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
    31s
  • 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 08:10

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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 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:3668
    • C:\Users\Admin\AppData\Local\Temp\dcd.exe
      "C:\Users\Admin\AppData\Local\Temp\dcd.exe" -path=""
      2⤵
      • Executes dropped EXE
      PID:2280
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" Get-MpPreference -verbose
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5mkbuacb.0k3.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/3668-11-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

    Filesize

    10.8MB

  • memory/3668-12-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

    Filesize

    10.8MB

  • memory/3668-4-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

    Filesize

    10.8MB

  • memory/3668-5-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

    Filesize

    10.8MB

  • memory/3668-2-0x000000001AFF0000-0x000000001B040000-memory.dmp

    Filesize

    320KB

  • memory/3668-10-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

    Filesize

    10.8MB

  • memory/3668-0-0x00007FFE24C43000-0x00007FFE24C45000-memory.dmp

    Filesize

    8KB

  • memory/3668-3-0x00000000026A0000-0x00000000026DE000-memory.dmp

    Filesize

    248KB

  • memory/3668-13-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

    Filesize

    10.8MB

  • memory/3668-1-0x0000000000390000-0x000000000049E000-memory.dmp

    Filesize

    1.1MB

  • memory/3668-32-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

    Filesize

    10.8MB

  • memory/4156-24-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

    Filesize

    10.8MB

  • memory/4156-25-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

    Filesize

    10.8MB

  • memory/4156-26-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

    Filesize

    10.8MB

  • memory/4156-29-0x00007FFE24C40000-0x00007FFE25701000-memory.dmp

    Filesize

    10.8MB

  • memory/4156-23-0x00000203CE740000-0x00000203CE762000-memory.dmp

    Filesize

    136KB