Overview

overview

10

Static

static

09265db038...ad.exe

windows7_x64

10

09265db038...ad.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    153s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    30-05-2022 19:31

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General

  • Target

    09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe

  • Size

    608KB

  • MD5

    4d1568dc2f14ef934ea59473ac196d06

  • SHA1

    623c624e9d62bf311bd2ff851d64f735e470773a

  • SHA256

    09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad

  • SHA512

    64f2ac98d7055900d6958f655a46a717a19d81014c70e4f77aa7eaea9550dd3dbebdb3fb2cddbc2ded5bca547f534fcfe4e886370f62ea2d8c4b5143124e0f6e

Score
10/10
persistenceransomwaresuricata

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1081944012-3634099177-1681222835-1000\RECOVER+afqal.TXT

Ransom Note
__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#! NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 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 obtaining BITCOIN NOW! , 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, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/33BBAF92BAEC991 2. http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/33BBAF92BAEC991 3. http://nn54djhfnrnm4dnjnerfsd.replylaten.at/33BBAF92BAEC991 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization 3. Type in the address bar: fwgrhsao3aoml7ej.onion/33BBAF92BAEC991 4. Follow the instructions on the site. !!! IMPORTANT INFORMATION: !!! Your personal pages: http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/33BBAF92BAEC991 http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/33BBAF92BAEC991 http://nn54djhfnrnm4dnjnerfsd.replylaten.at/33BBAF92BAEC991 !!! Your personal page Tor-Browser: fwgrhsao3aoml7ej.onion/33BBAF92BAEC991 !!! Your personal identification ID: 33BBAF92BAEC991
URLs

http://akdfrefdkm45tf33fsdfsdf.yamenswash.com/33BBAF92BAEC991

http://p4fhmjnsdfbm4w4fdsc.avowvoice.com/33BBAF92BAEC991

http://nn54djhfnrnm4dnjnerfsd.replylaten.at/33BBAF92BAEC991

http://fwgrhsao3aoml7ej.onion/33BBAF92BAEC991

Signatures

  • suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

    suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

    suricata
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Executes dropped EXE 3 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

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

    ransomware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe
    "C:\Users\Admin\AppData\Local\Temp\09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:360
    • C:\Users\Admin\AppData\Local\Temp\09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe
      "C:\Users\Admin\AppData\Local\Temp\09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad.exe"
      2⤵
      • Checks computer location settings
      • Drops file in Windows directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3704
      • C:\Windows\deqrywpca.exe
        C:\Windows\deqrywpca.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4592
        • C:\Windows\deqrywpca.exe
          C:\Windows\deqrywpca.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:536
          • C:\Users\Admin\Documents\kgwgi.exe
            C:\Users\Admin\Documents\kgwgi.exe
            5⤵
            • Executes dropped EXE
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:1040
            • C:\Windows\System32\vssadmin.exe
              "C:\Windows\System32\vssadmin.exe" delete shadows /all /Quiet
              6⤵
              • Interacts with shadow copies
              PID:4864
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c DEL C:\Users\Admin\AppData\Local\Temp\09265D~1.EXE
        3⤵
          PID:1340
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3360

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\Documents\kgwgi.exe
      Filesize

      3KB

      MD5

      9dfc75037c8deccc2f1840b249b17750

      SHA1

      ee37e409cfe2b124e63f98f1797aec0330204b82

      SHA256

      b5680fd682b7f64e577492c097c825e4a5a00baa82a8668f478640c5f8918da1

      SHA512

      25e9f3546af040f3cf782b4d6c511517ac0c95cfff8b3afec407c5917427f3129c92495f95873fb67ad928a9c7ef234508ecc9ffd8835da260d8fd1e64ead16e

      Download Submit

    • C:\Users\Admin\Documents\kgwgi.exe
      Filesize

      3KB

      MD5

      9dfc75037c8deccc2f1840b249b17750

      SHA1

      ee37e409cfe2b124e63f98f1797aec0330204b82

      SHA256

      b5680fd682b7f64e577492c097c825e4a5a00baa82a8668f478640c5f8918da1

      SHA512

      25e9f3546af040f3cf782b4d6c511517ac0c95cfff8b3afec407c5917427f3129c92495f95873fb67ad928a9c7ef234508ecc9ffd8835da260d8fd1e64ead16e

      Download Submit

    • C:\Windows\deqrywpca.exe
      Filesize

      608KB

      MD5

      4d1568dc2f14ef934ea59473ac196d06

      SHA1

      623c624e9d62bf311bd2ff851d64f735e470773a

      SHA256

      09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad

      SHA512

      64f2ac98d7055900d6958f655a46a717a19d81014c70e4f77aa7eaea9550dd3dbebdb3fb2cddbc2ded5bca547f534fcfe4e886370f62ea2d8c4b5143124e0f6e

      Download Submit

    • C:\Windows\deqrywpca.exe
      Filesize

      608KB

      MD5

      4d1568dc2f14ef934ea59473ac196d06

      SHA1

      623c624e9d62bf311bd2ff851d64f735e470773a

      SHA256

      09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad

      SHA512

      64f2ac98d7055900d6958f655a46a717a19d81014c70e4f77aa7eaea9550dd3dbebdb3fb2cddbc2ded5bca547f534fcfe4e886370f62ea2d8c4b5143124e0f6e

      Download Submit

    • C:\Windows\deqrywpca.exe
      Filesize

      608KB

      MD5

      4d1568dc2f14ef934ea59473ac196d06

      SHA1

      623c624e9d62bf311bd2ff851d64f735e470773a

      SHA256

      09265db038f95df5dcc7223732dc7802a4e56e2996a96e53fe5bc6f179b15fad

      SHA512

      64f2ac98d7055900d6958f655a46a717a19d81014c70e4f77aa7eaea9550dd3dbebdb3fb2cddbc2ded5bca547f534fcfe4e886370f62ea2d8c4b5143124e0f6e

      Download Submit

    • memory/360-135-0x0000000002590000-0x0000000002593000-memory.dmp

      Filesize

      12KB

      Download

    • memory/360-130-0x0000000002590000-0x0000000002593000-memory.dmp

      Filesize

      12KB

      Download

    • memory/360-131-0x0000000002590000-0x0000000002593000-memory.dmp

      Filesize

      12KB

      Download

    • memory/536-147-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

      Download

    • memory/536-153-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

      Download

    • memory/536-151-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

      Download

    • memory/536-146-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

      Download

    • memory/3704-133-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

      Download

    • memory/3704-136-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

      Download

    • memory/3704-142-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

      Download

    • memory/3704-134-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

      Download

    • memory/3704-137-0x0000000000400000-0x0000000000485000-memory.dmp

      Filesize

      532KB

      Download