Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 11:32

General

  • Target

    QuoteList.scr.exe

  • Size

    569KB

  • MD5

    dc2bce43a2b3398e375fdb600650a576

  • SHA1

    a6c6ccf9affa2095eb481950f036c00cd3c4e437

  • SHA256

    509070cd30eb4cb05c29fe8cb222166c1c7db0f6084ea5b91e37bac79c14ac30

  • SHA512

    e8591426a0d5c71cbff9ba465742a2d989cffc03b986d46961e5098d72b62df917130251d7860a2b1c622d966f94a2272eeeaf037af5f535842bf5177eb2cba0

  • SSDEEP

    12288:8NUxwjxPMBCqh/pe8hkbikWQYXLEtYt+tyKsI3TBB9kR:8NUxh//Q8hkz1wL1+tlBBg

Malware Config

Extracted

Family

xenorat

C2

66.63.168.142

Mutex

Microsoft_nd8912d

Attributes
  • delay

    5

  • install_path

    temp

  • port

    4782

  • startup_name

    nothingset

Signatures

  • Detect XenoRat Payload 3 IoCs
  • XenorRat

    XenorRat is a remote access trojan written in C#.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QuoteList.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\QuoteList.scr.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\QuoteList.scr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2392
    • C:\Users\Admin\AppData\Local\Temp\QuoteList.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\QuoteList.scr.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2752
      • C:\Users\Admin\AppData\Local\Temp\XenoManager\QuoteList.scr.exe
        "C:\Users\Admin\AppData\Local\Temp\XenoManager\QuoteList.scr.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3892
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\XenoManager\QuoteList.scr.exe"
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:768
        • C:\Users\Admin\AppData\Local\Temp\XenoManager\QuoteList.scr.exe
          "C:\Users\Admin\AppData\Local\Temp\XenoManager\QuoteList.scr.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1420

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\QuoteList.scr.exe.log

    Filesize

    1KB

    MD5

    36049bae97bba745c793444373453cb0

    SHA1

    eb6e9a822944e8e207abba1a5e53f0183a1684f1

    SHA256

    839fa1f9725719938ffa24533587b168bae2768f23ac09dccb3ad4ab8ae6abcd

    SHA512

    a6584b7b435afeffb6becfbed82517087030eb23534fa50deecd02330bf36d633ba22e979e36b9c27e35885f9cc1cc9481dadc53cc265be61391e11a7c2c7cdb

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

    Filesize

    2KB

    MD5

    968cb9309758126772781b83adb8a28f

    SHA1

    8da30e71accf186b2ba11da1797cf67f8f78b47c

    SHA256

    92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

    SHA512

    4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

    Filesize

    18KB

    MD5

    8a28ae50dc161aa28f86356ec61eb19f

    SHA1

    0a9cfb2b6433b354dd8953fdedfa62e71ab516bd

    SHA256

    f8c170f9b21540a89b5d4f2273b17161903476c3b887a2f07f370c0ef39d4d14

    SHA512

    dd60299ceaf1d8a05b636ff1adf3570d7172839e27461c274242c06e6e8b3b545a2cadadf32c7fc78023ab0285016c17aba438919541ac75e75de786f87e3820

  • C:\Users\Admin\AppData\Local\Temp\XenoManager\QuoteList.scr.exe

    Filesize

    569KB

    MD5

    dc2bce43a2b3398e375fdb600650a576

    SHA1

    a6c6ccf9affa2095eb481950f036c00cd3c4e437

    SHA256

    509070cd30eb4cb05c29fe8cb222166c1c7db0f6084ea5b91e37bac79c14ac30

    SHA512

    e8591426a0d5c71cbff9ba465742a2d989cffc03b986d46961e5098d72b62df917130251d7860a2b1c622d966f94a2272eeeaf037af5f535842bf5177eb2cba0

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_zybngwvn.uku.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/768-86-0x00000000709D0000-0x0000000070A1C000-memory.dmp

    Filesize

    304KB

  • memory/768-97-0x0000000007600000-0x0000000007611000-memory.dmp

    Filesize

    68KB

  • memory/768-96-0x0000000007310000-0x00000000073B3000-memory.dmp

    Filesize

    652KB

  • memory/768-83-0x00000000059E0000-0x0000000005D34000-memory.dmp

    Filesize

    3.3MB

  • memory/768-98-0x0000000007630000-0x0000000007644000-memory.dmp

    Filesize

    80KB

  • memory/768-85-0x0000000006240000-0x000000000628C000-memory.dmp

    Filesize

    304KB

  • memory/1420-100-0x00000000062B0000-0x00000000062BC000-memory.dmp

    Filesize

    48KB

  • memory/1420-106-0x0000000007D00000-0x000000000822C000-memory.dmp

    Filesize

    5.2MB

  • memory/1420-105-0x0000000007550000-0x00000000075C6000-memory.dmp

    Filesize

    472KB

  • memory/1420-101-0x00000000067B0000-0x00000000067BA000-memory.dmp

    Filesize

    40KB

  • memory/1420-104-0x0000000007480000-0x00000000074D0000-memory.dmp

    Filesize

    320KB

  • memory/1420-107-0x00000000075D0000-0x00000000075EE000-memory.dmp

    Filesize

    120KB

  • memory/1420-103-0x0000000007600000-0x00000000077C2000-memory.dmp

    Filesize

    1.8MB

  • memory/1420-102-0x0000000007330000-0x000000000742A000-memory.dmp

    Filesize

    1000KB

  • memory/1612-7-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1612-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/1612-14-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1612-9-0x000000000BF70000-0x000000000C00C000-memory.dmp

    Filesize

    624KB

  • memory/1612-8-0x0000000002600000-0x0000000002654000-memory.dmp

    Filesize

    336KB

  • memory/1612-6-0x0000000074B0E000-0x0000000074B0F000-memory.dmp

    Filesize

    4KB

  • memory/1612-5-0x0000000005480000-0x000000000549E000-memory.dmp

    Filesize

    120KB

  • memory/1612-4-0x0000000004FA0000-0x0000000005032000-memory.dmp

    Filesize

    584KB

  • memory/1612-3-0x00000000054B0000-0x0000000005A54000-memory.dmp

    Filesize

    5.6MB

  • memory/1612-2-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/1612-1-0x0000000000340000-0x00000000003D0000-memory.dmp

    Filesize

    576KB

  • memory/2392-16-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2392-46-0x00000000069D0000-0x0000000006A02000-memory.dmp

    Filesize

    200KB

  • memory/2392-60-0x0000000007740000-0x000000000775A000-memory.dmp

    Filesize

    104KB

  • memory/2392-61-0x00000000077B0000-0x00000000077BA000-memory.dmp

    Filesize

    40KB

  • memory/2392-62-0x00000000079C0000-0x0000000007A56000-memory.dmp

    Filesize

    600KB

  • memory/2392-63-0x0000000007940000-0x0000000007951000-memory.dmp

    Filesize

    68KB

  • memory/2392-64-0x0000000007970000-0x000000000797E000-memory.dmp

    Filesize

    56KB

  • memory/2392-65-0x0000000007980000-0x0000000007994000-memory.dmp

    Filesize

    80KB

  • memory/2392-66-0x0000000007A80000-0x0000000007A9A000-memory.dmp

    Filesize

    104KB

  • memory/2392-67-0x0000000007A60000-0x0000000007A68000-memory.dmp

    Filesize

    32KB

  • memory/2392-70-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2392-58-0x0000000007430000-0x00000000074D3000-memory.dmp

    Filesize

    652KB

  • memory/2392-57-0x0000000006A20000-0x0000000006A3E000-memory.dmp

    Filesize

    120KB

  • memory/2392-59-0x0000000007D80000-0x00000000083FA000-memory.dmp

    Filesize

    6.5MB

  • memory/2392-47-0x0000000071CB0000-0x0000000071CFC000-memory.dmp

    Filesize

    304KB

  • memory/2392-45-0x00000000064F0000-0x000000000653C000-memory.dmp

    Filesize

    304KB

  • memory/2392-44-0x0000000006410000-0x000000000642E000-memory.dmp

    Filesize

    120KB

  • memory/2392-43-0x0000000005EB0000-0x0000000006204000-memory.dmp

    Filesize

    3.3MB

  • memory/2392-30-0x0000000005470000-0x0000000005492000-memory.dmp

    Filesize

    136KB

  • memory/2392-31-0x0000000005510000-0x0000000005576000-memory.dmp

    Filesize

    408KB

  • memory/2392-32-0x0000000005E40000-0x0000000005EA6000-memory.dmp

    Filesize

    408KB

  • memory/2392-15-0x0000000002AF0000-0x0000000002B26000-memory.dmp

    Filesize

    216KB

  • memory/2392-25-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2392-24-0x00000000056A0000-0x0000000005CC8000-memory.dmp

    Filesize

    6.2MB

  • memory/2752-33-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2752-13-0x0000000074B00000-0x00000000752B0000-memory.dmp

    Filesize

    7.7MB

  • memory/2752-10-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB