Analysis

  • max time kernel
    25s
  • max time network
    26s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250113-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    18-01-2025 22:56

General

  • Target

    Aimbot MTA.zip

  • Size

    1.1MB

  • MD5

    daa57cdeeab30823f89e5349b832a817

  • SHA1

    feb679856d7a4a04d5e1a26e741dd6deb5ee0e88

  • SHA256

    129c9712c6553669392a034fc14842a4045df98bb8abce95a6b74ecf9760a4de

  • SHA512

    1403f94c54374a91e8d9e29b594b490ff49c16b4bd404148157e7b2a7eb57beced3459e612045433e3b4a0f78aca93d34fe2f4c198fc5669dee85c139273f376

  • SSDEEP

    24576:3bPC4RI32t9KyRPCKNJrYjWj1JkpsnWvWjI7mBPJiOMSeFAPNuHWE:rKsIm3K8voCApsnBnFJirjSU2E

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

azxq0ap.localto.net:3425

Mutex

e51e2b65-e963-4051-9736-67d57ed46798

Attributes
  • encryption_key

    AEA258EF65BF1786F0F767C0BE2497ECC304C46F

  • install_name

    WindowsUpdate.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    WindowsUpdate

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

  • Quasar family
  • Quasar payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Aimbot MTA.zip"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3360
  • C:\Users\Admin\Desktop\Aimbot MTA.exe
    "C:\Users\Admin\Desktop\Aimbot MTA.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Windows\SYSTEM32\schtasks.exe
      "schtasks" /create /tn "WindowsUpdate" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\WindowsUpdate.exe" /rl HIGHEST /f
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:4880
    • C:\Users\Admin\AppData\Roaming\SubDir\WindowsUpdate.exe
      "C:\Users\Admin\AppData\Roaming\SubDir\WindowsUpdate.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3380
      • C:\Windows\SYSTEM32\schtasks.exe
        "schtasks" /create /tn "WindowsUpdate" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\WindowsUpdate.exe" /rl HIGHEST /f
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3372
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.123 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7ffefb58cc40,0x7ffefb58cc4c,0x7ffefb58cc58
      2⤵
        PID:4044
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1940,i,17951505395339017194,1049048508276368773,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=1932 /prefetch:2
        2⤵
          PID:4132
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=2076,i,17951505395339017194,1049048508276368773,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=2200 /prefetch:3
          2⤵
            PID:1456
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=2272,i,17951505395339017194,1049048508276368773,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=2316 /prefetch:8
            2⤵
              PID:4792
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3156,i,17951505395339017194,1049048508276368773,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3176 /prefetch:1
              2⤵
                PID:892
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3184,i,17951505395339017194,1049048508276368773,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3224 /prefetch:1
                2⤵
                  PID:1220
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --field-trial-handle=4544,i,17951505395339017194,1049048508276368773,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3676 /prefetch:1
                  2⤵
                    PID:1056
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --field-trial-handle=4496,i,17951505395339017194,1049048508276368773,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=4380 /prefetch:1
                    2⤵
                      PID:5084
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=5036,i,17951505395339017194,1049048508276368773,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=5044 /prefetch:8
                      2⤵
                        PID:3292
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --field-trial-handle=5216,i,17951505395339017194,1049048508276368773,262144 --variations-seed-version=20250112-180253.846000 --mojo-platform-channel-handle=3320 /prefetch:8
                        2⤵
                          PID:3824
                      • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                        1⤵
                          PID:2060
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:4676

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                            Filesize

                            215KB

                            MD5

                            d474ec7f8d58a66420b6daa0893a4874

                            SHA1

                            4314642571493ba983748556d0e76ec6704da211

                            SHA256

                            553a19b6f44f125d9594c02231e4217e9d74d92b7065dc996d92f1e53f6bcb69

                            SHA512

                            344062d1be40db095abb7392b047b16f33ea3043158690cf66a2fa554aa2db79c4aa68de1308f1eddf6b9140b9ac5de70aad960b4e8e8b91f105213c4aace348

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                            Filesize

                            2B

                            MD5

                            d751713988987e9331980363e24189ce

                            SHA1

                            97d170e1550eee4afc0af065b78cda302a97674c

                            SHA256

                            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                            SHA512

                            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                            Filesize

                            356B

                            MD5

                            67e46f76e994e5ffd00717eed8ca8027

                            SHA1

                            e9d70b0120a1043b96f2738277f25f408e1d88a0

                            SHA256

                            3b388db5f033f934f0019f221650de3691667b605f73463103abe4000f7f1dc1

                            SHA512

                            c1be6ecd2b2ae40d19630970adf61b6c0331c7f0b95742b4375f5b0d7e3f51273d8e5fee1f6bf60b18eefe43644b09f5c62c9c38c41758e4f1dc878dfe8166d7

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            8KB

                            MD5

                            35014f835af422214bae9a394c23814f

                            SHA1

                            678b51dec62500a2752146d19094318536cb6e29

                            SHA256

                            40c33cb225c2b3f5d97d7cca077fdf4680dd7db82dd89001d6a2c4c8fe0d1d47

                            SHA512

                            53dc7e97d133f3fb06b41fd07b5bf2db0e31b7ab864718af3dbc868b9ea4adedd01df15b70711a1c21c92a703854fc033af001e0aae0951966b63f3dc713ed3e

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                            Filesize

                            233KB

                            MD5

                            7a3e28d114a49607ceda2ef28cfb76d1

                            SHA1

                            96b517f6b3a0ee399921cf0d83ba1329b4eaee91

                            SHA256

                            858599960256580282a0ddbe252136906f03746fb1a86915a2ae5da8f797c316

                            SHA512

                            8bcadef96363bfa17f9f6c1a7cfc6f38aa8fb30765a70412c539adf34f24493633fbdf4d3726314d50016f27ee1b8a81e9c6271c4fbaf48ea9e8378aa9b9d54f

                          • C:\Users\Admin\Desktop\Aimbot MTA.exe

                            Filesize

                            3.3MB

                            MD5

                            232fbce8fc20397039e7115d6736c5f4

                            SHA1

                            ec3f9e41474a0e2597c5aec4be25158ccd2d4c68

                            SHA256

                            f9a036faaf0d8069cad71070e3327f2b6318e7026338c32eb46dc23c18ab1291

                            SHA512

                            b00d44a3fc0685b917a50008d66efd44c697692a7f02b2bc18f3c325642a8bb94d5966bd66d21fa045aa24d02a88600b3b66122e3a3f6309b3854f6820bc41de

                          • memory/2880-9-0x00007FFF011E0000-0x00007FFF01CA2000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/2880-6-0x00007FFF011E0000-0x00007FFF01CA2000-memory.dmp

                            Filesize

                            10.8MB

                          • memory/2880-5-0x0000000000810000-0x0000000000B66000-memory.dmp

                            Filesize

                            3.3MB

                          • memory/2880-4-0x00007FFF011E3000-0x00007FFF011E5000-memory.dmp

                            Filesize

                            8KB

                          • memory/3380-13-0x000000001C8B0000-0x000000001C8EC000-memory.dmp

                            Filesize

                            240KB

                          • memory/3380-12-0x000000001B7C0000-0x000000001B7D2000-memory.dmp

                            Filesize

                            72KB

                          • memory/3380-11-0x000000001C930000-0x000000001C9E2000-memory.dmp

                            Filesize

                            712KB

                          • memory/3380-38-0x000000001D860000-0x000000001DD88000-memory.dmp

                            Filesize

                            5.2MB

                          • memory/3380-10-0x000000001C820000-0x000000001C870000-memory.dmp

                            Filesize

                            320KB