Analysis

  • max time kernel
    157s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 00:58

General

  • Target

    d37ad27b1857cf85fbe15ac9484c05b059c750987290ee46c3f50ee8e4ea1f18.exe

  • Size

    207KB

  • MD5

    0520c11b31bee6eee6ec85bcef941633

  • SHA1

    42920bcb4ac9a7706ab4889c2acf549e9511b399

  • SHA256

    d37ad27b1857cf85fbe15ac9484c05b059c750987290ee46c3f50ee8e4ea1f18

  • SHA512

    624d9fe993cff34bb4c6dd10fbd8564e0406bf768a9c69ff3d46ee32ed3ca1d813e9690179b021271deab4920f35c9f15f6b0a3c30296739d0c4aafdbefe3bb8

Malware Config

Extracted

Path

C:\1ojtwwuq15-readme.txt

Family

sodinokibi

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension 1ojtwwuq15. 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/01C550AA1D0B3F85 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.cc/01C550AA1D0B3F85 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: JFfkAaP2lP30EUsItmFK5988CWdhWnim7EXen7akGMApq+2C28CZOEkt56vNX1OS E/4BEoxkpbZBp8fdTud6LnQurNg3KyUk5G9oeKFO08Qb1H63Bby4JqD4FuwWXVxP FxcSkRM3H1oQdHAVvnivWtMvETBGmUtTQOnz29cnupgyLHlluqCaCezEANUrewuQ 8n6l2FnJkWxsBYO9v7v2VjSyK3XNRq89d9q/LYWvuJTHxGdAaY4z5K6LK0s5ngJ4 S7pAkEBNwpGeUF4uD2dcdjchugxsAb0dY2KhOacTjrtdIWIjndcHXRbZlNxHa9DL VNh3ZxFuajM/rwrF/UyQgFHaOfJB/6uUvi6d7k2XINioJYMs3qW6TRekaB2PkuUW VLNttJTAXi4zQGvJjij+dn09t2MTwwxq0ANF4jEspBZ5hlrnoFObYXdMqIO6Dr7L sF/LEz0UNqIlz+3r970E7xF6QsVyNLvf9jaGso7wJbHRl7nx4fUGLlTv0U7BJmba zrDe6PLg5T9T/hU+9Y7nwTvw6NPJ5NLu2IxEWMyP5jQ/1rB6UgwCW3zc5zQw270A 99oCO2B5jshTXJm7B9xxFipJ/6ReLHWDrFq1/Yabdxs3lUVu8bngpgfJCH9HDi0r qNmyOQ7QKzPhfjx3b11yREtE1jgs6BmvLoGW1pTK6ELHP8FmxFm/lhFGJp7NaJYB 8QwE4+7dqs/6dq6mJkXeqQUhDJLkXFI+0WPFTLJ5e6r7aVSAbov0xt9MKKCB2iwG GlGIqE8oRGzO/KpFFqbmlzloovAUus0dRYKR7+J+q5oxtSKy8wysxGgQSC79ciNb U0h+/CFTgJyytiUBpBpTM+mbuv21D8ZfpXETcUGtMqBN7/VO8bHBWQ45oW8x8QDJ njYNVhrtZ14pJYQunqm3ufO8XVzjClGHD3oZj9PVO+CbeDE6glnWnoNDI5f0xnrt AIqL0MSgtoJfxC+rZBlHLDPAJZDrkvE3K6twd+9P78euwNtv2NupRnLG0nR4ZZN4 0z1QUVh9Y70NsvAg/Bvn6hbxbuKYmT5kzFhB8KoaXxB/vrh8zBX3dpyT3G8Ljz86 ZgnYumLqKlAKdPB/OzuG2UdfNLtrlwf8+GflCe+8jrEH9m27QoDTDySCQ4vdymM5 58xyUfmDh42tPXdH ----------------------------------------------------------------------------------------- !!! 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/01C550AA1D0B3F85

http://decryptor.cc/01C550AA1D0B3F85

Extracted

Family

sodinokibi

Botnet

19

Campaign

3135

C2

ianaswanson.com

bookspeopleplaces.com

mirkoreisser.de

yousay.site

sanyue119.com

hebkft.hu

bouncingbonanza.com

shsthepapercut.com

dubnew.com

dubscollective.com

lykkeliv.net

jadwalbolanet.info

norovirus-ratgeber.de

knowledgemuseumbd.com

stefanpasch.me

irinaverwer.com

porno-gringo.com

educar.org

sahalstore.com

nestor-swiss.ch

Attributes
  • net

    true

  • pid

    19

  • prc

    thunderbird

    excel

    synctime

    firefox

    msaccess

    ocautoupds

    visio

    steam

    onenote

    agntsvc

    infopath

    dbeng50

    mspub

    oracle

    powerpnt

    encsvc

    dbsnmp

    tbirdconfig

    mydesktopservice

    sql

    ocomm

    outlook

    sqbcoreservice

    wordpad

    xfssvccon

    winword

    isqlplussvc

    thebat

    ocssd

    mydesktopqos

  • ransom_oneliner

    All of your files are encrypted! Find {EXT}-readme.txt and follow instuctions

  • ransom_template

    ---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your system has extension {EXT}. 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/{UID} 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.cc/{UID} 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: {KEY} ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!!

  • sub

    3135

  • svc

    backup

    sql

    sophos

    vss

    veeam

    svc$

    mepocs

    memtas

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Executes dropped EXE 1 IoCs
  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 25 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d37ad27b1857cf85fbe15ac9484c05b059c750987290ee46c3f50ee8e4ea1f18.exe
    "C:\Users\Admin\AppData\Local\Temp\d37ad27b1857cf85fbe15ac9484c05b059c750987290ee46c3f50ee8e4ea1f18.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1648
    • C:\Users\Admin\AppData\Local\Temp\3582-490\d37ad27b1857cf85fbe15ac9484c05b059c750987290ee46c3f50ee8e4ea1f18.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\d37ad27b1857cf85fbe15ac9484c05b059c750987290ee46c3f50ee8e4ea1f18.exe"
      2⤵
      • Executes dropped EXE
      • Modifies extensions of user files
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in System32 directory
      • Sets desktop wallpaper using registry
      • Drops file in Program Files directory
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1076
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:756
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1552

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Change Default File Association

    1
    T1042

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    4
    T1112

    Install Root Certificate

    1
    T1130

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Collection

    Data from Local System

    1
    T1005

    Impact

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3582-490\d37ad27b1857cf85fbe15ac9484c05b059c750987290ee46c3f50ee8e4ea1f18.exe
      MD5

      465ee6b9235b03681d7c6a13fd9dc5d2

      SHA1

      fd23632145fe9490f30717664e847095b2bc2625

      SHA256

      75fb2138b23af02cdc5d4ba3b61c4b8cb9a3608c2ed39ababe39dd9e0e731086

      SHA512

      82f5d40f69f0f992fbd021a943f9f3d8d5999cab5970d79f185925c8bf18dfbfe7835830ecc490a0ec492e3ad9283ee691f432269b773b3d8f214666717132d2

    • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
      MD5

      9e2b9928c89a9d0da1d3e8f4bd96afa7

      SHA1

      ec66cda99f44b62470c6930e5afda061579cde35

      SHA256

      8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

      SHA512

      2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

    • \Users\Admin\AppData\Local\Temp\3582-490\d37ad27b1857cf85fbe15ac9484c05b059c750987290ee46c3f50ee8e4ea1f18.exe
      MD5

      465ee6b9235b03681d7c6a13fd9dc5d2

      SHA1

      fd23632145fe9490f30717664e847095b2bc2625

      SHA256

      75fb2138b23af02cdc5d4ba3b61c4b8cb9a3608c2ed39ababe39dd9e0e731086

      SHA512

      82f5d40f69f0f992fbd021a943f9f3d8d5999cab5970d79f185925c8bf18dfbfe7835830ecc490a0ec492e3ad9283ee691f432269b773b3d8f214666717132d2

    • \Users\Admin\AppData\Local\Temp\3582-490\d37ad27b1857cf85fbe15ac9484c05b059c750987290ee46c3f50ee8e4ea1f18.exe
      MD5

      465ee6b9235b03681d7c6a13fd9dc5d2

      SHA1

      fd23632145fe9490f30717664e847095b2bc2625

      SHA256

      75fb2138b23af02cdc5d4ba3b61c4b8cb9a3608c2ed39ababe39dd9e0e731086

      SHA512

      82f5d40f69f0f992fbd021a943f9f3d8d5999cab5970d79f185925c8bf18dfbfe7835830ecc490a0ec492e3ad9283ee691f432269b773b3d8f214666717132d2

    • memory/1076-60-0x000007FEFB791000-0x000007FEFB793000-memory.dmp
      Filesize

      8KB

    • memory/1076-62-0x0000000002590000-0x0000000002592000-memory.dmp
      Filesize

      8KB

    • memory/1076-63-0x0000000002592000-0x0000000002594000-memory.dmp
      Filesize

      8KB

    • memory/1076-64-0x0000000002594000-0x0000000002597000-memory.dmp
      Filesize

      12KB

    • memory/1076-61-0x000007FEF2A10000-0x000007FEF356D000-memory.dmp
      Filesize

      11.4MB

    • memory/1076-65-0x000000000259B000-0x00000000025BA000-memory.dmp
      Filesize

      124KB

    • memory/1648-55-0x0000000075021000-0x0000000075023000-memory.dmp
      Filesize

      8KB