Resubmissions

30-05-2024 08:19

240530-j76t7acf66 10

30-05-2024 08:16

240530-j6cjyscf33 10

30-05-2024 08:10

240530-j244eabe3t 10

30-05-2024 07:54

240530-jrx74scc37 10

Analysis

  • max time kernel
    46s
  • max time network
    33s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 08:16

General

  • Target

    Growtoken.exe

  • Size

    1.2MB

  • MD5

    b4fd82d36033b222e24a3bebb36160c2

  • SHA1

    f0834b6a9fe196eff0df953a8054f0cc16d31b5e

  • SHA256

    d44006982388af1f774550e394ebc9a613bbccd2e0dbedfdac871fee1872ad96

  • SHA512

    3bc7a33310105b1a3a882e7e407de49bdb11cf8d8360d4b56d2908fc3b8d075cecb2d198803a78cde132432efd9920ebfd3ebdb3c9dd1d7dd4f3061103240b74

  • SSDEEP

    12288:XTEYAsROAsrt/uxduo1jB0Y96qlBBScaepDkNDFTK/6AHR2MZ/Rev0HMpHqEc:XwT7rC6qpScJpMuSCR1ZevuEqE

Malware Config

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detects Eternity stealer 1 IoCs
  • Eternity

    Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 39 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 47 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Growtoken.exe
    "C:\Users\Admin\AppData\Local\Temp\Growtoken.exe"
    1⤵
    • Modifies Windows Defender Real-time Protection settings
    • Drops startup file
    • Windows security modification
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Users\Admin\AppData\Local\Temp\dcd.exe
      "C:\Users\Admin\AppData\Local\Temp\dcd.exe" -path=""
      2⤵
      • Executes dropped EXE
      PID:2356
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4252
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1292
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1048
    • C:\Windows\System32\t4pfwd.exe
      "C:\Windows\System32\t4pfwd.exe"
      1⤵
        PID:3264

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_w5ojlwq5.e5u.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\dcd.exe

        Filesize

        227KB

        MD5

        b5ac46e446cead89892628f30a253a06

        SHA1

        f4ad1044a7f77a1b02155c3a355a1bb4177076ca

        SHA256

        def7afcb65126c4b04a7cbf08c693f357a707aa99858cac09a8d5e65f3177669

        SHA512

        bcabbac6f75c1d41364406db457c62f5135a78f763f6db08c1626f485c64db4d9ba3b3c8bc0b5508d917e445fd220ffa66ebc35221bd06560446c109818e8e87

      • memory/1292-16-0x00000210B0F60000-0x00000210B0F61000-memory.dmp

        Filesize

        4KB

      • memory/1292-26-0x00000210B0F60000-0x00000210B0F61000-memory.dmp

        Filesize

        4KB

      • memory/1292-15-0x00000210B0F60000-0x00000210B0F61000-memory.dmp

        Filesize

        4KB

      • memory/1292-20-0x00000210B0F60000-0x00000210B0F61000-memory.dmp

        Filesize

        4KB

      • memory/1292-21-0x00000210B0F60000-0x00000210B0F61000-memory.dmp

        Filesize

        4KB

      • memory/1292-22-0x00000210B0F60000-0x00000210B0F61000-memory.dmp

        Filesize

        4KB

      • memory/1292-24-0x00000210B0F60000-0x00000210B0F61000-memory.dmp

        Filesize

        4KB

      • memory/1292-25-0x00000210B0F60000-0x00000210B0F61000-memory.dmp

        Filesize

        4KB

      • memory/1292-23-0x00000210B0F60000-0x00000210B0F61000-memory.dmp

        Filesize

        4KB

      • memory/1292-14-0x00000210B0F60000-0x00000210B0F61000-memory.dmp

        Filesize

        4KB

      • memory/2284-11-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

        Filesize

        10.8MB

      • memory/2284-4-0x000000001AC70000-0x000000001ACAE000-memory.dmp

        Filesize

        248KB

      • memory/2284-13-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

        Filesize

        10.8MB

      • memory/2284-41-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

        Filesize

        10.8MB

      • memory/2284-12-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

        Filesize

        10.8MB

      • memory/2284-3-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

        Filesize

        10.8MB

      • memory/2284-10-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

        Filesize

        10.8MB

      • memory/2284-2-0x000000001ACC0000-0x000000001AD10000-memory.dmp

        Filesize

        320KB

      • memory/2284-5-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

        Filesize

        10.8MB

      • memory/2284-1-0x00000000000B0000-0x00000000001BE000-memory.dmp

        Filesize

        1.1MB

      • memory/2284-0-0x00007FFE24C43000-0x00007FFE24C45000-memory.dmp

        Filesize

        8KB

      • memory/4252-32-0x0000022769D00000-0x0000022769D22000-memory.dmp

        Filesize

        136KB