Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    10/01/2023, 03:53

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    file.exe

  • Size

    328KB

  • MD5

    572ad96b85d4a1494c07b82ec6da8270

  • SHA1

    eba8ab6dbb408d103c71702ef4c578fe0283cc26

  • SHA256

    baa9b309139f49ebb0c7effd218f496a66bad7f90535452c28123f29f680687f

  • SHA512

    fe89d310e9895cca6ce1334dd323380bd2419f4f26e80a378b60fb9b3c58c4891a40b83487cb7be0369c6b7ce2c929716e7c161ed75b7de0d1c54ed0a72f5806

  • SSDEEP

    3072:wX3mmPtmv31EAV5HTndH1CgaBr3cYsCi7Il+lD3nVLA7XL7EReBA0X8rFc4CqQJK:klmv+AfTyZrsVCujnV+7dBA0Xo27JY

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Signatures

  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    trojantofsee
  • Windows security bypass 2 TTPs 1 IoCs
    evasiontrojan
  • xmrig

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

    minerxmrig
  • XMRig Miner payload 2 IoCs
    miner
  • Creates new service(s) 1 TTPs
    persistence
  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Launches sc.exe 3 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\kkpqirtd\
      2⤵
        PID:952
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\rtwhcwlm.exe" C:\Windows\SysWOW64\kkpqirtd\
        2⤵
          PID:1108
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create kkpqirtd binPath= "C:\Windows\SysWOW64\kkpqirtd\rtwhcwlm.exe /d\"C:\Users\Admin\AppData\Local\Temp\file.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
          • Launches sc.exe
          PID:652
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" description kkpqirtd "wifi internet conection"
          2⤵
          • Launches sc.exe
          PID:552
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" start kkpqirtd
          2⤵
          • Launches sc.exe
          PID:876
        • C:\Windows\SysWOW64\netsh.exe
          "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
          2⤵
          • Modifies Windows Firewall
          PID:1304
      • C:\Windows\SysWOW64\kkpqirtd\rtwhcwlm.exe
        C:\Windows\SysWOW64\kkpqirtd\rtwhcwlm.exe /d"C:\Users\Admin\AppData\Local\Temp\file.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:2000
        • C:\Windows\SysWOW64\svchost.exe
          svchost.exe
          2⤵
          • Windows security bypass
          • Sets service image path in registry
          • Deletes itself
          • Drops file in System32 directory
          • Suspicious use of SetThreadContext
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1640
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe -o fastpool.xyz:10060 -u 9mLwUkiK8Yp89zQQYodWKN29jVVVz1cWDFZctWxge16Zi3TpHnSBnnVcCDhSRXdesnMBdVjtDwh1N71KD9z37EzgKSM1tmS.60000 -p x -k -a cn/half
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1068

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\rtwhcwlm.exe
        Filesize

        13.5MB

        MD5

        59f8dbf426a888b5570fcce41ff9755b

        SHA1

        11cbeecaae4ac693c34ceff66e36aa16506f206e

        SHA256

        6bb4d1a3b83662d77397da21495b851584d4c24acb49c70c458acf5250721c9e

        SHA512

        d2c6b00886d94dfee55d3e45e8e4a30431a753e83f68c531d1c2ed84b5b87ef31ca995b9bc0c685c6b5c5b5bdca28bb8a001b27c0a3061cb0d9d9c4983fda0fd

        Download Submit

      • C:\Windows\SysWOW64\kkpqirtd\rtwhcwlm.exe
        Filesize

        13.5MB

        MD5

        59f8dbf426a888b5570fcce41ff9755b

        SHA1

        11cbeecaae4ac693c34ceff66e36aa16506f206e

        SHA256

        6bb4d1a3b83662d77397da21495b851584d4c24acb49c70c458acf5250721c9e

        SHA512

        d2c6b00886d94dfee55d3e45e8e4a30431a753e83f68c531d1c2ed84b5b87ef31ca995b9bc0c685c6b5c5b5bdca28bb8a001b27c0a3061cb0d9d9c4983fda0fd

        Download Submit

      • memory/1068-103-0x0000000000120000-0x0000000000211000-memory.dmp

        Filesize

        964KB

        Download

      • memory/1068-101-0x0000000000120000-0x0000000000211000-memory.dmp

        Filesize

        964KB

        Download

      • memory/1640-74-0x00000000000C0000-0x00000000000D5000-memory.dmp

        Filesize

        84KB

        Download

      • memory/1640-82-0x0000000001A00000-0x0000000001C0F000-memory.dmp

        Filesize

        2.1MB

        Download

      • memory/1640-100-0x00000000000C0000-0x00000000000D5000-memory.dmp

        Filesize

        84KB

        Download

      • memory/1640-97-0x00000000001B0000-0x00000000001B7000-memory.dmp

        Filesize

        28KB

        Download

      • memory/1640-94-0x0000000005950000-0x0000000005D5B000-memory.dmp

        Filesize

        4.0MB

        Download

      • memory/1640-91-0x00000000001A0000-0x00000000001A5000-memory.dmp

        Filesize

        20KB

        Download

      • memory/1640-72-0x00000000000C0000-0x00000000000D5000-memory.dmp

        Filesize

        84KB

        Download

      • memory/1640-88-0x0000000000190000-0x00000000001A0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/1640-85-0x0000000000180000-0x0000000000186000-memory.dmp

        Filesize

        24KB

        Download

      • memory/1640-81-0x00000000000C0000-0x00000000000D5000-memory.dmp

        Filesize

        84KB

        Download

      • memory/2000-78-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

        Download

      • memory/2000-77-0x00000000005FD000-0x0000000000613000-memory.dmp

        Filesize

        88KB

        Download

      • memory/2000-71-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

        Download

      • memory/2000-70-0x00000000005FD000-0x0000000000613000-memory.dmp

        Filesize

        88KB

        Download

      • memory/2024-67-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

        Download

      • memory/2024-54-0x0000000076391000-0x0000000076393000-memory.dmp

        Filesize

        8KB

        Download

      • memory/2024-66-0x000000000058D000-0x00000000005A3000-memory.dmp

        Filesize

        88KB

        Download

      • memory/2024-56-0x000000000058D000-0x00000000005A3000-memory.dmp

        Filesize

        88KB

        Download

      • memory/2024-58-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

        Download

      • memory/2024-57-0x0000000000220000-0x0000000000233000-memory.dmp

        Filesize

        76KB

        Download