Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 14:27

General

  • Target

    2024-10-02_d4b924a9d396ce143aac15ccb4be8041_makop.exe

  • Size

    48KB

  • MD5

    d4b924a9d396ce143aac15ccb4be8041

  • SHA1

    30d8deaca70759fcb0159042c98a2ef41831edf1

  • SHA256

    585829269d87b4b63c3cc4c6d855c0077190c2ae888e1e52aad013e2f1eb652a

  • SHA512

    47b5a3149d4b32657975cabfb521a735535b7f5abb20b6392b582ddab4716314073b70aecc1fe887c7cf7211b43aba4f2977b9393e2ef9034a5d23b2ca76d388

  • SSDEEP

    768:K8Z+47PKmQjYz3KgZYakDroDDl1lUkGgQ7WJxXv7zDOY3zqlrKKMzkU5f8i3:K8KmQjo3nkHoF1YWP733z5f5f/

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\+README-WARNING+.txt

Ransom Note
::: Greetings ::: Little FAQ: .1. Q: Whats Happen? A: Your files have been encrypted. The file structure was not damaged, we did everything possible so that this could not happen. .2. Q: How to recover files? A: If you wish to decrypt your files you will need to pay us. .3. Q: What about guarantees? A: Its just a business. We absolutely do not care about you and your deals, except getting benefits. If we do not do our work and liabilities - nobody will cooperate with us. Its not in our interests. To check the ability of returning files, you can send to us any 2 files with SIMPLE extensions(jpg,xls,doc, etc... not databases!) and low sizes(max 1 mb), we will decrypt them and send back to you. That is our guarantee. .4. Q: How to contact with you? A: You can write us to our mailboxes: [email protected] or [email protected] .5. Q: How will the decryption process proceed after payment? A: After payment we will send to you our scanner-decoder program and detailed instructions for use. With this program you will be able to decrypt all your encrypted files. .6. Q: If I don�t want to pay bad people like you? A: If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause only we have the private key. In practice - time is much more valuable than money. :::BEWARE::: DON'T try to change encrypted files by yourself! If you will try to use any third party software for restoring your data or antivirus solutions - please make a backup for all encrypted files! Any changes in encrypted files may entail damage of the private key and, as result, the loss all data. Your ID: 8FE4D2A1

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (8319) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Stops running service(s) 4 TTPs
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Launches sc.exe 62 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Interacts with shadow copies 3 TTPs 1 IoCs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-02_d4b924a9d396ce143aac15ccb4be8041_makop.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-02_d4b924a9d396ce143aac15ccb4be8041_makop.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2260
    • C:\Users\Admin\AppData\Local\Temp\2024-10-02_d4b924a9d396ce143aac15ccb4be8041_makop.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-10-02_d4b924a9d396ce143aac15ccb4be8041_makop.exe" n2260
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1376
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Windows\system32\sc.exe
        sc delete vmickvpexchange
        3⤵
        • Launches sc.exe
        PID:2680
      • C:\Windows\system32\sc.exe
        sc delete vmicguestinterface
        3⤵
        • Launches sc.exe
        PID:2852
      • C:\Windows\system32\sc.exe
        sc delete vmicshutdown
        3⤵
        • Launches sc.exe
        PID:2912
      • C:\Windows\system32\sc.exe
        sc delete vmicheartbeat
        3⤵
        • Launches sc.exe
        PID:2700
      • C:\Windows\system32\sc.exe
        sc delete vmicrdv
        3⤵
        • Launches sc.exe
        PID:2844
      • C:\Windows\system32\sc.exe
        sc delete storflt
        3⤵
        • Launches sc.exe
        PID:2904
      • C:\Windows\system32\sc.exe
        sc delete vmictimesync
        3⤵
        • Launches sc.exe
        PID:2352
      • C:\Windows\system32\sc.exe
        sc delete vmicvss
        3⤵
        • Launches sc.exe
        PID:2688
      • C:\Windows\system32\sc.exe
        sc delete MSSQLFDLauncher
        3⤵
        • Launches sc.exe
        PID:2772
      • C:\Windows\system32\sc.exe
        sc delete MSSQLSERVER
        3⤵
        • Launches sc.exe
        PID:2876
      • C:\Windows\system32\sc.exe
        sc delete SQLSERVERAGENT
        3⤵
        • Launches sc.exe
        PID:2828
      • C:\Windows\system32\sc.exe
        sc delete SQLBrowser
        3⤵
        • Launches sc.exe
        PID:1804
      • C:\Windows\system32\sc.exe
        sc delete SQLTELEMETRY
        3⤵
        • Launches sc.exe
        PID:2736
      • C:\Windows\system32\sc.exe
        sc delete MsDtsServer130
        3⤵
        • Launches sc.exe
        PID:2740
      • C:\Windows\system32\sc.exe
        sc delete SSISTELEMETRY130
        3⤵
        • Launches sc.exe
        PID:2624
      • C:\Windows\system32\sc.exe
        sc delete SQLWriter
        3⤵
        • Launches sc.exe
        PID:2568
      • C:\Windows\system32\sc.exe
        sc delete "MSSQL$VEEAMSQL2012"
        3⤵
        • Launches sc.exe
        PID:2580
      • C:\Windows\system32\sc.exe
        sc delete "SQLAgent$VEEAMSQL2012"
        3⤵
        • Launches sc.exe
        PID:2600
      • C:\Windows\system32\sc.exe
        sc delete MSSQL
        3⤵
        • Launches sc.exe
        PID:2636
      • C:\Windows\system32\sc.exe
        sc delete SQLAgent
        3⤵
        • Launches sc.exe
        PID:2692
      • C:\Windows\system32\sc.exe
        sc delete MSSQLServerADHelper100
        3⤵
        • Launches sc.exe
        PID:1256
      • C:\Windows\system32\sc.exe
        sc delete MSSQLServerOLAPService
        3⤵
        • Launches sc.exe
        PID:2108
      • C:\Windows\system32\sc.exe
        sc delete MsDtsServer100
        3⤵
        • Launches sc.exe
        PID:2384
      • C:\Windows\system32\sc.exe
        sc delete ReportServer
        3⤵
        • Launches sc.exe
        PID:2100
      • C:\Windows\system32\sc.exe
        sc delete "SQLTELEMETRY$HL"
        3⤵
        • Launches sc.exe
        PID:1524
      • C:\Windows\system32\sc.exe
        sc delete TMBMServer
        3⤵
        • Launches sc.exe
        PID:1628
      • C:\Windows\system32\sc.exe
        sc delete "MSSQL$PROGID"
        3⤵
        • Launches sc.exe
        PID:1992
      • C:\Windows\system32\sc.exe
        sc delete "MSSQL$WOLTERSKLUWER"
        3⤵
        • Launches sc.exe
        PID:1432
      • C:\Windows\system32\sc.exe
        sc delete "SQLAgent$PROGID"
        3⤵
        • Launches sc.exe
        PID:1472
      • C:\Windows\system32\sc.exe
        sc delete "SQLAgent$WOLTERSKLUWER"
        3⤵
        • Launches sc.exe
        PID:1856
      • C:\Windows\system32\sc.exe
        sc delete "MSSQLFDLauncher$OPTIMA"
        3⤵
        • Launches sc.exe
        PID:3028
      • C:\Windows\system32\sc.exe
        sc delete "MSSQL$OPTIMA"
        3⤵
        • Launches sc.exe
        PID:3016
      • C:\Windows\system32\sc.exe
        sc delete "SQLAgent$OPTIMA"
        3⤵
        • Launches sc.exe
        PID:2400
      • C:\Windows\system32\sc.exe
        sc delete "ReportServer$OPTIMA"
        3⤵
        • Launches sc.exe
        PID:1776
      • C:\Windows\system32\sc.exe
        sc delete "msftesql$SQLEXPRESS"
        3⤵
        • Launches sc.exe
        PID:2248
      • C:\Windows\system32\sc.exe
        sc delete "postgresql-x64-9.4"
        3⤵
        • Launches sc.exe
        PID:2936
      • C:\Windows\system32\sc.exe
        sc delete WRSVC
        3⤵
        • Launches sc.exe
        PID:2944
      • C:\Windows\system32\sc.exe
        sc delete ekrn
        3⤵
        • Launches sc.exe
        PID:2888
      • C:\Windows\system32\sc.exe
        sc delete klim6
        3⤵
        • Launches sc.exe
        PID:1740
      • C:\Windows\system32\sc.exe
        sc delete "AVP18.0.0"
        3⤵
        • Launches sc.exe
        PID:396
      • C:\Windows\system32\sc.exe
        sc delete KLIF
        3⤵
        • Launches sc.exe
        PID:1864
      • C:\Windows\system32\sc.exe
        sc delete klpd
        3⤵
        • Launches sc.exe
        PID:576
      • C:\Windows\system32\sc.exe
        sc delete klflt
        3⤵
        • Launches sc.exe
        PID:908
      • C:\Windows\system32\sc.exe
        sc delete klbackupdisk
        3⤵
        • Launches sc.exe
        PID:2900
      • C:\Windows\system32\sc.exe
        sc delete klbackupflt
        3⤵
        • Launches sc.exe
        PID:1996
      • C:\Windows\system32\sc.exe
        sc delete klkbdflt
        3⤵
        • Launches sc.exe
        PID:1968
      • C:\Windows\system32\sc.exe
        sc delete klmouflt
        3⤵
        • Launches sc.exe
        PID:2452
      • C:\Windows\system32\sc.exe
        sc delete klhk
        3⤵
        • Launches sc.exe
        PID:1000
      • C:\Windows\system32\sc.exe
        sc delete "KSDE1.0.0"
        3⤵
        • Launches sc.exe
        PID:1632
      • C:\Windows\system32\sc.exe
        sc delete kltap
        3⤵
        • Launches sc.exe
        PID:1208
      • C:\Windows\system32\sc.exe
        sc delete TmFilter
        3⤵
        • Launches sc.exe
        PID:668
      • C:\Windows\system32\sc.exe
        sc delete TMLWCSService
        3⤵
        • Launches sc.exe
        PID:2204
      • C:\Windows\system32\sc.exe
        sc delete tmusa
        3⤵
        • Launches sc.exe
        PID:568
      • C:\Windows\system32\sc.exe
        sc delete TmPreFilter
        3⤵
        • Launches sc.exe
        PID:448
      • C:\Windows\system32\sc.exe
        sc delete TMSmartRelayService
        3⤵
        • Launches sc.exe
        PID:1320
      • C:\Windows\system32\sc.exe
        sc delete TMiCRCScanService
        3⤵
        • Launches sc.exe
        PID:684
      • C:\Windows\system32\sc.exe
        sc delete VSApiNt
        3⤵
        • Launches sc.exe
        PID:536
      • C:\Windows\system32\sc.exe
        sc delete TmCCSF
        3⤵
        • Launches sc.exe
        PID:484
      • C:\Windows\system32\sc.exe
        sc delete tmlisten
        3⤵
        • Launches sc.exe
        PID:320
      • C:\Windows\system32\sc.exe
        sc delete TmProxy
        3⤵
        • Launches sc.exe
        PID:316
      • C:\Windows\system32\sc.exe
        sc delete ntrtscan
        3⤵
        • Launches sc.exe
        PID:2372
      • C:\Windows\system32\sc.exe
        sc delete ofcservice
        3⤵
        • Launches sc.exe
        PID:2800
      • C:\Windows\system32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:2768
      • C:\Windows\system32\wbadmin.exe
        wbadmin delete catalog -quiet
        3⤵
        • Deletes backup catalog
        PID:324
      • C:\Windows\System32\Wbem\WMIC.exe
        wmic shadowcopy delete
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1712
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping 1.1.1.1 -n 5 & fsutil file setZeroData offset=0 length=131072 "C:\Users\Admin\AppData\Local\Temp\2024-10-02_d4b924a9d396ce143aac15ccb4be8041_makop.exe" & del /q /f "C:\Users\Admin\AppData\Local\Temp\2024-10-02_d4b924a9d396ce143aac15ccb4be8041_makop.exe"
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:1608
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 5
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1744
      • C:\Windows\SysWOW64\fsutil.exe
        fsutil file setZeroData offset=0 length=131072 "C:\Users\Admin\AppData\Local\Temp\2024-10-02_d4b924a9d396ce143aac15ccb4be8041_makop.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2444
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2388
  • C:\Windows\system32\wbengine.exe
    "C:\Windows\system32\wbengine.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:944
  • C:\Windows\System32\vdsldr.exe
    C:\Windows\System32\vdsldr.exe -Embedding
    1⤵
      PID:1028
    • C:\Windows\System32\vds.exe
      C:\Windows\System32\vds.exe
      1⤵
        PID:2424
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:3036

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\+README-WARNING+.txt

          Filesize

          1KB

          MD5

          e59e52079f639848cdc1a12f53496f06

          SHA1

          7e4475f8db524b26872732f8477cae5edfcfc75a

          SHA256

          5ad32f846ccb281d1021bd1e1d6c106524eb72200cbacef101046ccd7560b844

          SHA512

          fef993e3325dea704a8dcb566218cea2153fca04f72650bf782d3894edf56d9f93190e65e5d323bb21ef0f25c2f798e38f5adacb22d9918808dddcb74f4a91df