Analysis

  • max time kernel
    27s
  • max time network
    31s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    29-12-2024 22:03

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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 39 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:644
  • 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:4868
    • 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:3604
    • 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
      PID:3924
      • 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:444
  • 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:4448
    • 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=0x220,0x224,0x228,0x1fc,0x22c,0x7ff9fa7acc40,0x7ff9fa7acc4c,0x7ff9fa7acc58
      2⤵
        PID:1644
      • 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,8013723229057308590,17615546779631932227,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=1936 /prefetch:2
        2⤵
          PID:964
        • 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=2168,i,8013723229057308590,17615546779631932227,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2200 /prefetch:3
          2⤵
            PID:2572
          • 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,8013723229057308590,17615546779631932227,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2432 /prefetch:8
            2⤵
              PID:2104
            • 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=3144,i,8013723229057308590,17615546779631932227,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3208 /prefetch:1
              2⤵
                PID:4276
              • 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=3152,i,8013723229057308590,17615546779631932227,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3232 /prefetch:1
                2⤵
                  PID:4788
                • 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=4540,i,8013723229057308590,17615546779631932227,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4576 /prefetch:1
                  2⤵
                    PID:3608
                  • 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=4352,i,8013723229057308590,17615546779631932227,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4392 /prefetch:1
                    2⤵
                      PID:4808
                    • 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=9 --field-trial-handle=3360,i,8013723229057308590,17615546779631932227,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3344 /prefetch:1
                      2⤵
                        PID:4636
                      • 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=4908,i,8013723229057308590,17615546779631932227,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4944 /prefetch:8
                        2⤵
                          PID:2344
                        • 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=3260,i,8013723229057308590,17615546779631932227,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4796 /prefetch:8
                          2⤵
                            PID:792
                        • 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:4584
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                            1⤵
                              PID:2548

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              Filesize

                              649B

                              MD5

                              dbe7f5f6a761e6de2317ce7a74359ce6

                              SHA1

                              d874ec2acea3913bbc9f829952e4b0082275ff01

                              SHA256

                              13ea9ac6fcd2760be2b5151b0f2bfb8a0c74b786f91fd2ef7153bf0134586f86

                              SHA512

                              0967f33753976a5eed66b53659bac67964d4e17d0f0855c3a1393541ac01c7c7814e467e65c3a2d34a2522b5881510e14b5f27e0b7662d715cce88f0a75e91a8

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

                              Filesize

                              1KB

                              MD5

                              d389d6ee99007696d53e05cec5243dc6

                              SHA1

                              ef1879624486da07932607477df6e0fd3b7449e8

                              SHA256

                              99b400cbcc200a3d02b4eb8dc0b9148f2f0b6dd8bb278f62078d6858757e1eed

                              SHA512

                              68644232c64e4e57bf06d23b1a23f29e0e1aa13fee681822f7cb091afd368870c7786b72f8ca2448dc6aa4d8dfe5698a590352bf920f5057c04b6d66b7cb60a6

                            • 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

                              858B

                              MD5

                              cbde1348faa7dcf7a65e42b21643ab44

                              SHA1

                              14e081d457bf06f5d89c3cad277bfca0c1c28221

                              SHA256

                              8c56c39f78cdcb8e90f2b63809f2e61eba0a0e6ee6a6436005f5d79a041c09d2

                              SHA512

                              4d428d1c7c621ac7a17f548efd97d230876090f0a378fb3da81ef3ea5e470febf4cac7a3c68aaff4b51a98318cd633415364f7b794ef37756416408b495535a1

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

                              Filesize

                              8KB

                              MD5

                              4cf64ef659e7e7dec8b38403131a9a88

                              SHA1

                              16e14c80add39a377197237ecc91331462adac42

                              SHA256

                              dbb60c0c078a177c4e3cfff2f29b25278172e9b5302315fb263844bd3a91baed

                              SHA512

                              1799e57cc9c94eb5ad1f35cf5b707afe3007c4d4a451bd22bdc7197d93f201ff78ca10d6242425f7feb20c5a7cc257cca2ead004964dc2ad1b5fe050994c8248

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

                              Filesize

                              233KB

                              MD5

                              65297bec94708217ef9b4b510d3212a2

                              SHA1

                              442edb9c075b95bbc8898fcc8317bc20fedd5c94

                              SHA256

                              ad83a1c561a27321f3a55ef91d9ba77582f06df13a0151541a82bfa72893ece0

                              SHA512

                              232a9e39776376aa9ca993627ce84929f6cd424c51fd7b07571d727d61e9897613064c7d0c69618c8dee15eb964253e8dae07324e963c55392d8e04afaf13976

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

                              Filesize

                              3.3MB

                              MD5

                              232fbce8fc20397039e7115d6736c5f4

                              SHA1

                              ec3f9e41474a0e2597c5aec4be25158ccd2d4c68

                              SHA256

                              f9a036faaf0d8069cad71070e3327f2b6318e7026338c32eb46dc23c18ab1291

                              SHA512

                              b00d44a3fc0685b917a50008d66efd44c697692a7f02b2bc18f3c325642a8bb94d5966bd66d21fa045aa24d02a88600b3b66122e3a3f6309b3854f6820bc41de

                            • memory/3924-35-0x000000001D020000-0x000000001D0D2000-memory.dmp

                              Filesize

                              712KB

                            • memory/3924-36-0x000000001D710000-0x000000001DC38000-memory.dmp

                              Filesize

                              5.2MB

                            • memory/3924-43-0x000000001CFC0000-0x000000001CFD2000-memory.dmp

                              Filesize

                              72KB

                            • memory/3924-44-0x000000001D620000-0x000000001D65C000-memory.dmp

                              Filesize

                              240KB

                            • memory/3924-34-0x000000001CF10000-0x000000001CF60000-memory.dmp

                              Filesize

                              320KB

                            • memory/4868-11-0x00007FF9FF9F0000-0x00007FFA004B2000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/4868-6-0x00007FF9FF9F0000-0x00007FFA004B2000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/4868-5-0x0000000000660000-0x00000000009B6000-memory.dmp

                              Filesize

                              3.3MB

                            • memory/4868-4-0x00007FF9FF9F3000-0x00007FF9FF9F5000-memory.dmp

                              Filesize

                              8KB