Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2024 16:50

General

  • Target

    3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe

  • Size

    42KB

  • MD5

    9eb018af12e912eda93bcc830005e3e8

  • SHA1

    85bc66b4e72ca560bc2607f04e5f3b58c2c15592

  • SHA256

    3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a

  • SHA512

    b395c368760ef5608bd274b124c034b544e79dd982e5dc82dbd50b94f065d916db5e4f9b5ed53aee05bc9ecb9e01609c782b35736bc6ec623b456665670cffef

  • SSDEEP

    768:YO1oR/p0VS1RzK4wbs+D/SIJX+ZZ1SQQwZuIOPzDrZF4vsg:YhAS1FKnDtkuImNWvsg

Malware Config

Extracted

Path

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

Ransom Note
::: Greetings From SomeOrdinaryGamers Mutahar ::: 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 @ordinarygamers on twitter also i will make video on your hack https://www.youtube.ru/@SomeOrdinaryGamers/videos .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. .7. Q: How can we trust you are expert? A: I make youtube video on hackers for a living i am expert hacker you can see here: https://www.youtube.ru/@SomeOrdinaryGamers/videos :::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.
URLs

https://www.youtube.ru/@SomeOrdinaryGamers/videos

Signatures

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Renames multiple (8276) 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.

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 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
  • Interacts with shadow copies 2 TTPs 1 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 46 IoCs
  • Suspicious use of WriteProcessMemory 25 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\3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe
    "C:\Users\Admin\AppData\Local\Temp\3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe"
    1⤵
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\AppData\Local\Temp\3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe
      "C:\Users\Admin\AppData\Local\Temp\3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe" n2168
      2⤵
        PID:2936
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2932
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:2684
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          3⤵
          • Deletes backup catalog
          PID:2556
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2840
      • 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\3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe" & del /q /f "C:\Users\Admin\AppData\Local\Temp\3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe"
        2⤵
        • Deletes itself
        • Suspicious use of WriteProcessMemory
        PID:2228
        • C:\Windows\SysWOW64\PING.EXE
          ping 1.1.1.1 -n 5
          3⤵
          • Runs ping.exe
          PID:296
        • C:\Windows\SysWOW64\fsutil.exe
          fsutil file setZeroData offset=0 length=131072 "C:\Users\Admin\AppData\Local\Temp\3adbab621493581f6e929adbf05d428868aabc9396dfbd934f241a24b755053a.exe"
          3⤵
            PID:2844
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2732
      • C:\Windows\system32\wbengine.exe
        "C:\Windows\system32\wbengine.exe"
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1964
      • C:\Windows\System32\vdsldr.exe
        C:\Windows\System32\vdsldr.exe -Embedding
        1⤵
          PID:3040
        • C:\Windows\System32\vds.exe
          C:\Windows\System32\vds.exe
          1⤵
            PID:764
          • C:\Windows\system32\Dwm.exe
            "C:\Windows\system32\Dwm.exe"
            1⤵
              PID:2900

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

              Filesize

              344B

              MD5

              d31dbf92e83946a2e60d7f5f696447f7

              SHA1

              977eb807af174fbce87449c30914d11ad4f970b5

              SHA256

              73edc4f572d033019beb029d15f0b7c962acd9c25488de838500c5572b8bd265

              SHA512

              0c7e865a8f47643cd3bb826e0b4fca0376890efc4a5999ebb8e9f2838f117594c93f8b4031012e3972ee3b7fed69d784e0c1b09a1d29f4ae56ada763f0d6cf70

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

              Filesize

              1KB

              MD5

              7c1592ab4ef948b100349f77e3a2710c

              SHA1

              fc30beccfd14b17132fa13c776c6226955655071

              SHA256

              a0f1fce2d303d17d7dc21df1f97d79f69169f27a9a528224805a595657022455

              SHA512

              70e2bcc252096233888ea58d98722e9baa6cd459129d13f6773e1eb25a99fad85ab6fc0b458de78b3512fadb66fa3733bac6f83e7569d76a729d8f141bdf0ac0

            • C:\Users\Admin\AppData\Local\Temp\CabF3F.tmp

              Filesize

              65KB

              MD5

              ac05d27423a85adc1622c714f2cb6184

              SHA1

              b0fe2b1abddb97837ea0195be70ab2ff14d43198

              SHA256

              c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

              SHA512

              6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

            • C:\Users\Admin\AppData\Local\Temp\TarFED.tmp

              Filesize

              171KB

              MD5

              9c0c641c06238516f27941aa1166d427

              SHA1

              64cd549fb8cf014fcd9312aa7a5b023847b6c977

              SHA256

              4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

              SHA512

              936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06