Overview

overview

10

Static

static

10

v2.bin.exe

windows7_x64

6

v2.bin.exe

windows10_x64

10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    06-05-2021 14:02

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General

  • Target

    v2.bin.exe

  • Size

    121KB

  • MD5

    944ed18066724dc6ca3fb3d72e4b9bdf

  • SHA1

    1a19c8793cd783a5bb89777f5bc09e580f97ce29

  • SHA256

    74ce1be7fe32869dbbfe599d7992c306a7ee693eb517924135975daa64a3a92f

  • SHA512

    a4d23cba68205350ae58920479cb52836f9c6dac20d1634993f3758a1e5866f40b0296226341958d1200e1fcd292b8138c41a9ed8911d7abeaa223a06bfe4ad3

Score
10/10
sodinokibiransomwarespywarestealer

Malware Config

Extracted

Path

C:\51j25u042-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 51j25u042. 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/D47985DD4C1063D2 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/D47985DD4C1063D2 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: i4bHa3b3o0mnexLoCoHotuMYfWlSI+U/HURywFXQGkU3nO0SVC73md1iQOWBJ+I3 xU8+ickZAXfDMhipTCj1flVNMLmU1ap/F+OFFyu4ku8znuOt56jqyAizGLeNqbWW VDiqgilROofXffIvr34Uo5sIhFIi2WuZeB0WnlW49nRlgZe8Z1gWbY1guG7YpBb5 kqo3x5qFCkkjIk6j+dSMrWqFyTtZvXaF888g/AsmJMBPEGVWQ7fLUJNyHR0YKeYS BkUrtwcenTDpY5Z3T7Jnh24L762rWhBtww/LZEhnR4JMUr5eBsCIO1WhsvmWGTMA u9LNqeD2uXqCvtCSJ+9t3P1meYwF7OtL9C3X+gOHOr/6HfbfMn6TNqGwvlso4+3g wdh0NUIlklQXg1j5RkomhmBtxC9nR6f5mAOCkKPrLPgMhiWf9TfZdmHhgtwXov/T 9TwO2pzDRJeptGzWfhpAd6RJkXjxcmJee/WX6jpzennqai98/Y70EVYvRDqHryvZ ZsnT+pk00ZFdFTyE8p++9BlQGDoIgMI/WfcZDQTyg6flDDwVvQ2tjtt5W6ApCHSD 8OJbU9xxjp1jh17YX3nlcCg2WYt6WomAafIF4Dmvgn0aICf/zLEDozmD0E4Px88B gOPe3oB5qzCP7j2ZJ0DX6rtP5q49cNCIuI1QvUf0XdwtWTI41kdrp0wJdPgT7fzz cpfjIkSx4+n2F6ov2KPIEMyaP8dIoVWb4FphRlLWt+JqVPKG74mudTfgUNFeuNBH 7+bdvlpJXygkL+1HVnMQ3ihJVUahA83n3Jijnl+voxSo/0HjqtyRloWRxlgA26Tu TvrILx7Q7slfDCx6Euk9hrs8nCdmDmbT3CVkqIyrWUIbMiqpTHKj9DdoCXm7xmmY R61VgMFwqZFlc7bccvLtgjrhcU1CkoP2qs3gZGGiZHdJtITiN2QKLatoKiw6tmPF OX+5H1fnNwMfsIxHO0q5pOD2geY1s8d09igjhCr+VCzcRb3a8XYHNpkWjqXfIEgb glU/xbnMvJhofPHv9DIdz2CrC3avJwpQyMn28DtwOm+5KutdMm1kdZ02Csr0Iy1A onFIwO/BdzrPk3fGXv7Vo6rBtIialbjC5wIagXP9uWzBaxRGPT1ipdKvNS1r4M/Q cTXF8QLA+clvHFGsX4DBnC5iK8VNRIO55wzVRmGR6pU0Ppc5PWaVWg+Ibp77Wmrn 2ou7HLOtFl3At6ZDn0Wdpedy2B+ItYzx82cilv579e9+8dqWWXO+RgcjI1Emx32X apXmceVLiqQrz1Zz ----------------------------------------------------------------------------------------- We will use the data gathered from your systems in future campaigns in 14 days !!! 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/D47985DD4C1063D2

http://decoder.re/D47985DD4C1063D2

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 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 Program Files directory 18 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\v2.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\v2.bin.exe"
    1⤵
    • Modifies extensions of user files
    • Drops startup file
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3724
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:3736
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2336

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    Modify Registry

    1
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Exfiltration

    Command and Control

    Impact

    Defacement

    1
    T1491

    Replay Monitor

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    Downloads