Analysis

  • max time kernel
    146s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02-05-2022 12:42

General

  • Target

    DHL __.pdf(1).exe

  • Size

    555KB

  • MD5

    cd4a9b992171f893ae11fbff7d1b9252

  • SHA1

    7fcb6fa46300ee32d6abb30627e841a13e0269bf

  • SHA256

    578d694adb18d1dda0ee217c2c08e2e99f5d1bb9bafe6f3962844bbe6e6ebf12

  • SHA512

    24aed4844f20d9b025c8f8ee0429bb4f3432573cc08e86e8014cd82d56ed22c1caa7ac4bbaa95ff4790d5240d0641806f44104f65fa2541803d6552ae5745014

Malware Config

Extracted

Path

C:\27m3vcc0gn-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 27m3vcc0gn. 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/55E84803B7ADAF25 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/55E84803B7ADAF25 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: ALtLj9r022FGLP0G+LYpn4oh2mxaGN1QDW++8WPCB7eaxghHeabkcvilXalHSjS2 uJdS2yjty5skiDXqwzhFlxya8n4LylanUwdNEqOhKml0Ei29HSUIrh83dazN3YSb Xh6s+2kg7lNqEyAuz21YCrRQCwNYHiG8o21ij0u2tg6tVPRRgcHNHVaY1Q9PjKxv Y/mZKGtCAvwBc2cMrznTdv7T7pcsSCvp1s0FYmCytOhcNVDN+d1gWPZlQ19xKdvD H+8PZ3OkCeyDoRgFAKhg0pK9jBbL3+wA6K4yC9jGFLmLaU7hRvyEkCY0anSFLjNI IKdWuP9fN+e3DwLe1tACGCeR5xXebZzJL20wrKsELTHp4lIf+WktqQAX4rP9X4QJ 2moHIaWOwYJ4nxhf5nbCU95h5QXbIJtiFwd+FaQUe72H/IaadCjyXguvoBcILza2 2nuVvwBabHIy6NvRvo47asZBSWwVZJRS1lg2Me42D6iT/8K84g+k+F8JVJ5D9dmT e4LJ35mbQHdkPaY2a7jCYKoArp9Cu7bY40m2tTjlVcH0nNSdXtAJPyLvJDGepT4A 5bYoJP/gOjGrGRaScdo2s1r+CVuiCX2FDcj1G5CF6PPY05EBpDXrONmV1S1hRrwe MbrEXorGYwlsYOhb3ceH9jYsSoe6+/TmzQ1m8dA9EliiwNLvOkh44xWQ+022Uvdt blkb01KY0wi4dp9tV97kgoD31GRFw3iGCt/BKKEnUeTLnLsAxxiL59nhD48Gcv2x FQGmT4jOQ8SNgS9K6vRlikPd0D0VaYhsVqw0oX+MpNh0x4DVW59Wj/CQBP15mc9T bsRK5SLuxHFXaOWQr5fMnulwyndvhgZUyrm7Ta7IVpd3EEvAHNinP4At2xNOB2lZ xnyY2oZ1JTFunQI7riOH2A5yKi24rsMSzXGOhihKebYqUALzxoGlazJUX6Xi4Id2 PM4lQkjKqmcPASmKdn15UrEqQ4vZLB0P/ZBMXHWy+NrpInW9YWTbX95cYUoUT7P7 WU1s8icMx8syfS7aFLMz7T1Vv0X2k6gi2l5tvJJJh8rvS+ws1ZmK+DbWDiOcCBJd PstC2JaJb+bj6MIb53JqvaEPtqKpWRQxPm1v6Tx7HvkhI4x2zgfGtP4ABzn/1nAj n0jA21T5KvFMsKwLUZk= Extension name: 27m3vcc0gn ----------------------------------------------------------------------------------------- !!! 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/55E84803B7ADAF25

http://decryptor.top/55E84803B7ADAF25

Extracted

Family

sodinokibi

Botnet

30

Campaign

97

C2

sytzedevries.com

druktemakersheerenveen.nl

energosbit-rp.ru

business-basic.de

acibademmobil.com.tr

leansupremegarcinia.net

worldproskitour.com

shortsalemap.com

pansionatblago.ru

humanviruses.org

ya-elka.ru

block-optic.com

silkeight.com

carmel-york.com

unexplored.gr

hotjapaneselesbian.com

forextimes.ru

avisioninthedesert.com

agenceassemble.fr

keyboardjournal.com

Attributes
  • net

    true

  • pid

    30

  • prc

    mysqld_nt.exe

    dbsnmp.exe

    ocssd.exe

    sqlwriter.exe

    winword.exe

    oracle.exe

    thunderbird.exe

    mysqld_opt.exe

    agntsvc.exe

    excel.exe

    ocautoupds.exe

    encsvc.exe

    infopath.exe

    mspub.exe

    msaccess.exe

    steam.exe

    sqlservr.exe

    dbeng50.exe

    sqlbrowser.exe

    onenote.exe

    firefoxconfig.exe

    mydesktopqos.exe

    thebat64.exe

    xfssvccon.exe

    synctime.exe

    ocomm.exe

    powerpnt.exe

    tbirdconfig.exe

    sqbcoreservice.exe

    mysqld.exe

    visio.exe

    wordpad.exe

    mydesktopservice.exe

    isqlplussvc.exe

    sqlagent.exe

    thebat.exe

    outlook.exe

    msftesql.exe

  • 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 you computer has expansion {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.top/{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} Extension name: {EXT} ----------------------------------------------------------------------------------------- !!! 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

    97

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

  • Modifies extensions of user files 9 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • 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
  • Drops file in Program Files directory 27 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL __.pdf(1).exe
    "C:\Users\Admin\AppData\Local\Temp\DHL __.pdf(1).exe"
    1⤵
    • Modifies extensions of user files
    • Checks computer location settings
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2788
    • 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⤵
        PID:408
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
      1⤵
        PID:3356

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Modify Registry

      1
      T1112

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      2
      T1012

      System Information Discovery

      3
      T1082

      Peripheral Device Discovery

      1
      T1120

      Collection

      Data from Local System

      1
      T1005

      Impact

      Defacement

      1
      T1491

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/408-133-0x0000000000000000-mapping.dmp
      • memory/2788-130-0x0000000000842000-0x000000000085E000-memory.dmp
        Filesize

        112KB

      • memory/2788-131-0x0000000000842000-0x000000000085E000-memory.dmp
        Filesize

        112KB

      • memory/2788-132-0x0000000000400000-0x00000000004A3000-memory.dmp
        Filesize

        652KB