Overview

overview

10

Static

static

10

3a1e623cc1...b8.exe

windows7_x64

10

3a1e623cc1...b8.exe

windows10_x64

10

Analysis

  • max time kernel
    138s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    24-01-2022 02:16

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Report Analysis Logs

General

  • Target

    3a1e623cc176e93e48c85e974eb75dd3971197dbe5a0e993e4fb3c8a8be223b8.exe

  • Size

    204KB

  • MD5

    4c5e2f8984375cefa93776c3ecf1ad28

  • SHA1

    ea6b2c9e2d332d5274b3cfc2440aaa65cb684870

  • SHA256

    3a1e623cc176e93e48c85e974eb75dd3971197dbe5a0e993e4fb3c8a8be223b8

  • SHA512

    f8b86f4489ca21553c2845d1f17cfb761efb603c85d9e90d2db2d20508125d7dfbaa0e562e4c525de4074da49aeca30a7811dab76e87318024dd63c519ed3c92

Score
10/10
neshtaryuksodinokibi431738persistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\4t13809n-readme.txt

Family

ryuk

Ransom Note
---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your computer has extension 4t13809n. 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. I suggest you read about us on the Internet, we are known as "Sodinokibi Ransomware". For example, this article: https://www.coveware.com/blog/2019/7/15/ransomware-amounts-rise-3x-in-q2-as-ryuk-amp-sodinokibi-spread Pay attention to that: "How Much Data Is Decrypted with a Ransomware Decryptor? In Q2 2019, victims who paid for a decryptor recovered 92% of their encrypted data. This statistic varied dramatically depending on the ransomware type. For example, Ryuk ransomware has a relatively low data recovery rate, at ~ 87%, while Sodinokibi was close to 100%. " Now you have a guarantee that your files will be returned 100 %. [+] 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/2F06CA16A6FA31AC 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/2F06CA16A6FA31AC 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: hM8tsxRZwin/j1o7b13T/oc+Ol9pcDa+x3sSBl+gWL/spNLeM2eMk6T4Br+EwAZb M9Qap2lkdREnUOUFyUs20RjX+C0cAlwvn4hi/0xYUBb43DVnBTAooxsO0s/oS0hR h7xaU+HbRWEAf1dnNHYSjJmSCYHBqtMJVGxGPAAiwVYZHXh++4qgtQtdzmHcD9Dc lGRera+oz6P/38K/KRgUeeMkNIyS6wRyCIpOyWYTEJ8o+8DPEfdFMCWNE+I0BkWK ZXHMkNCSZf+UjAsvQ+azHu0bXrWQX0lpyGGWk8r5zVkHj/76oBGObGTRtlnsPC7X VWKQrilN20BkZoFRhAObmRLL8a1GENslUE3yiSlEVAdSIGVGA4r98ByBViAcO+sT JjN3YPtOEvsigQb4Dt8A1n0gK02xsChYroLPJKs2qK8roKFIiGcAsgNhNwK1XTQ2 DnpmHLa6Rgon5D48Mh6hGxy0YlBiJw4C/kAHqRJkRuBKZvrCZTzb/5EI/CdgR8+E TPqmU5adodVpOeefnkFiKba9eBRrMBrdYOm9GDHKHVrNAJTefezo/je8oGXUjQmF mdiV5Yl/J0GJiF8+Ho2oU/4/JpttQA2p92HkY3wwF4PTciG1w6hn5Llxn+p4WkVh o2HIlxESM+AlM5RS+6eLmS9+GNfhogx6N6k18BlH/ygT32CMb+oX50xwUIHstIiI 2ncK7qcSeoBR1rOK8YY03Vuz92H/8ZfpSPjxBkRZOrZUhZu2d6e80MSKaw4dY/PL QyW18l7iQ3XXg6O8Xz6Xxjt95ohSxqtdSewMXN0Nw5CAELMzUmKKlyMQtRWNngf7 lOUiOEFv+nfY4iAF4WV9vmm/rRpeUhvOjlksC1hfKY/H9ftxbh7VlcqdJ7um1WkL bXljEJE+t+BOtoPSnmMW/wr08wsuEmA/eJhHpueBh7Jf+SQDIAdNOkyC1yS4gkUJ voq6ZnXi5eQpNJVgz5/6iJIM2KCjjQ+AIwRd19IffLquLBk7/9OVCTnH04F3+sTd R4gOhJWxrAgyA2jTQ5FKt6vMITUypn/Dqb7ljarOztJQmfSxFxACCRmRMwyp4JJu z7rj7WhXNPhfNV3oBaWzW1EqF8Zlwe2Md0CJ4uHFnhutTW1I2vikcCEbk28aIRkT uH0E3vzQyLQ= Extension name: 4t13809n ----------------------------------------------------------------------------------------- !!! 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

https://www.coveware.com/blog/2019/7/15/ransomware-amounts-rise-3x-in-q2-as-ryuk-amp-sodinokibi-spread

http://aplebzu47wgazapdqks6vrcv6zcnjppkbxbr6wketf56nf6aq2nmyoyd.onion/2F06CA16A6FA31AC

http://decryptor.top/2F06CA16A6FA31AC

Extracted

Family

sodinokibi

Botnet

43

Campaign

1738

C2

pxsrl.it

jimprattmediations.com

suitesartemis.gr

werkzeugtrolley.net

catering.com

hensleymarketing.com

smartspeak.com

customroasts.com

rename.kz

deziplan.ru

raeoflightmusic.com

skooppi.fi

singletonfinancial.com

b3b.ch

aoyama.ac

cc-experts.de

kombi-dress.com

collegetennis.info

mariajosediazdemera.com

tellthebell.website
Attributes
  • net

    true

  • pid

    43

  • ransom_oneliner

    ---=== Sodinokibi Ransomware ===--- All of your files are encrypted! Find {EXT}-readme.txt and follow instuctions

  • ransom_template

    ---=== Welcome. Again. ===--- [+] Whats Happen? [+] Your files are encrypted, and currently unavailable. You can check it: all files on your computer has extension {EXT}. 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. I suggest you read about us on the Internet, we are known as "Sodinokibi Ransomware". For example, this article: https://www.coveware.com/blog/2019/7/15/ransomware-amounts-rise-3x-in-q2-as-ryuk-amp-sodinokibi-spread Pay attention to that: "How Much Data Is Decrypted with a Ransomware Decryptor? In Q2 2019, victims who paid for a decryptor recovered 92% of their encrypted data. This statistic varied dramatically depending on the ransomware type. For example, Ryuk ransomware has a relatively low data recovery rate, at ~ 87%, while Sodinokibi was close to 100%. " Now you have a guarantee that your files will be returned 100 %. [+] 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/{UID} 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/{UID} 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: {KEY} Extension name: {EXT} ----------------------------------------------------------------------------------------- !!! 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. !!! !!! !!!

  • sub

    1738

  • svc

    sql

    backup

    sophos

    mepocs

    vss

    svc$

    veeam

    memtas

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
    persistence
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    persistencespywareneshta
  • Ryuk

    Ransomware distributed via existing botnets, often Trickbot or Emotet.

    ransomwareryuk
  • Sodin,Sodinokibi,REvil

    Ransomware with advanced anti-analysis and privilege escalation functionality.

    ransomwaresodinokibi
  • Executes dropped EXE 1 IoCs
  • Modifies extensions of user files 14 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Loads dropped DLL 3 IoCs
  • 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 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a1e623cc176e93e48c85e974eb75dd3971197dbe5a0e993e4fb3c8a8be223b8.exe
    "C:\Users\Admin\AppData\Local\Temp\3a1e623cc176e93e48c85e974eb75dd3971197dbe5a0e993e4fb3c8a8be223b8.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Users\Admin\AppData\Local\Temp\3582-490\3a1e623cc176e93e48c85e974eb75dd3971197dbe5a0e993e4fb3c8a8be223b8.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\3a1e623cc176e93e48c85e974eb75dd3971197dbe5a0e993e4fb3c8a8be223b8.exe"
      2⤵
      • Executes dropped EXE
      • Modifies extensions of user files
      • Enumerates connected drives
      • Sets desktop wallpaper using registry
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1928
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -e RwBlAHQALQBXAG0AaQBPAGIAagBlAGMAdAAgAFcAaQBuADMAMgBfAFMAaABhAGQAbwB3AGMAbwBwAHkAIAB8ACAARgBvAHIARQBhAGMAaAAtAE8AYgBqAGUAYwB0ACAAewAkAF8ALgBEAGUAbABlAHQAZQAoACkAOwB9AA==
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:240
  • C:\Windows\system32\wbem\unsecapp.exe
    C:\Windows\system32\wbem\unsecapp.exe -Embedding
    1⤵
      PID:1152
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1648

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Initial Access

    Execution

    Persistence

    Change Default File Association

    1
    T1042

    Privilege Escalation

    Defense Evasion

    Modify Registry

    2
    T1112

    Credential Access

    Credentials in Files

    1
    T1081

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    2
    T1082

    Lateral Movement

    Collection

    Data from Local System

    1
    T1005

    Exfiltration

    Command and Control

    Impact

    Defacement

    1
    T1491

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\3582-490\3a1e623cc176e93e48c85e974eb75dd3971197dbe5a0e993e4fb3c8a8be223b8.exe
      MD5

      0c31b58d5af03e17c87cc0a74ad69c1e

      SHA1

      8d5da365d44a34108eba309b7ae86e665b9ec647

      SHA256

      3f62801a5d4efd7d14d2358665f3999d23acd4298849a80b9831c61e99008c6d

      SHA512

      398b914e3bba76e81c3c33440917edaec4ec4a5c34d3f97835fc9af68220d70ce5a3137190e1fa4d3699170cdddf34fd2625d99450d51e7fde8a01552449aed4

      Download Submit
    • \??\PIPE\srvsvc
      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

      Download Submit
    • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE
      MD5

      9e2b9928c89a9d0da1d3e8f4bd96afa7

      SHA1

      ec66cda99f44b62470c6930e5afda061579cde35

      SHA256

      8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

      SHA512

      2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

      Download Submit
    • \Users\Admin\AppData\Local\Temp\3582-490\3a1e623cc176e93e48c85e974eb75dd3971197dbe5a0e993e4fb3c8a8be223b8.exe
      MD5

      0c31b58d5af03e17c87cc0a74ad69c1e

      SHA1

      8d5da365d44a34108eba309b7ae86e665b9ec647

      SHA256

      3f62801a5d4efd7d14d2358665f3999d23acd4298849a80b9831c61e99008c6d

      SHA512

      398b914e3bba76e81c3c33440917edaec4ec4a5c34d3f97835fc9af68220d70ce5a3137190e1fa4d3699170cdddf34fd2625d99450d51e7fde8a01552449aed4

      Download Submit
    • \Users\Admin\AppData\Local\Temp\3582-490\3a1e623cc176e93e48c85e974eb75dd3971197dbe5a0e993e4fb3c8a8be223b8.exe
      MD5

      0c31b58d5af03e17c87cc0a74ad69c1e

      SHA1

      8d5da365d44a34108eba309b7ae86e665b9ec647

      SHA256

      3f62801a5d4efd7d14d2358665f3999d23acd4298849a80b9831c61e99008c6d

      SHA512

      398b914e3bba76e81c3c33440917edaec4ec4a5c34d3f97835fc9af68220d70ce5a3137190e1fa4d3699170cdddf34fd2625d99450d51e7fde8a01552449aed4

      Download Submit
    • memory/240-62-0x0000000002932000-0x0000000002934000-memory.dmp
      Filesize

      8KB

      Download
    • memory/240-63-0x0000000002934000-0x0000000002937000-memory.dmp
      Filesize

      12KB

      Download
    • memory/240-60-0x000007FEF2B40000-0x000007FEF369D000-memory.dmp
      Filesize

      11.4MB

      Download
    • memory/240-64-0x000000001B730000-0x000000001BA2F000-memory.dmp
      Filesize

      3.0MB

      Download
    • memory/240-65-0x000000000293B000-0x000000000295A000-memory.dmp
      Filesize

      124KB

      Download
    • memory/240-61-0x0000000002930000-0x0000000002932000-memory.dmp
      Filesize

      8KB

      Download
    • memory/240-59-0x000007FEFB8C1000-0x000007FEFB8C3000-memory.dmp
      Filesize

      8KB

      Download
    • memory/744-54-0x0000000076041000-0x0000000076043000-memory.dmp
      Filesize

      8KB

      Download