Overview

overview

10

Static

static

10

myfile.exe

windows7-x64

10

myfile.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-09-2024 15:52

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General

  • Target

    myfile.exe

  • Size

    161KB

  • MD5

    aaca0b25fa85ab4507d3861697824343

  • SHA1

    527c1dc2a340dd48652aec14a6316c7af0ff74c0

  • SHA256

    6727edbb5d6abee908851a8c5fd7b4aca6d664634fdcdfc15e04502b960abbc5

  • SHA512

    4c1982d2781b174b33375f57716c89a425e2660dd40484566e1c56af2f00a258c14022a7eda76278cdb530ce67adc5f74dfc010651deaa14165dd54fb1add6f2

  • SSDEEP

    3072:Hp5SexkWi1Lbi4eTMlwDCnu/qfgh9zIeZGm:JvGWwbnWJ/RfI2G

Score
10/10
sodinokibidefense_evasiondiscoveryexecutionimpactransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\8c41qibh2-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 8c41qibh2. 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/68381777E5AF3C8B 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/68381777E5AF3C8B 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: KQgqGimL/busraI+PCplZ39lgmcbmkVD0ENOU+bOcRqw8mYhTatBOr69X0EpPwgd ucdaoeoXaD4pSlvGRj50/YB4FWzXdV1AeBAxQSkrfDGA4bfzaGDxYusV5L3r1xmn /ZD/rpdWaAZV9X2Niu4PURtaNha5Ctwm4zC3qWiZYcjz6d3S1O7R38nt7riI8MAV 7gXCVbTI4qw3Kzrv8uRMZ/zQ9oHpNImiCPHZU8T/TA6ppSCvfDsiLBqRxDPklOLt QfMeiHSaS5HpkkR7XrJTgpTrjUar4F5f77ljjX6ESikKv/imLNmZkzTZVyKzrR9/ 7iAAQAh5Ga1OFGUR5jUMA4S6NI15Yf4L2hSS+wgGIptsjYCTzeXAhHusB17q5wUR 6Gmz/4W4Gs9tydVoQSWMxtgZhTEvpVk3cR+WWTf1H5kay/JWT3SDGSbmxn5yK8i/ b4clPUecuUrHjXs2FnIm5WQLLcnwFJ8Z9S6L7KJQzOTIEhSodRqw0FPvD3uIR88J yHxb6KzJx6krMKIqyvwU6shJNKhdLKdQUiAF+ETchtXd6JxdEcoD9HZWWnRvpBl5 kLACq9snrdVbjw2iR+oxRzvUWJ6cO09s8NtSgrADYmbxEGVdSgMgMcOAKZw+EoL1 LtvPbvPO05SzUSHwb2JxMTOx2QKq/dY704mIyc1rSBByHMvUeZ4/1fUnU4jmA36A QPtIIdoRbAakhX5EHwj45hYfPiU8z/2xtjjpQUOKTrRnl3XRelXkBu5X8pZb9wbt nsn/39fKLTXjuKXGCYN5Pc03dBC5k28xi3tzoHnlYZligGohuILHlvAwpAgKhRbJ 65TJJZH51RP9IhPc0rT1XKbT2dJFJPX8WH4/zLsObGD9St7YFdFd2ZdHJH7aDN63 j/99WeR15izGBPv5NcN6rYknIFyt4qXWpkZqVSqzvll/JEbbJ9v6hdGMjAdF/Ti5 QaM9WWDzzYNrbLE9W5XrTbMdCZAO2IEuFX+Sy3CgWTEhi2kUoblUPk5cLbl2oVUe 2flj8D5DIqQaq+DVgjfyeLvh5yazxJAKpCJZVuDPUAhidTVF8X8kegtmSJQJxnaR RaBMcxN8rlQ2oMXLVevuI+DvZTW2tAP1jMQKl0N08GIistfA9qzy/16Cqo9fjLoH iGE7rEblay2Ds/kLJ2333aDNlU+bUO1mnsa1wpFOYXzB052RFb+tPZlMClrKarcE t3pELqC8KT6Ik8g7K9Ev4w== Extension name: 8c41qibh2 ----------------------------------------------------------------------------------------- !!! 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/68381777E5AF3C8B

http://decryptor.top/68381777E5AF3C8B

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • 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 35 IoCs
  • 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 18 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\myfile.exe
    "C:\Users\Admin\AppData\Local\Temp\myfile.exe"
    1⤵
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2840
    • 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:2848
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • System Location Discovery: System Language Discovery
        • Interacts with shadow copies
        PID:748
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\8c41qibh2-readme.txt
    Filesize

    6KB

    MD5

    1a6e10e1ead2310ab1fad5f9ba3f8fbf

    SHA1

    1ce1af10c0939fd105819d59f174c6473e75b5b6

    SHA256

    e95c87becfbf9d069d4ed1cb0374ba3ec80af23619bcd53e67d7f8c66baf4522

    SHA512

    79cd93e806b9ff7ea1e13c23697e3d01e4b5c8af0382f4e6efc0e42f2a38701b18700cc98ed213d40a718c32186839cfd8e9c61696675e6242f865bb9d0757db

    Download Submit

  • memory/2840-10-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

    Download

  • memory/2840-3-0x0000000002260000-0x000000000238D000-memory.dmp

    Filesize

    1.2MB

    Download

  • memory/2840-2-0x00000000021C0000-0x000000000225F000-memory.dmp

    Filesize

    636KB

    Download

  • memory/2840-4-0x0000000000650000-0x000000000066F000-memory.dmp

    Filesize

    124KB

    Download

  • memory/2840-5-0x0000000002650000-0x0000000002759000-memory.dmp

    Filesize

    1.0MB

    Download

  • memory/2840-0-0x00000000000E0000-0x00000000000EA000-memory.dmp

    Filesize

    40KB

    Download

  • memory/2840-9-0x0000000000150000-0x0000000000151000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2840-8-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2840-7-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2840-6-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

    Download

  • memory/2840-11-0x0000000000160000-0x0000000000166000-memory.dmp

    Filesize

    24KB

    Download

  • memory/2840-13-0x0000000000150000-0x0000000000151000-memory.dmp

    Filesize

    4KB

    Download

  • memory/2840-1-0x0000000000B80000-0x0000000000C49000-memory.dmp

    Filesize

    804KB

    Download