Overview

overview

10

Static

static

68ee03ab15...ed.exe

windows7_x64

10

68ee03ab15...ed.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    154s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    13-02-2022 12:21

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General

  • Target

    68ee03ab15e22934ed61dab828c9fb4d504746d3798d2f95311628c3594e47ed.exe

  • Size

    108KB

  • MD5

    3891f28b03951612f08d1bfd59ca56ea

  • SHA1

    fcb3fdec404bbf5c0ff087c8efb2c82da1e724a4

  • SHA256

    68ee03ab15e22934ed61dab828c9fb4d504746d3798d2f95311628c3594e47ed

  • SHA512

    11cb504e9d15f8d8cd56fe31cf8d34d300bc68921769aa533bb5adfc8481fd203a8236fe259541158c05621dffce6d40e0a7429cae5dd7cd7fa8f3b888a4b219

Score
10/10
satanabootkitpersistenceransomware

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Local\Temp\!satana!.txt

Ransom Note
You had bad luck.There was crypting of all your files in a FS bootkit virus <!SATANA!> To decrypt you need send on this E-mail: [email protected] your private code: 18B25953E328E11606833463C8A10A63 and pay on a Bitcoin Wallet: XckRGrfki7heuskuFavvh14wmRiaAucrPn total 0,5 btc After that during 1 - 2 days the software will be sent to you - decryptor - and the necessary instructions. All changes in hardware configurations of your computer can make the decryption of your files absolutely impossible! Decryption of your files is possible only on your PC! Recovery is possible during 7 days, after which the program - decryptor - can not ask for the necessary signature from a public certificate server. Please contact via e-mail, which you can find as yet in the form of a text document in a folder with encrypted files, as well as in the name of all encrypted files.If you do not appreciate your files we recommend you format all your disks and reinstall the system. Read carefully this warning as it is no longer able to see at startup of the computer. We remind once again- it is all serious! Do not touch the configuration of your computer! E-mail: [email protected] - this is our mail CODE: 18B25953E328E11606833463C8A10A63 this is code; you must send BTC: XckRGrfki7heuskuFavvh14wmRiaAucrPn here need to pay 0,5 bitcoins How to pay on the Bitcoin wallet you can easily find on the Internet. Enter your unlock code, obtained by E-mail here and press "ENTER" to continue the normal download on your computer. Good luck! May God help you! <!SATANA!>

Signatures

  • Satana

    Ransomware family which also encrypts the system's Master Boot Record (MBR).

    ransomwaresatana
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Drops file in Windows directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68ee03ab15e22934ed61dab828c9fb4d504746d3798d2f95311628c3594e47ed.exe
    "C:\Users\Admin\AppData\Local\Temp\68ee03ab15e22934ed61dab828c9fb4d504746d3798d2f95311628c3594e47ed.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Users\Admin\AppData\Local\Temp\sbzllof.exe
      "C:\Users\Admin\AppData\Local\Temp\sbzllof.exe" {ea90e9d2-74a7-11ec-b993-806e6f6e6963} "C:\Users\Admin\AppData\Local\Temp\68EE03~1.EXE"
      2⤵
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of AdjustPrivilegeToken
      PID:1500
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1532
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2312

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\!satana!.txt
    MD5

    f79aee3c19aca80d66dcea80da65d736

    SHA1

    f67c8397313a1c5b0db0e9a741d5a07f89ffd57d

    SHA256

    f838564f8d7546320a6068c608cbf1fbc05640fbdc306c710b75a84180679bcf

    SHA512

    6f4b39240504f32d41c81c6631c70c32a0580e9ba3a575da5b7879fe2ac73f6d008d3d4a46a9faf6dbb289a0314c814e9a9a15261a7e9760fa849faeee8610dc

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\sbzllof.exe
    MD5

    3891f28b03951612f08d1bfd59ca56ea

    SHA1

    fcb3fdec404bbf5c0ff087c8efb2c82da1e724a4

    SHA256

    68ee03ab15e22934ed61dab828c9fb4d504746d3798d2f95311628c3594e47ed

    SHA512

    11cb504e9d15f8d8cd56fe31cf8d34d300bc68921769aa533bb5adfc8481fd203a8236fe259541158c05621dffce6d40e0a7429cae5dd7cd7fa8f3b888a4b219

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\sbzllof.exe
    MD5

    3891f28b03951612f08d1bfd59ca56ea

    SHA1

    fcb3fdec404bbf5c0ff087c8efb2c82da1e724a4

    SHA256

    68ee03ab15e22934ed61dab828c9fb4d504746d3798d2f95311628c3594e47ed

    SHA512

    11cb504e9d15f8d8cd56fe31cf8d34d300bc68921769aa533bb5adfc8481fd203a8236fe259541158c05621dffce6d40e0a7429cae5dd7cd7fa8f3b888a4b219

    Download Submit

  • memory/1532-131-0x000001287D820000-0x000001287D830000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1532-130-0x000001287D180000-0x000001287D190000-memory.dmp

    Filesize

    64KB

    Download

  • memory/1532-132-0x000001287FF00000-0x000001287FF04000-memory.dmp

    Filesize

    16KB

    Download