Analysis

  • max time kernel
    143s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 09:12

General

  • Target

    FULLOPTION.exe

  • Size

    4.7MB

  • MD5

    9907f1198b7ef415b03810f28cd1b32f

  • SHA1

    df6773b58ddd0de1bad25ce141431b1805011ea9

  • SHA256

    16b9779bc79413bbfa3194a7cf406635548c03b4f7ebdce230aa88dc6bf01da0

  • SHA512

    4dd1af5964cbc6fd3c3f1b4ee3809d4286d193e9f3839599ccb718aad150d460fbeffa592e3d5b6d45c717c5328dd48853e7fdbcc4e8e7613a8799d05f20b474

  • SSDEEP

    98304:CS183Lm2l1laOmBSHmhRMI7f/1Z6p81tznH3AHI2O9eoSSM:CS183Lm2l1laOm7zdqCtzH3YXo

Malware Config

Extracted

Family

xworm

C2

45.141.27.222:5000

127.0.0.1:7000

Attributes
  • Install_directory

    %AppData%

  • install_file

    Updete.exe

Signatures

  • Detect Xworm Payload 8 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 14 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 5 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FULLOPTION.exe
    "C:\Users\Admin\AppData\Local\Temp\FULLOPTION.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Users\Admin\AppData\Roaming\FULLOPTION.exe
      "C:\Users\Admin\AppData\Roaming\FULLOPTION.exe"
      2⤵
      • Executes dropped EXE
      PID:3620
    • C:\Users\Admin\AppData\Roaming\svchot.exe
      "C:\Users\Admin\AppData\Roaming\svchot.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\svchot.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1532
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchot.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4316
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Updete.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4832
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Updete.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1168
    • C:\Users\Admin\AppData\Roaming\Steam.exe
      "C:\Users\Admin\AppData\Roaming\Steam.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4496
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Steam.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4520
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Steam.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4652
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Updete.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3960
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Updete.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3736
    • C:\Users\Admin\AppData\Roaming\microsoft.exe
      "C:\Users\Admin\AppData\Roaming\microsoft.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\microsoft.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4448
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'microsoft.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:860
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\Updete.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3016
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'Updete.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3196
    • C:\Users\Admin\AppData\Roaming\XClient.exe
      "C:\Users\Admin\AppData\Roaming\XClient.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2272
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XClient.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4752

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    d85ba6ff808d9e5444a4b369f5bc2730

    SHA1

    31aa9d96590fff6981b315e0b391b575e4c0804a

    SHA256

    84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

    SHA512

    8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    1fb15474bd9f6310d756d117c40b0e22

    SHA1

    3df1e642a910ef775a20ac3ba52583a99750e1c6

    SHA256

    e14714956a528d1f401de4025b49efedeef2dbb9b9f77580b74feaf77206dbb1

    SHA512

    2e486d5793dc15cd5c9c652e9aaabf4811149f1dce7cda81d54681581458a1897869ca58ad0b75aed1cd5fd0c87437742510b1df9c3cb3a5bd2c865ef3167af7

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    10890cda4b6eab618e926c4118ab0647

    SHA1

    1e1d63b73a0e6c7575f458b3c7917a9ce5ba776d

    SHA256

    00f8a035324d39bd62e6dee5e1b480069015471c487ebee4479e6990ea9ddb14

    SHA512

    a2ee84006c24a36f25e0bca0772430d64e3791f233da916aecdeae6712763e77d55bbbd00dc8f6b2b3887f3c26ab3980b96c5f46cc823e81e28abbbc5fc78221

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    efe82baa423edc64c5b7702edfd254e6

    SHA1

    240c627d699df5f1fee583e9ddb1f6df4f6f018b

    SHA256

    e20ae69a3660ba78ff838550672f6cd00cb279134667bfd608e2c6e6157689c6

    SHA512

    5810cf034ee58d99915484cb0228dcccd3fd9c8f3162f631de6fd87fb515762f8f4915f87cb733913636f6729ae7ed97987a8b96a5e6c2601372670792d4d608

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    4bc6f0dc6a9cede40d451decb7fa43b2

    SHA1

    2f06132c91ede195a1c91b23024bcef0cdf3b41d

    SHA256

    b5e24e192d3f4f790d8004b051169c3935660252ca603bb9f4216c4b9e0db1ff

    SHA512

    9fae34da5939fc4df298d0d3448544d3a61862d30198a47da9cd4c099514a7460b20fe09ca3fc041f9631bd03519d804476f34590ba32e5cd65969dfad00c1e0

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    6eb4ee3f6fff9069b68a3448005c2c3a

    SHA1

    b439e804bbc0a8cbb709bef26030fe0e4a15d479

    SHA256

    df24b1fd9e4aabb1eea401331a9bb776ecb04cf7e639480ee8788f45da7245b1

    SHA512

    c96496b93568eb47a3e89f0281854e83523e7e8d793701b1e85f3e62ecaef7c705627ff6e64a67c818ff99832b8e50fd93766553e80c077730221b5ebe15c1c3

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    cae60f0ddddac635da71bba775a2c5b4

    SHA1

    386f1a036af61345a7d303d45f5230e2df817477

    SHA256

    b2dd636b7b0d3bfe44cef5e1175828b1fa7bd84d5563f54342944156ba996c16

    SHA512

    28ed8a8bc132ef56971cfd7b517b17cdb74a7f8c247ef6bff232996210075e06aa58a415825a1e038cfb547ad3dc6882bf1ca1b68c5b360ef0512a1440850253

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    ef647504cf229a16d02de14a16241b90

    SHA1

    81480caca469857eb93c75d494828b81e124fda0

    SHA256

    47002672443e80410e55a0b6d683573ac27d70d803b57ee3c2818d1008669710

    SHA512

    a6d8c08c708eee6f7e700880ce79d2ba7cd0acbe8529d96e18f3e90ea1f3cf33fd801dd6eba6017cdd02769e968c48278c090c1deeac710124f79423cd862ee1

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    944B

    MD5

    d28a889fd956d5cb3accfbaf1143eb6f

    SHA1

    157ba54b365341f8ff06707d996b3635da8446f7

    SHA256

    21e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45

    SHA512

    0b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sivlapmg.4gb.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\FULLOPTION.exe

    Filesize

    3.8MB

    MD5

    1dcdd77ba8afe481b4af754876f70ee8

    SHA1

    322ac691dc8b990ccb94f66f43a1b98f4d1eb299

    SHA256

    e5f2c31e3b741665821670118a78692cd1f44a349ad20007c0628fa3fb307734

    SHA512

    ee67e29bfd257329a29a07bfdb629acecec718a9afb62fe87d3a4ff08074dad6176cc65eef15dece4b11c0f1e61df11912faa0da9f88b36c59bdbfc4d50bf1e3

  • C:\Users\Admin\AppData\Roaming\Steam.exe

    Filesize

    334KB

    MD5

    ceee3ecf024a112ccf7961913269e427

    SHA1

    00841649617162fb1e3304a5c6bc762112c7028d

    SHA256

    2e255762f2d6e14d0f6ef93236162c4534ff47982ed21fe99bf6bee825916a47

    SHA512

    764f4c1e4b5c1a91d6256c2ef23559e8387b0d90360a902ff0a7cb31f2a4031d348f3b9648e1e50b9608be6eab7dfec5bfc928373e66682faf37ffd57db630f7

  • C:\Users\Admin\AppData\Roaming\Updete.exe

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • C:\Users\Admin\AppData\Roaming\XClient.exe

    Filesize

    69KB

    MD5

    28aa93aefb55bdcd6e10d47b0cf4b2ff

    SHA1

    81d9c21e1805ac54f193c3e4003a185c4284101c

    SHA256

    c5096e65190e515dfd7b967d3c06688d245302947f70be95275f35a9be11232f

    SHA512

    301af3bce98c32db8444cde3876a47f86dac119d814ff4b2b1a6f2bd5952c568343af5ec4bf104d9983f4992c33f57ee566d81ad4c7b3317b5f4a478e732c1f7

  • C:\Users\Admin\AppData\Roaming\microsoft.exe

    Filesize

    134KB

    MD5

    35ca2bf30d29985371c77c07021e285b

    SHA1

    306022fe7d67cca4d750498955ba7d2d5150c1cb

    SHA256

    93b744a61c81e0590a26abb9a47d3fec6b50f5f6216f20addcbed0359b875c09

    SHA512

    abd65455ae801ff4e6c03196142676faf1dcf58e9b20b24f2c701542aba1d13914a44009da53913234e2784cb2b912ee1fa2a952e0057b2cd3432e8b2253c927

  • C:\Users\Admin\AppData\Roaming\svchot.exe

    Filesize

    72KB

    MD5

    72e2cdeaa842da4806f61f23400fd44d

    SHA1

    319c3b0e92f9ef6f1b6f2067ed4779a15d9b07a9

    SHA256

    884fc2ad543fa83521c479d97d8c3a61c4fea9d2e856f4e7525aaad2c544c6dd

    SHA512

    cf81797b53aca5c56724b1c171968421e5d327e6af776c8f09f1966f8073e80e018e689bba8aa090b3a92db644d2fed5861512135962ddcadd64ce9a44e70d7d

  • memory/1164-59-0x0000000000800000-0x0000000000818000-memory.dmp

    Filesize

    96KB

  • memory/1868-48-0x00007FFE00F30000-0x00007FFE019F1000-memory.dmp

    Filesize

    10.8MB

  • memory/1868-45-0x0000000000F60000-0x0000000000F78000-memory.dmp

    Filesize

    96KB

  • memory/1868-221-0x00007FFE00F30000-0x00007FFE019F1000-memory.dmp

    Filesize

    10.8MB

  • memory/2052-58-0x0000000000D60000-0x0000000000D88000-memory.dmp

    Filesize

    160KB

  • memory/4448-65-0x000001747D200000-0x000001747D222000-memory.dmp

    Filesize

    136KB

  • memory/4496-40-0x0000000000220000-0x000000000027A000-memory.dmp

    Filesize

    360KB

  • memory/4528-1-0x0000000000210000-0x00000000006BE000-memory.dmp

    Filesize

    4.7MB

  • memory/4528-0-0x00007FFE00F33000-0x00007FFE00F35000-memory.dmp

    Filesize

    8KB