Overview

overview

10

Static

static

10

2024-12-26...bi.exe

windows7-x64

10

2024-12-26...bi.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    121s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 09:32

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General

  • Target

    2024-12-26_ea5d24b9bdfb7ea892b4ff16bc2c9d42_revil_sodinokibi.exe

  • Size

    561KB

  • MD5

    ea5d24b9bdfb7ea892b4ff16bc2c9d42

  • SHA1

    40717d8266cf429ddc7df3a29248ef3bc8678a44

  • SHA256

    6c1245be0cacd3a2c296aeac93bd3a95debfe1497fd23f91d6a2179bf8e1a32a

  • SHA512

    fef1c194135b4341da580de14d66d1cfb5b0207f5c57aa8bedb5f2f677c1dc913fb450a89de424d093da8a60c422af4aa4f189a95aa825e6e7c84e28b859f547

  • SSDEEP

    12288:PIUykkZ3UdvReTV6dtXyLkzjF+4AYdvReTV6dtXyLkzjF+4AWLkzjF+4Ay:PIUWOZcLkzjF+4XZcLkzjF+4LLkzjF+s

Score
10/10
sodinokibidefense_evasiondiscoveryexecutionimpactransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Default\363ki-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 363ki. 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/1E69207F02171CE2 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/1E69207F02171CE2 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: lCkYW0hUoLx1W7KF3l5M0dFEOvMyMWlJedL8ILmW7VOz4rL10AEiaimgsTJEdLwe +B5QHdkScQLeteqp4MWAOAoe+1En+F1T8ap0VndVVW1GxbLXNhYWsEYzAYt4XavI +LmjRdP5cJuU/w62PUQxnNtJYXbSqSc4AyMpSSD/v9ZylVzq1DbiwxaeyZK6EhDS XL7seuxtvPZGx8Y/ZGB/MlsEXsL0prsBtSLoc0cDUVTSWljNe5gJCn/JvFgfDRK8 gXPVSKyoU94AltrhyoPJ/Zpq24spz4oZUc8Xov86xn4ZbMj9Y2c5/Sdd3agZR9DT NCJZyvGQUVP916BSBcLi4Le79sSkeJTFm4nyOoD4l1V16r3zWZG0xuDyWKUFCwdv yydVRRfLfLvbCr3xxk0kDp7ThR1oYqCBcrwYXcdbizEQQQ1s+xf3EcQLQ9l0BFtX hWFrCHRcJCAvb1FnnO9jPTvj08983d7NGXiMc6UIkgvVK1RSE9zu86ShZVGELnhD 6HqwjKUr30l4/xgXLgqE21ZNErOvBcE+4E2vkufYDw83OpVnYDiHJ0dRFNhkg0Sh 1Wo84WXMdjpZnVqcb5fulHvex/GbRB10oZ7JegumGtMJ8TmWiqt7hB56SNvYBDvy dHLGWe5rAfx2nptLLD5ktLCKjHpKuYQtKz6tSg7qz+AzGMxjYDKpGs8zlhmj6XFm 8F7IuWNss+r/vYTr0nkR4ya/U8bh4431JJh1voXoOroCwAnT4VJDtVrAGB+TsyBn 8HtRzodGx7xdXKoQBsU0TEFxqXX9PWi5I7/qk3/rQ79mURjDVD9L7pw+gGyNx8EJ kno0IlGyDuWDkZoL64dU/ADTXGQzuTgXzzH0q3vwLxON4AjyrnVMyEHyOF2k6jP3 D+VmoRLZVNEmQBDH3X16gyuFNKGwAP2L/59zhGGgMIKrNjsxzjBUE/V4g6yJkgRv KlwQ5wr98/tIa67/L3pbZ1k9D78CLBohyV+9PbznAW1HARl8D/mqdyMV+lwN7W7N SCkg6SP/7PjExOE8LwTHEGqCYOWLUvsc68Ihf+f/mVzOHc+iRcFIKmi7U6BBvrMh ukPeBgtV8yliwNVUxXIcF241BRP/WZn04N2oAVa6zR9+w9ZlXFGtS246r0ipxhXP BAiykz8fyzoWOztbHidq0nW6WADHIRt2u1U= Extension name: 363ki ----------------------------------------------------------------------------------------- !!! 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/1E69207F02171CE2

http://decryptor.top/1E69207F02171CE2

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Sodinokibi family
    sodinokibi
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Renames multiple (201) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Reads user/profile data of web browsers 3 TTPs

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

    spywarestealer
  • 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 Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Modifies system certificate store 2 TTPs 2 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-12-26_ea5d24b9bdfb7ea892b4ff16bc2c9d42_revil_sodinokibi.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-12-26_ea5d24b9bdfb7ea892b4ff16bc2c9d42_revil_sodinokibi.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2884
    • 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⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2796
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:2800
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Cab12A8.tmp
    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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  • C:\Users\Admin\AppData\Local\Temp\Tar12EA.tmp
    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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  • C:\Users\Default\363ki-readme.txt
    Filesize

    6KB

    MD5

    dec9a676f4f3e19eeeaf95397de309ab

    SHA1

    76ca10d3b05cf2d922c898866923346004d81d6b

    SHA256

    2ab451d2008c6da823bbc989ea1f83380b633577b467ce7051b2a03345e8f8bd

    SHA512

    e18cbef5d2540315b0b1d537e8860ffe8dc956ffca6b0f29b09906bf315cc60b6744979d91d332f9b35c5f2f91882910a125a04ae7878cefcde47abecad4d62d

    Download Submit