /For=F: /All /Quiet
          3⤵
          • System Location Discovery: System Language Discovery
          • Interacts with shadow copies
          PID:592
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=E: /All /Quiet
        2⤵
        • System Location Discovery: System Language Discovery
        PID:640
        • C:\Windows\SysWOW64\vssadmin.exe
          vssadmin Delete Shadows /For=E: /All /Quiet
          3⤵
          • System Location Discovery: System Language Discovery
          • Interacts with shadow copies
          PID:1924
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=D: /All /Quiet
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2960
        • C:\Windows\SysWOW64\vssadmin.exe
          vssadmin Delete Shadows /For=D: /All /Quiet
          3⤵
          • System Location Discovery: System Language Discovery
          • Interacts with shadow copies
          PID:872
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=C: /All /Quiet
        2⤵
        • System Location Discovery: System Language Discovery
        PID:804
        • C:\Windows\SysWOW64\vssadmin.exe
          vssadmin Delete Shadows /For=C: /All /Quiet
          3⤵
          • System Location Discovery: System Language Discovery
          • Interacts with shadow copies
          PID:2708
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=B: /All /Quiet
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2864
        • C:\Windows\SysWOW64\vssadmin.exe
          vssadmin Delete Shadows /For=B: /All /Quiet
          3⤵
          • System Location Discovery: System Language Discovery
          • Interacts with shadow copies
          PID:3008
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C vssadmin Delete Shadows /For=A: /All /Quiet
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2016
        • C:\Windows\SysWOW64\vssadmin.exe
          vssadmin Delete Shadows /For=A: /All /Quiet
          3⤵
          • System Location Discovery: System Language Discovery
          • Interacts with shadow copies
          PID:3468
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C net stop vss
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2568
        • C:\Windows\SysWOW64\net.exe
          net stop vss
          3⤵
          • System Location Discovery: System Language Discovery
          PID:2944
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop vss
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3092
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} recoveryenabled No
        2⤵
          PID:2820
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures
          2⤵
          • System Location Discovery: System Language Discovery
          PID:2124
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" bcdedit /set {default} recoveryenabled No
          2⤵
            PID:3100
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" bcdedit /set {default} bootstatuspolicy ignoreallfailures
            2⤵
            • System Location Discovery: System Language Discovery
            PID:3120
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" bcdedit /set bootstatuspolicy ignoreallfailures
            2⤵
            • System Location Discovery: System Language Discovery
            PID:3176
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C bcdedit /set bootstatuspolicy ignoreallfailures
            2⤵
            • System Location Discovery: System Language Discovery
            PID:3196
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" bcdedit /set recoveryenabled NO
            2⤵
            • System Location Discovery: System Language Discovery
            PID:3244
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C bcdedit /set recoveryenabled NO
            2⤵
              PID:3304
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
              2⤵
              • System Location Discovery: System Language Discovery
              PID:3356
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" wbadmin delete catalog -quiet
              2⤵
              • System Location Discovery: System Language Discovery
              PID:3372
            • C:\Windows\SysWOW64\NOTEPAD.EXE
              "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Documents\HELP_DECRYPT_YOUR_FILES.TXT
              2⤵
              • System Location Discovery: System Language Discovery
              • Opens file in notepad (likely ransom note)
              PID:3476
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:2736

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\HELP_DECRYPT_YOUR_FILES.TXT
            Filesize

            3KB

            MD5

            258377130066cfea9712f92522bfe7be

            SHA1

            2f33cb85c7977fb283c3a6b2dabff8657af1c591

            SHA256

            3f52e3bcf5eb7e39419d6cc91087a8c2bf0aa0c01c32ef1f81d11aa9a3ec5b92

            SHA512

            5c94ee1aa82652b51b2408d34593315e7dc14c6772c90e35237a90495c4e69910fedd85bccdc3ee78fa140dfed0b268209e532b8151185cf5e8df053351ac41c

            Download Submit

          • memory/3012-0-0x0000000000140000-0x000000000014B000-memory.dmp

            Filesize

            44KB

            Download