Overview

overview

10

Static

static

10

c3a9d8de32...8f.exe

windows7_x64

10

c3a9d8de32...8f.exe

windows10_x64

10

Analysis

  • max time kernel
    170s
  • max time network
    170s
  • platform
    windows10_x64
  • resource
    win10-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:\40qe5-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 40qe5. 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/55D488C2C7934F6D 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/55D488C2C7934F6D 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: dTNUKxt5U6MvBRI0kdZUvLnsRnufzbYNIo+npI4M+mHClW01/eCP/spWsD/pdDAl WpFRXV4lJMP2A2qrDABsTXZKOTBxIp6tmVtQ/RgHPIyu0SGyzFKr6LTqkJLYha7K i7hQ+wG9myUZvrcwcBoxLHxlditOJRZPN6WFb53iDnYL+KPLDpAAi6zWRnWDRiIq YR0zpPfFGZ1aikktdpYntyqMnyX1FfoVEimJO4kyy09JhSqYVQJ3uqiObbt/CY9V Dwa6+m+RPs3gYJ/XB0UMYh/eo3uChBWxbcBSLSwK2dMDVp8QNaFA9g73pf7ECzz+ YcjUG3ttP+m5zUloxt5KLd/EIJYhSAS0ZbK6vDvb3efZmIGl5V39r7/KswCFqH9P SUZ1bqSVK4BqtUNyOnURak82OM59bLOSXPF3fl4Wv1mONsSYfvTgdXIRNRsnIYyO NVnIlPMyEnAnhG9qFmpQOg9Mm3+W47FOLuJLBXW/64FV89bebL1YrXkN/tr0qIwT s288NldaslN7bdwc1lsXIXeevW9iYZAmwnh5FikyEpHtgxj85BmV6sex1qkVDT4R oHeo5+0ddomhrlbmtBX9uvf/2zu4Awi9RnuFz5q04owQYu8f07iBW/RB+8AgDi7+ L/Kicd1/PinGB1NoB2BpNL28AzQVxR5grpjOuEQ2wqcFCE3NR6+q/452cBBrHbHI zqTuBOTaYSMu0OvW0zswLbUFF+ZuLKPO/TYlVAuIun+kNvtm1/wuIrQMcRO1R7at YQckPbutyMXIYIotAtZ6oKA6OtFE9BGnAcfcxBiA6Lb90vcZagRtnk3B7soyBres TCYcQ44/CXm2NIG7gofPh9aTD8BBSgCjy6arSmxXS6xqpfCttaIaZGFaZblG+2E4 aLLG8vqvlveUOhj8ZZwXvFOhJfmrzzyzROLR22OiAmDKIC2bL/gpfPEd+y4x6SL/ GHJz2htXwdcAQToufGc7TWKwdCARrMKKkeun5M0TH8bAtfoceAmDf333kEhjjlkf PpcNoPEKXV1br0/C2LxTE22K00fhCqsxYFLXhYY1Mj7Cr6amHe3bzFbBSgA2jfur Wc/BedvVtS/FPGEJM3ey6KlJq1f5PIMUXr9ljyUMq7i9hSGH4ow= Extension name: 40qe5 ----------------------------------------------------------------------------------------- !!! 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/55D488C2C7934F6D

http://decryptor.top/55D488C2C7934F6D

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
  • Drops desktop.ini file(s) 7 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Drops file in Program Files directory 27 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\c3a9d8de3247814aa681fc4ceed0e22b47872b4c767807534665df762335c58f.exe
    "C:\Users\Admin\AppData\Local\Temp\c3a9d8de3247814aa681fc4ceed0e22b47872b4c767807534665df762335c58f.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:420
    • 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:3028
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:3656
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:636
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1000

    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