Overview

overview

10

Static

static

10

47708edefe...a6.exe

windows7_x64

10

47708edefe...a6.exe

windows10_x64

10

Analysis

  • max time kernel
    135s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 02:10

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General

  • Target

    47708edefef1f44c7a184cbb6321ac07db94674a5e86677889aca17260bfbea6.exe

  • Size

    179KB

  • MD5

    e855a49e25dee70e5892e68763a49068

  • SHA1

    debe819e9a0641849cdabf9504b586d3886fb1bf

  • SHA256

    47708edefef1f44c7a184cbb6321ac07db94674a5e86677889aca17260bfbea6

  • SHA512

    00916f646370663c4584147178ed6ad91ffe504377909c3f6e430dbf6c9cb2e1e78ec9fc4978b8583e24525915d0c61e3f559c92a45ca54f8a337cebc5a15bfb

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\gc3f9y-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 gc3f9y. 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/D94DE3E2235D1F57 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/D94DE3E2235D1F57 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: veXUXdEmufb5wU4eevuqCboqJuFcCzA1k06mQL/98YKjHJH+SNvCPFGdNSPnlu1V SeiVc+2Wo468i7FTxOwI+5vGXAIUyi4wDDmG97csxx4LFD/pVxI96IaeB5JxepQz vmmi2jYzy1ZbErd2OdClyOC4mC/gK69P28YX5j2sAduea9GKqLDEganjd6cI11Dr L+lgWVkk1N/OQyL7APpqTKCOiI3AYaJJ2q+xf5IM2s5ayAMPGJ1EKuJRT9uBdfC/ QMOxDb1yeUECCYJRUIYsoC8GvlyQkWWCh16zgmdbWZMXwiC7zFuuTQWVHgwsIF+u ke94+7TX9iJpVVUHSybN+acMviDHClwUzoZyxRqMF+JTGjhk9FYAQPM9E7UL+syv 6qukyvEHgmmYvu7E/j5P7J1ecrzZ9ch0PS6YC0UGe4yWlFXikW3KDpIpbJk+8otk gOZueNIIjXpdrKbfwMxkdmgyZ4eUavTTcQxpQtL66YEQm85I/67Y+z6oqz1tTqjA NvSa3ydkjLTaydBzE8S4EVvWMFbRFsEeXp9U8+C/SNa5BCYmEw1X/7PAG2GRW8on OmB/5VxxBtFY7UtyXLPIUTVXzPMRt3RUBC2hNBzgcA3F34kyOKKcXv151K8/AMwT WTYIrAC4W89SBZubZxRT5Afe2486gKqTT41eYWwYLnqdjlsR4MU11OtH5/eKflRu ilAndN0VeBI06HF/82EvNg3wQ0/mWEkwGKNx9/JR4mB+b3fChteEqRoeYVY9sKhn GjzRywIlysQJmhs8pOAWDLkfV6gQLUj5nP67Qse35XGVTsavxIHNSaImwxvk7TSG yQD7qCQ98uomSKfViB21WYkJOVPmdQeMu7MShZ06ugy8dNq4lsvToFcj9deM9lBZ PjsA1kq/bt1dRF2IGeWDPOV5UAugwKUVQYhzbJSzXfEFmnAANloI3BkmZ9b5SUCE obrD65/4uI61catEIMlF7extsAGN+wmooNuAt3P1tZL3ybr3cAsromdDcd7NxGPT DHPa5T8hrVvsC4Lh1mohtcC6ZcPMxt3CKE7cTdrvJvRAc+xqXtWbNZlyradjWt3P indPfrV0/6Rv4x8g9tc/kB8KjawFz5G8axNEcIkRHKvuaQi/nCoBOOnk8k23YKcp Extension name: gc3f9y ----------------------------------------------------------------------------------------- !!! 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/D94DE3E2235D1F57

http://decryptor.top/D94DE3E2235D1F57

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 7 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Enumerates connected drives 3 TTPs 25 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
    ransomware
  • Drops file in Program Files directory 38 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
  • Modifies system certificate store 2 TTPs 8 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47708edefef1f44c7a184cbb6321ac07db94674a5e86677889aca17260bfbea6.exe
    "C:\Users\Admin\AppData\Local\Temp\47708edefef1f44c7a184cbb6321ac07db94674a5e86677889aca17260bfbea6.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Drops file in System32 directory
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1780
    • 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:672
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:428
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:516
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1808

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    File Deletion

    2
    T1107

    Modify Registry

    2
    T1112

    Install Root Certificate

    1
    T1130

    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/1780-55-0x0000000075F91000-0x0000000075F93000-memory.dmp
      Filesize

      8KB

      Download