Analysis

  • max time kernel
    50s
  • max time network
    52s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241211-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241211-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    28-12-2024 21:31

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 3 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
  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 32 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:2936
  • 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:2872
    • 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:2972
    • 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:2428
      • 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:1624
  • 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
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4420
    • 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,0x7ffd610acc40,0x7ffd610acc4c,0x7ffd610acc58
      2⤵
        PID:1112
      • 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=1936,i,12751120952099667485,700183391730411774,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=1932 /prefetch:2
        2⤵
          PID:3844
        • 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=2176,i,12751120952099667485,700183391730411774,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2192 /prefetch:3
          2⤵
            PID:4984
          • 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=2276,i,12751120952099667485,700183391730411774,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=2236 /prefetch:8
            2⤵
              PID:4296
            • 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,12751120952099667485,700183391730411774,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3220 /prefetch:1
              2⤵
                PID:2836
              • 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=3164,i,12751120952099667485,700183391730411774,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3244 /prefetch:1
                2⤵
                  PID:4324
                • 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=4560,i,12751120952099667485,700183391730411774,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4492 /prefetch:1
                  2⤵
                    PID:1980
                  • 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=4404,i,12751120952099667485,700183391730411774,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=3732 /prefetch:1
                    2⤵
                      PID:3600
                    • 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=5096,i,12751120952099667485,700183391730411774,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=5112 /prefetch:1
                      2⤵
                        PID:1784
                      • 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=10 --field-trial-handle=3696,i,12751120952099667485,700183391730411774,262144 --variations-seed-version=20241210-050121.637000 --mojo-platform-channel-handle=4852 /prefetch:1
                        2⤵
                          PID:3492
                      • 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:4544
                        • C:\Users\Admin\Desktop\Aimbot MTA.exe
                          "C:\Users\Admin\Desktop\Aimbot MTA.exe"
                          1⤵
                          • Executes dropped EXE
                          • Suspicious use of AdjustPrivilegeToken
                          PID:1952

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • 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

                          1KB

                          MD5

                          1000b8439e9e04561bd64de9f6ec4c46

                          SHA1

                          c4725ece457095afcbaa05c11c2ea5f778690222

                          SHA256

                          c79de78d9192e76d8cb099b51b6b46f54d8f33b0f29e8e6470d227630552c60e

                          SHA512

                          574a117812f19a35564e6fda22ebbc786f01d38e1d141a3a67ea6510c0bcfa19bef59026c864d6a7852cce147444061fe6ed88c2f8cdeca101563ac581d5eaae

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

                          Filesize

                          9KB

                          MD5

                          0649d7f60da319435a20084afd9d8ed9

                          SHA1

                          fa3f31f399ead0e80847d77180cb5cc04ac1261f

                          SHA256

                          093ad3b3ea92c1cc272a4549c5ca0d0ec0683ac3d33e5dd63ed87eccd40ca63e

                          SHA512

                          a97dc28860cdedb8959dc74db6a803c74a9ab91c938bbf5e8d897e4110c544422d19a73b42e539f7fa973f28712f303376b4cc83d79d330cd0ca7faaa81511c0

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

                          Filesize

                          9KB

                          MD5

                          6ff51ed96f591df5b6754aa682146180

                          SHA1

                          c42c9a57874f38b5d547cef05457137546735687

                          SHA256

                          eeec69e4f1e4410570b9d068ac5601ddecbe0a2cd784a4cbf72139b8c651b8a1

                          SHA512

                          1ed34fec8124fcd02026add61f969c425f135c21355cff15065fc7b0543444fe877ae3a6496ef7190ef9bcfe016ebba3a00e2c067c473f7cdaed9879a1d8ef70

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

                          Filesize

                          233KB

                          MD5

                          3773a61490024ad5d20b0bd630496915

                          SHA1

                          c5fb7c41d7a465c554df317947b8aa077325b1b2

                          SHA256

                          b1cb2b0e54f1d27d7372663168abc2972baf874a534396e8dd61c15843f4d34d

                          SHA512

                          c6152f9496d0556a220f7ca54b952dde8387e4ec7b9713d57ff424f7a9367470037993960024ec833718d8b3877bb62e79af3f0d5ec5b1578441941251420981

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

                          Filesize

                          1KB

                          MD5

                          b08c36ce99a5ed11891ef6fc6d8647e9

                          SHA1

                          db95af417857221948eb1882e60f98ab2914bf1d

                          SHA256

                          cc9248a177495f45ec70b86c34fc5746c56730af36ace98ac7eb365dbafda674

                          SHA512

                          07e62581eace395b0a9699d727761648103180c21155d84ea09140f9e1c9690705c419118545aa67a564334bbde32710225fe3aa92b0b4b4210cb91f0058b1ea

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                          Filesize

                          2B

                          MD5

                          f3b25701fe362ec84616a93a45ce9998

                          SHA1

                          d62636d8caec13f04e28442a0a6fa1afeb024bbb

                          SHA256

                          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                          SHA512

                          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

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

                          Filesize

                          3.3MB

                          MD5

                          232fbce8fc20397039e7115d6736c5f4

                          SHA1

                          ec3f9e41474a0e2597c5aec4be25158ccd2d4c68

                          SHA256

                          f9a036faaf0d8069cad71070e3327f2b6318e7026338c32eb46dc23c18ab1291

                          SHA512

                          b00d44a3fc0685b917a50008d66efd44c697692a7f02b2bc18f3c325642a8bb94d5966bd66d21fa045aa24d02a88600b3b66122e3a3f6309b3854f6820bc41de

                        • memory/2428-20-0x000000001CA50000-0x000000001CB02000-memory.dmp

                          Filesize

                          712KB

                        • memory/2428-36-0x000000001D140000-0x000000001D668000-memory.dmp

                          Filesize

                          5.2MB

                        • memory/2428-19-0x000000001B750000-0x000000001B7A0000-memory.dmp

                          Filesize

                          320KB

                        • memory/2428-138-0x000000001B920000-0x000000001B932000-memory.dmp

                          Filesize

                          72KB

                        • memory/2428-139-0x000000001C990000-0x000000001C9CC000-memory.dmp

                          Filesize

                          240KB

                        • memory/2872-5-0x0000000000670000-0x00000000009C6000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/2872-4-0x00007FFD663E3000-0x00007FFD663E5000-memory.dmp

                          Filesize

                          8KB

                        • memory/2872-6-0x00007FFD663E0000-0x00007FFD66EA2000-memory.dmp

                          Filesize

                          10.8MB

                        • memory/2872-9-0x00007FFD663E0000-0x00007FFD66EA2000-memory.dmp

                          Filesize

                          10.8MB