Overview

overview

10

Static

static

10

19f1a30555...79.exe

windows7_x64

10

19f1a30555...79.exe

windows10_x64

10

Analysis

  • max time kernel
    129s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 02:28

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General

  • Target

    19f1a30555b83f23acc245ef6fe745f3292ef015c71abef8daa077e31f259179.exe

  • Size

    161KB

  • MD5

    3746f1823a47b4aa4b520264d1cf4606

  • SHA1

    bbabc23525b3852d463ef17ba7b8a2cab831e2b9

  • SHA256

    19f1a30555b83f23acc245ef6fe745f3292ef015c71abef8daa077e31f259179

  • SHA512

    38e8fcac2b0ab70bd82e3d9cd65990625d6a22c19a5b0d07321068101e6f5ae90b61f509ec737ce2dd0e6be0ea119b908af008f0d7eadb14f65b60a936de0616

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\dd78ka-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on you computer has expansion dd78ka. By the way, everything is possible to recover (restore), but you need to follow our instructions. Otherwise, you cant return your data (NEVER). [+] What guarantees? [+] 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 not cooperate with us. Its not in our interests. To check the ability of returning files, You should go to our website. There you can decrypt one file for free. That is our guarantee. If you will not cooperate with our service - for us, its does not matter. But you will lose your time and data, cause just we have the private key. In practise - time is much more valuable than money. [+] How to get access on website? [+] You have two ways: 1) [Recommended] Using a TOR browser! a) Download and install TOR browser from this site: https://torproject.org/ b) Open our website: http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/1D7BCBEC6BC7C1FA 2) If TOR blocked in your country, try to use VPN! But you can use our secondary website. For this: a) Open your any browser (Chrome, Firefox, Opera, IE, Edge) b) Open our secondary website: http://decryptor.top/1D7BCBEC6BC7C1FA Warning: secondary website can be blocked, thats why first variant much better and more available. When you open our website, put the following data in the input form: Key: 8voZQ9kk+osangBESm6VIsiuUQy8jMIJucgLYyYWCTvt/plFHixG1AfHvaGvJK+v Zchth0iQ0U6oxR/aDS/UC+rnPUWpqTLooAQBfzA9fXNbswQJuMp4odh+CI6/BRzU 2YTSqUpAApq9WfpOA3AC55UCrE1LOiHTDxGOq8fvB9xSobRlTWPeaDLm2B6nRm6x 2xKKtW7agoWVB5smBLEbwy2s2Uh+ENV8ytpjEJd1LrDGHrKl2QYAthlvhdzRjTJa l8TT18jxz76FQencZYRWXTdSCcx9xhlYtdei99mruGUPEYeyesm9xiIppVYXgFhu zyLrmm9xT41k91bqV1Sdxn5V+b06tx/el+CSVdCISqYzaV1IJ8nHhVwK8TENcGzL FDVzO/7IWXZjiYDd7KyDr1GdJO99RmknQhwjaVKH8Fz7osrgmUht+Ny0gnKndBiR gOqmp2uoLWa1eC2iVW2r9rTufaiKj2oxHfjCA9Kc/9KiFCLpc13E6p1a1MzflLTo j3rHvnw+EiVV64lAmmWstRv+2myDP26+IE3Y9HUtZPWcLVrlMrx2MzwtBVw7FkwV ehvAHDdn6QaS5fj2S3UkVnEHezdbg3rKXCqlpYXE1IYiyZ6oxnFTK6GjP7GNcTBy Ii446E0lu41Fr+vBI2kYcscAGv1uy4n8X/nTHHSKWiczwDQC2u5sd5zY/LvwywE8 qcfOKdza2X78+IZ2TLcQOKvQeEynviPBhktCgQcXqFwXX588dvun7w15T2L6/lUq Sr9+1juIabqGwOyx8jtNZN2Zr+x05g6OhaGNZubibAFEsuhynN7el45e9R6ZCbEU m1VHovzcrzJZXOt9eqyioZbEqfbvXXsyfvh9lU/YNaMcNUaaIkBGc+nriOXW7G5D YoAf01CCTKOUvPp3+Q/xS0y6UUfv+PCoxwn3wQjin8DUQRZufowYYuNeXE+3Wffu 8m4zHQZr2PQhKdmeivTxLynjNonHD7SVHVbhdYxb+jucDMiDDocQVhunU17QW0RV gTGSxUGtdRENurEicM7UCmfbe8ekVSU5g/897TLKcWqqmBIBxH8sjeo6sekbs1e6 XjIFUHLv5jta8SdL3lFDvF1BBmEcWHYvDwlOE5ZDp0bEzaVO9EeUxmvH82M5XEId Extension name: dd78ka ----------------------------------------------------------------------------------------- !!! DANGER !!! DONT try to change files by yourself, DONT use any third party software for restoring your data or antivirus solutions - its may entail damge of the private key and, as result, The Loss all data. !!! !!! !!! ONE MORE TIME: Its in your interests to get your files back. From our side, we (the best specialists) make everything for restoring, but please should not interfere. !!! !!! !!!
URLs

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/1D7BCBEC6BC7C1FA

http://decryptor.top/1D7BCBEC6BC7C1FA

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Enumerates connected drives 3 TTPs 25 IoCs

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

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 35 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
  • Modifies system certificate store 2 TTPs 4 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\19f1a30555b83f23acc245ef6fe745f3292ef015c71abef8daa077e31f259179.exe
    "C:\Users\Admin\AppData\Local\Temp\19f1a30555b83f23acc245ef6fe745f3292ef015c71abef8daa077e31f259179.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c vssadmin.exe Delete Shadows /All /Quiet & bcdedit /set {default} recoveryenabled No & bcdedit /set {default} bootstatuspolicy ignoreallfailures
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:548
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1572

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Replay Monitor

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Downloads

  • memory/976-54-0x0000000075761000-0x0000000075763000-memory.dmp
    Filesize

    8KB

    Download