Analysis

  • max time kernel
    144s
  • max time network
    145s
  • 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 05:16

General

  • Target

    Quote List.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 54 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote List.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:1844
    • 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\Quote List.scr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1132
    • C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe"
      2⤵
        PID:4932
      • C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe
        "C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe"
        2⤵
          PID:4548
        • C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe
          "C:\Users\Admin\AppData\Local\Temp\Quote List.scr.exe"
          2⤵
          • Checks computer location settings
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2040
          • C:\Users\Admin\AppData\Local\Temp\XenoManager\Quote List.scr.exe
            "C:\Users\Admin\AppData\Local\Temp\XenoManager\Quote List.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:2256
            • 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\Quote List.scr.exe"
              4⤵
              • Command and Scripting Interpreter: PowerShell
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4412
            • C:\Users\Admin\AppData\Local\Temp\XenoManager\Quote List.scr.exe
              "C:\Users\Admin\AppData\Local\Temp\XenoManager\Quote List.scr.exe"
              4⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of SetWindowsHookEx
              PID:3868
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4156,i,9445584274764997943,12714240264001792460,262144 --variations-seed-version --mojo-platform-channel-handle=4036 /prefetch:8
        1⤵
          PID:2896

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Quote List.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

          f324207573b7bd39f57563a92b5c2cc5

          SHA1

          e5aa308142358bb495b29356de38476337ce7353

          SHA256

          2e658e07abebbe467b1e0a4729ab61c1a1b3ce1abf775e80bd5280a01316cc69

          SHA512

          2c7f9aa8b5a4b80584aaefc96025665050175085a5847518779e4213ee9a2a4bb55707e41449a2db90e75790316f907a3dd2c10115a24c82d38bea7e40134483

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

          Filesize

          569KB

          MD5

          dc2bce43a2b3398e375fdb600650a576

          SHA1

          a6c6ccf9affa2095eb481950f036c00cd3c4e437

          SHA256

          509070cd30eb4cb05c29fe8cb222166c1c7db0f6084ea5b91e37bac79c14ac30

          SHA512

          e8591426a0d5c71cbff9ba465742a2d989cffc03b986d46961e5098d72b62df917130251d7860a2b1c622d966f94a2272eeeaf037af5f535842bf5177eb2cba0

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gupytwxd.zar.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/1132-48-0x0000000007010000-0x0000000007042000-memory.dmp

          Filesize

          200KB

        • memory/1132-61-0x00000000079A0000-0x000000000801A000-memory.dmp

          Filesize

          6.5MB

        • memory/1132-62-0x0000000007360000-0x000000000737A000-memory.dmp

          Filesize

          104KB

        • memory/1132-72-0x00000000749F0000-0x00000000751A0000-memory.dmp

          Filesize

          7.7MB

        • memory/1132-69-0x0000000007680000-0x0000000007688000-memory.dmp

          Filesize

          32KB

        • memory/1132-68-0x00000000076A0000-0x00000000076BA000-memory.dmp

          Filesize

          104KB

        • memory/1132-14-0x0000000004A60000-0x0000000004A96000-memory.dmp

          Filesize

          216KB

        • memory/1132-67-0x00000000075A0000-0x00000000075B4000-memory.dmp

          Filesize

          80KB

        • memory/1132-16-0x0000000005110000-0x0000000005738000-memory.dmp

          Filesize

          6.2MB

        • memory/1132-17-0x00000000749F0000-0x00000000751A0000-memory.dmp

          Filesize

          7.7MB

        • memory/1132-66-0x0000000007590000-0x000000000759E000-memory.dmp

          Filesize

          56KB

        • memory/1132-19-0x00000000749F0000-0x00000000751A0000-memory.dmp

          Filesize

          7.7MB

        • memory/1132-20-0x00000000749F0000-0x00000000751A0000-memory.dmp

          Filesize

          7.7MB

        • memory/1132-21-0x0000000005070000-0x0000000005092000-memory.dmp

          Filesize

          136KB

        • memory/1132-34-0x0000000005970000-0x00000000059D6000-memory.dmp

          Filesize

          408KB

        • memory/1132-35-0x00000000059E0000-0x0000000005A46000-memory.dmp

          Filesize

          408KB

        • memory/1132-65-0x0000000007560000-0x0000000007571000-memory.dmp

          Filesize

          68KB

        • memory/1132-64-0x00000000075E0000-0x0000000007676000-memory.dmp

          Filesize

          600KB

        • memory/1132-63-0x00000000073D0000-0x00000000073DA000-memory.dmp

          Filesize

          40KB

        • memory/1132-44-0x0000000005A50000-0x0000000005DA4000-memory.dmp

          Filesize

          3.3MB

        • memory/1132-49-0x0000000075280000-0x00000000752CC000-memory.dmp

          Filesize

          304KB

        • memory/1132-46-0x0000000006050000-0x000000000606E000-memory.dmp

          Filesize

          120KB

        • memory/1132-47-0x00000000062D0000-0x000000000631C000-memory.dmp

          Filesize

          304KB

        • memory/1132-59-0x00000000065F0000-0x000000000660E000-memory.dmp

          Filesize

          120KB

        • memory/1132-60-0x0000000007250000-0x00000000072F3000-memory.dmp

          Filesize

          652KB

        • memory/1844-5-0x0000000005530000-0x000000000554E000-memory.dmp

          Filesize

          120KB

        • memory/1844-0-0x00000000749FE000-0x00000000749FF000-memory.dmp

          Filesize

          4KB

        • memory/1844-6-0x00000000749FE000-0x00000000749FF000-memory.dmp

          Filesize

          4KB

        • memory/1844-1-0x00000000007A0000-0x0000000000830000-memory.dmp

          Filesize

          576KB

        • memory/1844-3-0x0000000005900000-0x0000000005EA4000-memory.dmp

          Filesize

          5.6MB

        • memory/1844-4-0x00000000053F0000-0x0000000005482000-memory.dmp

          Filesize

          584KB

        • memory/1844-7-0x00000000749F0000-0x00000000751A0000-memory.dmp

          Filesize

          7.7MB

        • memory/1844-18-0x00000000749F0000-0x00000000751A0000-memory.dmp

          Filesize

          7.7MB

        • memory/1844-9-0x000000000C3D0000-0x000000000C46C000-memory.dmp

          Filesize

          624KB

        • memory/1844-2-0x00000000749F0000-0x00000000751A0000-memory.dmp

          Filesize

          7.7MB

        • memory/1844-8-0x0000000002A90000-0x0000000002AE4000-memory.dmp

          Filesize

          336KB

        • memory/2040-15-0x00000000749F0000-0x00000000751A0000-memory.dmp

          Filesize

          7.7MB

        • memory/2040-11-0x0000000000400000-0x0000000000412000-memory.dmp

          Filesize

          72KB

        • memory/2040-45-0x00000000749F0000-0x00000000751A0000-memory.dmp

          Filesize

          7.7MB

        • memory/3868-107-0x0000000006CD0000-0x0000000006D46000-memory.dmp

          Filesize

          472KB

        • memory/3868-106-0x0000000006C00000-0x0000000006C50000-memory.dmp

          Filesize

          320KB

        • memory/3868-109-0x0000000006D80000-0x0000000006D9E000-memory.dmp

          Filesize

          120KB

        • memory/3868-108-0x00000000074D0000-0x00000000079FC000-memory.dmp

          Filesize

          5.2MB

        • memory/3868-104-0x0000000006B00000-0x0000000006BFA000-memory.dmp

          Filesize

          1000KB

        • memory/3868-105-0x0000000006DD0000-0x0000000006F92000-memory.dmp

          Filesize

          1.8MB

        • memory/3868-102-0x0000000005A60000-0x0000000005A6C000-memory.dmp

          Filesize

          48KB

        • memory/3868-103-0x0000000005F60000-0x0000000005F6A000-memory.dmp

          Filesize

          40KB

        • memory/4412-81-0x0000000005BA0000-0x0000000005EF4000-memory.dmp

          Filesize

          3.3MB

        • memory/4412-100-0x00000000077D0000-0x00000000077E4000-memory.dmp

          Filesize

          80KB

        • memory/4412-87-0x00000000062C0000-0x000000000630C000-memory.dmp

          Filesize

          304KB

        • memory/4412-99-0x0000000007780000-0x0000000007791000-memory.dmp

          Filesize

          68KB

        • memory/4412-98-0x0000000007220000-0x00000000072C3000-memory.dmp

          Filesize

          652KB

        • memory/4412-88-0x00000000708C0000-0x000000007090C000-memory.dmp

          Filesize

          304KB