Resubmissions

23-08-2021 11:08

210823-l264ppryy6 10

09-07-2021 19:16

210709-jr7wl287yn 10

Analysis

  • max time kernel
    1719s
  • max time network
    1842s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    23-08-2021 11:08

General

  • Target

    df2d6ef0450660aaae62c429610b964949812df2da1c57646fc29aa51c3f031e.exe

  • Size

    911KB

  • MD5

    0299e3c2536543885860c7b61e1efc3f

  • SHA1

    682389250d914b95d6c23ab29dffee11cb65cae9

  • SHA256

    df2d6ef0450660aaae62c429610b964949812df2da1c57646fc29aa51c3f031e

  • SHA512

    f451031bc12e096a50b19f80422e9db5b6913f22ceab000f0dfb5aca767ff0b7fc25ee75482875bc9f2fa1953aaf06b3f50ec2ecb901b31f5e27ffd0707f2781

Malware Config

Extracted

Path

C:\8j0whp2ohc-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 8j0whp2ohc. 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/59F618335FC07CB0 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://decoder.re/59F618335FC07CB0 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: Lizuq6ld34H64PyqCwZbX7ncpWvJsIYT6yTCHwf0aGeCc1lgbV7nn246ORiBD61R G2o14sP53LI7Vh10yUN2CUU53rla7coyfhNvRRAfVob35cfKCLh7ALJgUCUKc4SA rjqnZZe3IQ2Y2KXWKb53poN6rAGF4UFW8wFsC2p4zWhG3HW2j1LacOHuPVb+nHuC tR4L65BwCoUUx5NxDQI6gxPoyQk0JM3+GyhgWhjmcmVU7geCLqOZZZPbY3A2NvXz 6gY3KsFe64OugAXColBSxk0NhXs8cAXzX6EnTHnVW/lEk6j7uxzS1SHUPoHd8mZP A1Fj/e8UmjEKM2iAAP8Gorg5eAVgLujtt5IAlpUkwRWccsg4xYDfTI3YpMPy+jZi J4OOMukPXld/DJd9L/LIaT6II7m9WXeSSdnx3T3HAozqbotHk2IpKKaMnyDXuVQv hSiWNztlkPSta+I2qVnD37PrNPDe1hLpk+5c17TomsoxgMe7NJjRpf0MKjmHWwTG 9KzMlK6sRz3GCgpmCut2bKD6x1P6GsES/ldJC9SPb5CcYkV9WnvYKdbsvlTroGoX EBNeJQC6HgZXks0jqHtLNPNZWdOSvivNp28PF4+8lzFaegnQ4YluescHfAE+vulY EYKkDCvk5TYzmDTlnZIJ5Rl1bVDzCpuNc0S2vt7XSkZQJw0NbWXTzl4igK4yzJI4 kQoiYCRxy1mlP5WHQqOZvtWZ/1njLVzjowR5VzMKuV7gAO3lNrrdL7Ty4nHQ0qMN gdqiOsBUunWLJ0WeYsElbBBco5piFbr4GbIOiMRILm8b6xy/2C3Ks1NrCGHm2tmi 6gMZeacEPpQGhxClpuTYkw0NtYJE7bkVpp4IqQTc11dvRY8ND2O/+sGS11m9Xk8e yfb+jgL1vn2X+k1lt3Fi7xKOa9gSkGalBuVaQ6G/BZyDtSaehcuQx2z31bf8b9qZ 7+gXCIUCgweb1DijA2ahdnytS1HQ+06RSawfQNAfHJhEyjt2qg/1H3LXz1VpsCJt BDyVgaMYGU0CV1+xBedft1AH/xh+Pw+dcRQhlPvjTG18fT6UPGYx2fZ6lUOsLHVR NxtwbEDr/Zb/L9MfGCAQNw149agUk+vpH3NqNrQc5tB6qBf7LpYhcTXP3HZRMbuQ qPyeJl9P3T4HOLdJYUZO/C1m6UDzkw6J0sha8PN7WpTkLu+w5Wk8/kzZMa6mcyJ+ gw6xliJYQ/uaTLAhWprkQ+372B9G1YNir97SMtKT1bLnB68Su0THoAVglyAcTgmK DeQt2/1NF4wmSEPNqYe7ZKBSCY2I3GDs/qiXgcY1 ----------------------------------------------------------------------------------------- !!! 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/59F618335FC07CB0

http://decoder.re/59F618335FC07CB0

Extracted

Family

sodinokibi

Botnet

$2a$12$vdqTdjoXfyV.wBOEx9g4ZOFEY483G1yccC4Z7M8GlMP7FMtV5yWcm

Campaign

7598

C2

ecoledansemulhouse.fr

promesapuertorico.com

oldschoolfun.net

hardinggroup.com

fax-payday-loans.com

chrissieperry.com

chandlerpd.com

birnam-wood.com

ivfminiua.com

berlin-bamboo-bikes.org

vesinhnha.com.vn

geisterradler.de

lefumetdesdombes.com

slimani.net

vyhino-zhulebino-24.ru

lusak.at

101gowrie.com

pixelarttees.com

live-your-life.jp

yamalevents.com

Attributes
  • net

    true

  • pid

    $2a$12$vdqTdjoXfyV.wBOEx9g4ZOFEY483G1yccC4Z7M8GlMP7FMtV5yWcm

  • prc

    encsvc

    powerpnt

    xfssvccon

    oracle

    thebat

    ocssd

    sql

    msaccess

    mydesktopservice

    visio

    winword

    dbeng50

    ocomm

    mspub

    isqlplussvc

    infopath

    ocautoupds

    tbirdconfig

    synctime

    agntsvc

    wordpad

    firefox

    thunderbird

    onenote

    dbsnmp

    excel

    sqbcoreservice

    steam

    mydesktopqos

    outlook

  • 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://decoder.re/{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

    7598

  • svc

    backup

    svc$

    veeam

    sophos

    sql

    mepocs

    vss

    memtas

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • suricata: ET MALWARE Known Sinkhole Response Header

    suricata: ET MALWARE Known Sinkhole Response Header

  • Executes dropped EXE 1 IoCs
  • Modifies extensions of user files 9 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Loads dropped DLL 2 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 32 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 22 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df2d6ef0450660aaae62c429610b964949812df2da1c57646fc29aa51c3f031e.exe
    "C:\Users\Admin\AppData\Local\Temp\df2d6ef0450660aaae62c429610b964949812df2da1c57646fc29aa51c3f031e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Users\Admin\AppData\Local\Temp\MsMpEng.exe
      "C:\Users\Admin\AppData\Local\Temp\MsMpEng.exe"
      2⤵
      • Executes dropped EXE
      • Modifies extensions of user files
      • Loads dropped DLL
      • 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
      PID:1848
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:412
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1952

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\MsMpEng.exe

      MD5

      8cc83221870dd07144e63df594c391d9

      SHA1

      3d409b39b8502fcd23335a878f2cbdaf6d721995

      SHA256

      33bc14d231a4afaa18f06513766d5f69d8b88f1e697cd127d24fb4b72ad44c7a

      SHA512

      e7f964a10a8799310a519fa569d264f652e13cc7ea199792dc6a5c0507dec4a12844a87bf8bab714255dce717839908ed5d967ce8f65f5520fe4e7f9d25a622c

    • C:\Users\Admin\AppData\Local\Temp\MsMpEng.exe

      MD5

      8cc83221870dd07144e63df594c391d9

      SHA1

      3d409b39b8502fcd23335a878f2cbdaf6d721995

      SHA256

      33bc14d231a4afaa18f06513766d5f69d8b88f1e697cd127d24fb4b72ad44c7a

      SHA512

      e7f964a10a8799310a519fa569d264f652e13cc7ea199792dc6a5c0507dec4a12844a87bf8bab714255dce717839908ed5d967ce8f65f5520fe4e7f9d25a622c

    • C:\Users\Admin\AppData\Local\Temp\mpsvc.dll

      MD5

      849fb558745e4089a8232312594b21d2

      SHA1

      1bcf1ae39b898aaa8b6b0207d7e307b234614ff6

      SHA256

      d8353cfc5e696d3ae402c7c70565c1e7f31e49bcf74a6e12e5ab044f306b4b20

      SHA512

      48d1e77e426d0a96b55e54c4cd81e8376395f17fe1efa5f11467ecfa8f214c52cc202c561be76ddc8a9958fbba74250947fba0310ce9febaa46894f7454a2bbb

    • \Users\Admin\AppData\Local\Temp\Mpsvc.dll

      MD5

      849fb558745e4089a8232312594b21d2

      SHA1

      1bcf1ae39b898aaa8b6b0207d7e307b234614ff6

      SHA256

      d8353cfc5e696d3ae402c7c70565c1e7f31e49bcf74a6e12e5ab044f306b4b20

      SHA512

      48d1e77e426d0a96b55e54c4cd81e8376395f17fe1efa5f11467ecfa8f214c52cc202c561be76ddc8a9958fbba74250947fba0310ce9febaa46894f7454a2bbb

    • \Users\Admin\AppData\Local\Temp\MsMpEng.exe

      MD5

      8cc83221870dd07144e63df594c391d9

      SHA1

      3d409b39b8502fcd23335a878f2cbdaf6d721995

      SHA256

      33bc14d231a4afaa18f06513766d5f69d8b88f1e697cd127d24fb4b72ad44c7a

      SHA512

      e7f964a10a8799310a519fa569d264f652e13cc7ea199792dc6a5c0507dec4a12844a87bf8bab714255dce717839908ed5d967ce8f65f5520fe4e7f9d25a622c

    • memory/1848-60-0x0000000000000000-mapping.dmp

    • memory/1848-64-0x0000000075051000-0x0000000075053000-memory.dmp

      Filesize

      8KB

    • memory/1848-65-0x00000000000F0000-0x0000000000111000-memory.dmp

      Filesize

      132KB