Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    05/01/2022, 06:23

General

  • Target
    972e65bc88e89bd5ce6bada6ba84bf9b5fb64d1b742e2b1ebf95c4926b8f2b3e.exe
  • Size 19KB
  • Sample220105-g5gfeaachk
  • SHA256 972e65bc88e89bd5ce6bada6ba84bf9b5fb64d1b742e2b1ebf95c4926b8f2b3e
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Path
Ransom Note
  • ---------------Time Time Ransomware--------------- All of your document,pictures,videos are no longer accessible. We encrypted them ! We also stole your files,computer information,passwords,cookies. If you don't pay us, we will leak everything on the dark web. Please, find @[email protected] on your desktop to pay the ransom. If you don't find it, check your recycle bin or antivirus quarantine. We ask for 100€ of paysafecard (https://paysafecard.com) /!\ Warning /!\ Please, do not rename encrypted files. Do not use third party software. Do not try to decrypt the files yourself. /!\ Warning /!\ You got epicly pwned. ---------------Time Time Ransomware---------------
URLs
  • https://paysafecard.com

Signatures

  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Executes dropped EXE 3 IoCs
  • Modifies extensions of user files 9 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops desktop.ini file(s) 48 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 24 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.

  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\972e65bc88e89bd5ce6bada6ba84bf9b5fb64d1b742e2b1ebf95c4926b8f2b3e.exe
    "C:\Users\Admin\AppData\Local\Temp\972e65bc88e89bd5ce6bada6ba84bf9b5fb64d1b742e2b1ebf95c4926b8f2b3e.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\lsass.exe
      "C:\Users\Admin\AppData\Local\lsass.exe" /a
      2⤵
      • Executes dropped EXE
      • Modifies extensions of user files
      • Drops desktop.ini file(s)
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Users\Admin\AppData\Local\lsass.exe
        "C:\Users\Admin\AppData\Local\lsass.exe" /c
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2252
        • C:\Users\Admin\AppData\Roaming\svchost.exe
          "C:\Users\Admin\AppData\Roaming\svchost.exe" /x
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:68
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3240
            • C:\Windows\SysWOW64\vssadmin.exe
              vssadmin delete shadows /all /quiet
              6⤵
              • Interacts with shadow copies
              PID:3120
            • C:\Windows\SysWOW64\Wbem\WMIC.exe
              wmic shadowcopy delete
              6⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:1364
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
            5⤵
              PID:2248
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
              5⤵
                PID:644
      • C:\Windows\system32\vssvc.exe
        C:\Windows\system32\vssvc.exe
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1272

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/68-133-0x0000000000240000-0x000000000024C000-memory.dmp

            memory/68-132-0x0000000000240000-0x000000000024C000-memory.dmp

            memory/2252-127-0x0000000000810000-0x000000000081C000-memory.dmp

            memory/2252-128-0x0000000000810000-0x000000000081C000-memory.dmp

            memory/2444-115-0x0000000000D10000-0x0000000000D1C000-memory.dmp

            memory/2444-116-0x0000000000D10000-0x0000000000D1C000-memory.dmp

            memory/2444-117-0x0000000005A60000-0x0000000005F5E000-memory.dmp

            memory/3016-121-0x0000000000BC0000-0x0000000000BCC000-memory.dmp

            memory/3016-122-0x0000000000BC0000-0x0000000000BCC000-memory.dmp

            memory/3016-134-0x0000000005D01000-0x0000000005D02000-memory.dmp

            memory/3016-123-0x0000000006300000-0x00000000067FE000-memory.dmp

            memory/3016-124-0x00000000058E0000-0x0000000005972000-memory.dmp

            memory/3016-140-0x0000000001460000-0x000000000146A000-memory.dmp

            memory/3016-141-0x0000000005D12000-0x0000000005D13000-memory.dmp