Overview

overview

10

Static

static

10

fdddbbc099...le.exe

windows7_x64

10

fdddbbc099...le.exe

windows10_x64

10

Analysis

  • max time kernel
    140s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    26-07-2021 13:00

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General

  • Target

    fdddbbc09972a8da879209f8b45796b4343ffd8c74ae8e56bfe78aebc710777b.sample.exe

  • Size

    158KB

  • MD5

    157d2d1c6277342199966cee5533316f

  • SHA1

    a238c737e19bd2b5bd93c8038a46f67c3ace3060

  • SHA256

    fdddbbc09972a8da879209f8b45796b4343ffd8c74ae8e56bfe78aebc710777b

  • SHA512

    6a89f9bc06e300feee44166575fb3c72a589da19aec08dc1bbbc2b9632db99880572b8878b901747a80c74ef70d2c27a498498c0f0df83f2b40730f043bd7a92

Score
10/10
sodinokibiransomware

Malware Config

Extracted

Path

C:\bfe55-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 bfe55. 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/D14D567CB1EC60BD 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/D14D567CB1EC60BD 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: gMB+buJSZSYJMvKdZVHfhZSoGAYZnBTmSykza7beV9hzGdzoC9cZpVJwmCkgsI9I ccyGPV3GQh6nnjQNawkrKBUtn1xpBs4saAW5l+DIVKbh25YPYYWET0oQp5TqlCOH lGIhEKgjcvCS6Kv4QIps8Y854zXXSLD5pLiDQNKnezJqyMM5nF6TAdU6heouvjdF P1xRxLq4Qaom1oclfL2NEiQ3qR9SIoe2+3J//mZ33U9JFCbE092cRtCyGntjIBJs WIFWDDDtaILNqyHW8UrlYY3VE8Jlaw3e2YwvOs5uVhbOLs+Rp6PHxlah61e+1Ljs h1gW4M5UUsJ8khpSRa35Faq5ZMbmuRwPCrx/QFto+JTBjhazLdXDQWaSpX1b8Khy jzeHLODXMT+aF1Fr+ohdxIrw8sq1K0hEdhSMmlppQxZvpH39LTTj0LC6aThBI/jh hYW3OmrsCve5QrPNNy5qlE1owy/RUT+2qv1pMqkb1DxG6449Kt2fWGOFnGLy9XNz CLu7BL04nt7wfIKNfjRdspkva7JwG8dtdGcEWe1G1OxlZxgPiI7Noe8g5XMNRw9x 2j1stOhZMbCzR/zKddi8LuN+65HpWzKBXa6y8VjAaF8YJ/b/LOFQJbMD33xeG2qV Pt6ciagvFDr32WCWB/YJFhk44aa8lVLGNDpszOUGrO/Eex58/cZTk365NUnYS+Kz RO8yq/Y6xShvZsfonL6VmpdUbfUnXgK3EwidtXwBMjzU9TXQzlkW6SQOyX72zkLf 2cF6RsqeM5vs4dAVRqE2lo6fLnuOsRvf+V3f9c4rA73cymNqvQibzDbzmWIP5xSa maINdixpc0sGXcbqUx5af3GG+AtwKg8xYCUsfu/UIZ+0Z1yWfIAK2tmnRT8OhcWM chnM48gcs+WX9pJinIguEdicibH+W4HXqOTPRADU3oMAhLmZzsCaSyBK6B/EorFy KYbCRG6pNGJMmADH0jyUb428XIGncDORs+HaF++MBi30c5QwdcZXVW1DDLOlO5PF 8JJCEljiSUSZXnWxHfevJ6hY3+ZytmMR1bn2JXKkOE6gdWBGcFDhbar5RWZK0oEg 3H42v8MEWDsMMbdotbpZZV9yt2BNPEIIcrg= Extension name: bfe55 ----------------------------------------------------------------------------------------- !!! 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/D14D567CB1EC60BD

http://decryptor.top/D14D567CB1EC60BD

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) 3 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 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
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fdddbbc09972a8da879209f8b45796b4343ffd8c74ae8e56bfe78aebc710777b.sample.exe
    "C:\Users\Admin\AppData\Local\Temp\fdddbbc09972a8da879209f8b45796b4343ffd8c74ae8e56bfe78aebc710777b.sample.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1856
    • 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:1532
      • C:\Windows\SysWOW64\vssadmin.exe
        vssadmin.exe Delete Shadows /All /Quiet
        3⤵
        • Interacts with shadow copies
        PID:1064
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:544

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

  • memory/1064-62-0x0000000000000000-mapping.dmp
    Download
  • memory/1532-61-0x0000000000000000-mapping.dmp
    Download
  • memory/1856-60-0x0000000075411000-0x0000000075413000-memory.dmp
    Filesize

    8KB

    Download