Overview

overview

10

Static

static

10

c3a9d8de32...8f.exe

windows7_x64

10

c3a9d8de32...8f.exe

windows10_x64

10

Analysis

  • max time kernel
    126s
  • max time network
    168s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 01:07

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General

  • Target

    c3a9d8de3247814aa681fc4ceed0e22b47872b4c767807534665df762335c58f.exe

  • Size

    212KB

  • MD5

    c3c62f924e4e354680d5f516da901ad3

  • SHA1

    265cb778142e3b11f00321858a7f27bdc9e93a81

  • SHA256

    c3a9d8de3247814aa681fc4ceed0e22b47872b4c767807534665df762335c58f

  • SHA512

    cbf776eb0dc16c73e47d2144a42d488dbdfa560989c1361cf32767407dd2165ff7f33b71ce8c72bab790df1efd10f7a0775a2eaf97558707584d92572194dab2

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\t6mw9ft-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 t6mw9ft. 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/CE903FB2116A84F3 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/CE903FB2116A84F3 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: FS99lr00rxuFzKpXUk4OWimCvVLG7apb3a11C17TXrrAehTiWI6LhRkBHFGIZPj/ c+8Gq43ZnxMiebY4AUfalkVRmLM8yPDJyTzQPAqSUyjbLp2WR1iKDQGLKyATBR0G qxlq08WuT6aWuexRY9zecdjrYDrGht954gDXKESLnGrtWqnJMooy1KAxcPC0Puk2 qrwmUzcsqMZjhHB5OnLPwPvEiYZCEJvxEa30MO0jK0wn5kBr4Xt1faQrX+3/vGkf G2j2rOyRmMhO4FlsuckZ2QzLpX/mOthANLKrZXc01D1bxTj9SpVZec6dPr5xV1Qp HROmShsVd2qdTb1skm+f0Nft8iZDT7zDzFJFWQdX1ZFOx7KLlEzsTsxJ/8QRC7C0 09It6ZsGI33wk22py7SOf75eqddDuigsqiDGH+hJVZ76+nVKRZ7BMwpsNOWukXmt HPKcSiX6YnS/BNdMU/8A4Elutq9o0OEOczss3fYk/mjRu21lRk9J4Bo7G2ePmj/r j7bWetVKkFAYzkEh3Wv8i+zdbsTpJ7kiJmHC3YDkbWllzwXAVCHWHUuVOyE+iuXl agyqGk//gIdMevsVV4UZcDQuAHetMdOwZqRa7/sn8HPaLWfgY71Ki9gPjnE5+N/S l7xZLmuKIrsWpm9NL+A+t5Bpe6qeN5qVu1ONFN7qHPJLOLp8nRQgpW9M3O3Ijmyd 4itg+vG7Uaa2E6GXP5aZjHf2pRLc3QoBIIANM759BZWc0PbiPJ+5GukwkYPMzMCJ T6LFbSAK/4oEV90eHV7LYqbOzzSIJyBEhjvbtbee8UKEfHfMjw55p0qUUnkfG/Fp Ky3NDsyTGqGz3kMPNilJjyl/W2wgRCMNJHZsTIslE5Q1vPA7oxEIQLdMp9uMaANZ nPIWAid9V9bGFvF761q+E+cUON9ZjkICV0hk+uyvASZnkBy/ftrnyzvLT8hGmUUT C2YqGK0Mw2nu5aK4dIKwRSPSsXXIL29S/zwXSw3drKoTxmhBiTb+Yx1tPkAsIQs9 eifIywfyzJO3rOdoHf5jjA3IipeJXZOxZTigsLcKVT29COnVhpWlrdq+pa43ug7j kvppQsgftshLK9lFzuQWDaVJ5aIkpgXtDPCsPLAgzcRtnTKCEA0177mQHGUZGAKz M3M= Extension name: t6mw9ft ----------------------------------------------------------------------------------------- !!! 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/CE903FB2116A84F3

http://decryptor.top/CE903FB2116A84F3

Signatures

  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomware
  • Modifies extensions of user files 14 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops desktop.ini file(s) 28 IoCs
  • 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 41 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Interacts with shadow copies 2 TTPs 1 IoCs

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

    ransomware
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3a9d8de3247814aa681fc4ceed0e22b47872b4c767807534665df762335c58f.exe
    "C:\Users\Admin\AppData\Local\Temp\c3a9d8de3247814aa681fc4ceed0e22b47872b4c767807534665df762335c58f.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1864
    • 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⤵
      • Suspicious use of WriteProcessMemory
      PID:812
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1116
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1624
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:656

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    File Deletion

    2
    T1107

    Modify Registry

    1
    T1112

    Credential Access

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Exfiltration

    Command and Control

    Impact

    Inhibit System Recovery

    2
    T1490

    Defacement

    1
    T1491

    Replay Monitor

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    Downloads

    • memory/1864-54-0x0000000076041000-0x0000000076043000-memory.dmp
      Filesize

      8KB

      Download