Overview

overview

10

Static

static

10

45d1cd7c15...38.exe

windows7_x64

10

45d1cd7c15...38.exe

windows10_x64

10

Analysis

  • max time kernel
    163s
  • max time network
    176s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    24-01-2022 02:11

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General

  • Target

    45d1cd7c15c76f54baf8c96b2ce8ac246d856f3609cdccb264965336d5f1e238.exe

  • Size

    194KB

  • MD5

    ba1136cf85156398770ca6adf24d82e2

  • SHA1

    3f595e2b7128a4313ab7114a126633255c2d4b22

  • SHA256

    45d1cd7c15c76f54baf8c96b2ce8ac246d856f3609cdccb264965336d5f1e238

  • SHA512

    015150d20dc4e267abdc0a7b26661c8e3abd5e894d3120301abdffea3c09f999482681c95fcabf488115889127daf17a8edfeea720fbfa5a2a68b0a1a60fe894

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\50w3axu2-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 50w3axu2. 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/0D33B931BF288082 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/0D33B931BF288082 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: vVu+OkUiODMEehvAodtwpF4R+LXO/vWBWxV0j2eV6MoNvjvLyjc6n9osoivUZf/j DNpDJQHkwsBYKzsbh0Elvoo6ICflEopNCko085xfNJL19cvxg8YAT1PRnn9XKTKZ TPCv81cHXFFeZT6tu5CckJnkK939Sp4jG5+RuPFRIHPT1WnXXms5Dm+PM2lnfwlt zISKeARht4BkTUxz+VTAZUPzLknWVtY8qh/2OA1e4JToJiTRdcbOuY/WzwOzEdbN UOJ2VuW4i4n9XCsSdOV5n5Sz92q7TDAGnqqbFV+4131Dgn5ii3s1KtFDrYHJbU/h XijQqmQCVSw8mcfAZnY+4U8F9t9GfrwyPukpnLs/V0vd6R8qpeAX4l/0mMtxgdI/ 4G12nrFSEYPsRofDheVIWDyYZUIxtpaRBJ7OtBp9yb1BC8VYs209aCYZPQtjIIrM fSRPqxsbgyzNxYNBjFGSGmeY55SU07X2F7Y/VlqtECKSQ2hy2QdKbfSUqm5a5FKd 5OxGQgmlP3nxF/VloDD2QxsZDkktWE5ADzC8m3librk9Kclu0+WwQ7sbQSwjqRpR bUD+LhOlP2AWrDr9luuw5o7hUAV7eLmKlN4r7YTm70zs/IUVWM99mvtXikjCcmtF OVhQ19B4rkc5EOPaEIm5C78q/KBF5om2LQ8+DppeKupD7DKebJL5JBusd7mMoWgM nb4rFclSzVwmkGCrDQ7ODZz3D2Fn6Le0YjoCO34RnKjFV9nO9jVTKrvonRWCwuid SG/vA0GxQ38886KceYtaJ69Ko3S/7qsbQgFyfZaaOlABSrkTfi8QxwJ4jLrqOsMH bwP/bkS4eupT1ccD+o61HcHFD/ufzGtSpWdvXdtTpPpFm/h0gP6680BLMxDI5wrM vSE23wpL/hgcGZYsSwL3nanf49cviJmRvN/PbJV0HTfsCJN6oA0LcxKCJQWKaQhD gsAiighL/VvQSx3qTQsDmHn4YJI3HiZNIsHfL248++QD9vq1CQDVg6lAQtEbsnv0 LfeK5IMuDtwWkYNXxoWDevtu07wvSGoGd/RQ/Yt3G/TT+mOp+QEV10/o8w2hAWbx MOKpdz0vLOpyc4DAXOnDuA//7CpOm+dP3ztx0GQSAFZJu4yn96gzChovM+o= Extension name: 50w3axu2 ----------------------------------------------------------------------------------------- !!! 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/0D33B931BF288082

http://decryptor.top/0D33B931BF288082

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 6 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops desktop.ini file(s) 26 IoCs
  • 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 Program Files directory 33 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45d1cd7c15c76f54baf8c96b2ce8ac246d856f3609cdccb264965336d5f1e238.exe
    "C:\Users\Admin\AppData\Local\Temp\45d1cd7c15c76f54baf8c96b2ce8ac246d856f3609cdccb264965336d5f1e238.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3772
    • 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:2416
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1212
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:2896
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1108

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Privilege Escalation

    Defense Evasion

    File Deletion

    2
    T1107

    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

    Replay Monitor

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    Downloads