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12-12-2024 19:55

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Analysis

  • max time kernel
    132s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2024 18:46

General

  • Target

    mta.exe

  • Size

    98KB

  • MD5

    778dce14368e8b1105544c43ce09d2f1

  • SHA1

    81c7cc17d48b8c5e6e5b9cc1efc8bbae1646dcb0

  • SHA256

    1d184c635a032625f10639ec3458a6f8d0a36a6a82078a11b820924f39056080

  • SHA512

    31a517a024726bef90c60c05173852de117e27960e981ec92456e6a3e4c0b6ac50437b8bfd2ced7afbad2a81c3e00a4c9bd5622af2236f3ae37856d6fd9d4aab

  • SSDEEP

    1536:Vic45PApy/vpjAnT9ZqzY4r5VVZDAcE3VCQfwbJ6Pr5+NzxCxoKV6+UyNV:AxApgR8T9EE4r5n8rwbJ6Pr5+zNyj

Malware Config

Signatures

  • Contains code to disable Windows Defender 1 IoCs

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Discordrat family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 6 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mta.exe
    "C:\Users\Admin\AppData\Local\Temp\mta.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4384
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • 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:112
    • 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=0x118,0x11c,0x120,0xf4,0x124,0x7ffa32a3cc40,0x7ffa32a3cc4c,0x7ffa32a3cc58
      2⤵
        PID:4644
      • 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=2028,i,7382619896210382951,10099032103001885430,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2024 /prefetch:2
        2⤵
          PID:4840
        • 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=2052,i,7382619896210382951,10099032103001885430,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2228 /prefetch:3
          2⤵
            PID:3628
          • 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,7382619896210382951,10099032103001885430,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2284 /prefetch:8
            2⤵
              PID:1212
            • 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,7382619896210382951,10099032103001885430,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3168 /prefetch:1
              2⤵
                PID:2332
              • 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=3248,i,7382619896210382951,10099032103001885430,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3368 /prefetch:1
                2⤵
                  PID:4612
                • 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=3708,i,7382619896210382951,10099032103001885430,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4580 /prefetch:1
                  2⤵
                    PID:1020
                • 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:5068
                  • C:\Windows\system32\notepad.exe
                    "C:\Windows\system32\notepad.exe"
                    1⤵
                    • Suspicious use of FindShellTrayWindow
                    PID:3936

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

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

                    Filesize

                    1KB

                    MD5

                    09d03d7d508ac366e00dd9a6a83c26d5

                    SHA1

                    0f12868d8c6dda5cf09caa2b90b5e4dc740ef36a

                    SHA256

                    3cc5b946e5442c510b9687554a2b57e87c0d8b919b1aee98fba2b2208632dcf3

                    SHA512

                    59218830ed2a2321c71853e4e44e73610b2f3fb0c93cf4d4e05aa77caca1c1f540ca9234026b8d30c82c381a04c899112e5d85f6df38bf5dcd2d6cabee781dd9

                  • 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

                    c2ca57a9de4960f747194d7c61775f0b

                    SHA1

                    e353331513c6d6423cef8741d513f8d306242eda

                    SHA256

                    8b340be8fa9c39d819c3289e09a689ff43bd509a4e67b9208c7d218ec31fa874

                    SHA512

                    77971483ff5fd275375d1fed79ab355f2454930780d5cd8509b38188ae2152be7f0d5583275085f61dc34545e2926647f223f24b11aa8550105f059f7f4a3931

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

                    Filesize

                    9KB

                    MD5

                    3df0b14bfff3e840ddaa6961a9ba5743

                    SHA1

                    7fdec4b2935524cfe6273c640489e0f11f7ec082

                    SHA256

                    c191a9ab8c900b5d65f3edb584838aa565b02e24632f8b1c99a8d97287da38aa

                    SHA512

                    f4294f6723fb6f413839f72b5d51e0de574d37888fc88e01fd6652cf8ab5e9586157c7a2acb0925a7805fca6fc0c73701ce8249f967b0f7f366ec4996adbcc25

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

                    Filesize

                    9KB

                    MD5

                    f38fde82b42c1a3eaba1e8dbf042caf8

                    SHA1

                    cd3f5fac07bf80627fd05017259f2f9442fab7a9

                    SHA256

                    664c6b512107285842879e2ebbb6e5a487db42f5fdf4f8552c199eab6f450b60

                    SHA512

                    f66a7a0345fd89c0e7537945e84c37242f0ea6d990b43217be2494121afd8df8a8bfe8cb04c4aaf10d77bd960ab9dcc0de8202fdf1b478d2153caa8a8c2a6d51

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

                    Filesize

                    9KB

                    MD5

                    c5da9409bb9d527fd9019bae09670b0d

                    SHA1

                    4243955b3c0a8cc992edcb8c8ad4d2243d902f97

                    SHA256

                    6e91d329ea77b6d67d1a58253a842fa8865c5e93a509d50d26003e122d69eb26

                    SHA512

                    3c5540dff1fd130bacca7182c3484108f5cf11174f1c167ab6ee0b063f996c19382f66d4f6c2661339b426e040a249451cb53ac3886064625b5aaa1c4b2e0f8e

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

                    Filesize

                    9KB

                    MD5

                    419b26b2661d147ec67fc06714f512cd

                    SHA1

                    0a03a37e8142ae7ecb9e8f179a8b00c13dd4ee8c

                    SHA256

                    82c39e6cc3a42a53a327e075d990ba105b189a5b992e8cd2bbdddc3653ed8553

                    SHA512

                    b4f1e8a679caf167ee25a5adfd7eef17212ee51bc408f2a831dd30b8967ad8c87f3c63f915674e46296f7356c126235a62cc780856cc8c235f76190ef5fa6b69

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

                    Filesize

                    9KB

                    MD5

                    2e74b67062b7963ecc2a37cc3e19fc91

                    SHA1

                    566c56aba293601605f8dd43ef813af6312f2a89

                    SHA256

                    3e7f2a8d5a554ac54630bee00274163496f3148edf7098d79c46007c5f943262

                    SHA512

                    d9e6483cfe7ab4dda0c7590fc062013a071b49e80c873c40f89c499c2c6c5012ac991cb7a03820b2a2f51526f2218758c9e3294c7aed3dbe30703ffed7d9e99a

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

                    Filesize

                    9KB

                    MD5

                    1bd5c78394104208591915ba99a4a57c

                    SHA1

                    d4e64990e6001a2f5e8488ec531929795ea8abc7

                    SHA256

                    955e4fc100c04fe1c2b74000bd4f3be008624e4f28a859fca52bf35a9b764980

                    SHA512

                    8a2a5e97baa5ba0d85f6cbacbf5ddab2cf3c66dd528fe8b476ed537a386bb1db4a72b90b56d1e69b481ed6e18fa2ab48d9f3395bc28f1f328555862adc69f833

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

                    Filesize

                    9KB

                    MD5

                    408dc518436a66ab35856003216b2663

                    SHA1

                    08817151a2c183c62e1b9c1680778153c73fc41e

                    SHA256

                    22fe16bfbc1068eb2121e8f17f2e4a6fade7133d9418d732876d66dc50742e0c

                    SHA512

                    73ee4711a7b8c1c8d37f71e0075619936c438127e89042c4f83af6f6a0ba98f5de97ed95c42056038ff16584452c560ead50ad58fbc5e44819a1021bce726846

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

                    Filesize

                    9KB

                    MD5

                    b2b0f6486b3934e7348e9ec75190bc95

                    SHA1

                    725cee9698b444defede139c4b6a913cfc9fdd04

                    SHA256

                    6e9d3b6343d5b7cb5c78d5c66d35be40a66c627a30065b81e4ca8a3bba38fdd8

                    SHA512

                    effd90149c6a89edb50cab04d1b8741d07cf320226aebfe2fa9ae695d8425e52b312ccc9d9ea16a1c753967462096aab84d15fd17c88823b4aa6bcba3de8dc5b

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

                    Filesize

                    116KB

                    MD5

                    266b1c78b43862abe6bf6d18fe9db6d3

                    SHA1

                    b906248e710dae8526def25d8564a7c91242ec6b

                    SHA256

                    96d7125afa12681ad84d4ea4b95dc58fc997f604414937329f6372bfab708ed7

                    SHA512

                    ef24a5067e9a42a8f6d1f8a1881a28f31ebe059c400955b20ee2966e394abfd785c3f46fa287d7546d5eebb9b11a05ef6eb736d849de6eb4004b7c2fbbce7692

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

                    Filesize

                    116KB

                    MD5

                    750d9a19073d717ee4655ead35650dca

                    SHA1

                    08bef3e83e4110157776f6c1c66a2b02619a78a0

                    SHA256

                    b69c1049f3e0e4ce8f4cf320fa0a6f519ec7919e57166a496b030aaf460dc662

                    SHA512

                    832b221139504ca79e52bab4b938a400486f7a7a8931604fe4978bbd4827561d80a9c4c36f8832614e857dfc2bd86148fca4d6fb50c2368aaed29cb0e011520f

                  • memory/4384-47-0x00007FFA38390000-0x00007FFA38E51000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4384-0-0x00007FFA38393000-0x00007FFA38395000-memory.dmp

                    Filesize

                    8KB

                  • memory/4384-6-0x00007FFA38390000-0x00007FFA38E51000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4384-5-0x00007FFA38393000-0x00007FFA38395000-memory.dmp

                    Filesize

                    8KB

                  • memory/4384-4-0x00000179FD5B0000-0x00000179FDAD8000-memory.dmp

                    Filesize

                    5.2MB

                  • memory/4384-3-0x00007FFA38390000-0x00007FFA38E51000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/4384-2-0x00000179FCEB0000-0x00000179FD072000-memory.dmp

                    Filesize

                    1.8MB

                  • memory/4384-1-0x00000179E26B0000-0x00000179E26CC000-memory.dmp

                    Filesize

                    112KB