Overview

overview

10

Static

static

10

d191761ac8...9c.exe

windows7_x64

1

d191761ac8...9c.exe

windows10_x64

10

Resubmissions

08-09-2021 23:35

210908-3k3nssfca9 10

07-09-2021 19:43

210907-yfa1rsdca7 10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    07-09-2021 19:43

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General

  • Target

    d191761ac8a7b0a3525764664609a8fccfa3732d331c525e9c1c9eb0a7068a9c.exe

  • Size

    143KB

  • MD5

    a3749c66f65d247d8a6fae1be26d3ef9

  • SHA1

    c394464bba56e62ddfe2c9073932fb656fb78b6c

  • SHA256

    d191761ac8a7b0a3525764664609a8fccfa3732d331c525e9c1c9eb0a7068a9c

  • SHA512

    65bc1dba7e4de098e6b27b13b1e0723f703f645e4a4c6e53b7b03ec096a70d48ec2aca7e8bcd911ced61bab35e95983510604421ef35a593278414bfbb1cb01c

Score
10/10
sodinokibiransomwarespywarestealer

Malware Config

Extracted

Path

C:\1zs87vun9-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 1zs87vun9. 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/52AD0AA0ACAD8675 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/52AD0AA0ACAD8675 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: MgbYY+FWYIadVF7fEb9WXvrZeQNXZYoHZkG9U4QNx0rTs3OEd/5/QAWoztwjtgZk eKX5Vi9O50DBmvlGKrEwp27Kg5cSb5ShuUSo01Z4+WWIwd75QUSpnljm4rxKbBJh Z5gOUwRhonLJYka/yyFu9bwvunzt9tURGAVnVrsm686dff0VG8K4LZla0jtrCNAa 8oiYdKc0AM3UzybkbHqa6v8TLMsZVXMcJmImshxPkmvQKls4q24ja0TrL/Zw0G4E gT9Z17whYwhOHR0yDih2jCBMdk0fuRrT3r1YKHqU6yW4gK3JuyMo0zm6AghzCZC8 MsDFPo3jElKB/kqWW5WaB8CsC3p8hImGRRxOwznOq4RZB9wjSKkrlWsnzVi6psfo 6wRjRqNJzcLWk+qbZvTgvPi1BaLM3MprdRxCJw2/8Jf+98x3mc3ueUXD+QrOXZXO ZmV71+GdenTCBCccchtseJbJyRcfcU3qPxmc6PrU+Lsq1VLZbXBNDjEK6MTIOqpR rmzSYe0G7IgMmVUerVOW867rKGLxni6DYc6JZz/nKQXl9mnJgTRUTOLZmSn3IwvF OpzrcnR7VTdYhz1bn6YExz+hdIdsI210eXPjAV1zS7lBGvHLx75x7oULzSTqB6J2 okAukhDwk1q09l/rD4Pn5nTmFL2+JylBPvRNUGZEM3KgAuDslFIAqZoExRZkugN8 jfonJb8E17pcEC1PuypS+2beKXCiJqAnstKrpkYGK79KRplRJmsGATVr2Z0gekAe yGLIHsywXqphK8rV2cLpkP6TEIxdzD6Q5VrheXrAwlTFp3rt+TDs19osbasTDxB7 e4OKWfLYhLT3zepqv/sMQSRq0T+fScjWDrrd5z1EatMg3+MWxbS1uCX+i6D1neNR MuovMvXA7+9Z197ul0EaQSF3TaM9hfRwn4KvNg8+zc+qpuIHxCzEV1Yjd8FPXsIM rpVp3GEBzeM1Mbmi5EAcsknKUdutA7EsxhqcW8s3ewIhvM3PHZLQX8y5FDmOH5B2 +QxKoUorCmvcIrubeOoSlYPwG65FeMY8EpYwPFv5eCkPc/GfY5VfAAHL0YLt8NYZ D+PpGuiDgSxYvbhxDOd8ja9P4Jtlv3TRDR0lOMMBmepA9iaQPNnUeSzSVsdsEQ== Extension name: 1zs87vun9 ----------------------------------------------------------------------------------------- !!! 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/52AD0AA0ACAD8675

http://decryptor.top/52AD0AA0ACAD8675

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 8 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • 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 35 IoCs
  • Drops file in Windows directory 64 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 9 IoCs
    evasionspywaretrojan
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d191761ac8a7b0a3525764664609a8fccfa3732d331c525e9c1c9eb0a7068a9c.exe
    "C:\Users\Admin\AppData\Local\Temp\d191761ac8a7b0a3525764664609a8fccfa3732d331c525e9c1c9eb0a7068a9c.exe"
    1⤵
    • Modifies extensions of user files
    • Enumerates connected drives
    • Sets desktop wallpaper using registry
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4020
    • 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:2132
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:3736
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1308

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

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

Inhibit System Recovery

2
T1490

Defacement

1
T1491

Replay Monitor

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Downloads

  • memory/2132-120-0x0000000000000000-mapping.dmp
    Download
  • memory/3736-121-0x0000000000000000-mapping.dmp
    Download
  • memory/4020-115-0x00000000004D0000-0x00000000004F3000-memory.dmp
    Filesize

    140KB

    Download
  • memory/4020-117-0x0000000000510000-0x000000000065A000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/4020-116-0x0000000000510000-0x000000000065A000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/4020-118-0x0000000000510000-0x000000000065A000-memory.dmp
    Filesize

    1.3MB

    Download
  • memory/4020-119-0x0000000000DA0000-0x0000000000DA6000-memory.dmp
    Filesize

    24KB

    Download