Resubmissions

08-07-2024 15:27

240708-svwywsxhle 10

08-07-2024 15:23

240708-ssftwsxgla 10

Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-07-2024 15:23

Errors

Reason
Machine shutdown

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    186add7ed486fdd2be018979c1ea4bb9

  • SHA1

    8c84578e368d752537524dc27f6d7f8694c52a7b

  • SHA256

    bd0bda068b4d3b77871e8a8cc300bc7c746cf6bdf184c0a66fcc4b5ad43259e2

  • SHA512

    1f2edf09110341c3a8b151b5ea03ecbbf9ec7a31a1e6837b044e2b9cb512d915675892f8d57048c59f7fdf0d6e66d9bfed563a2814911b52baba89dd2fa74f89

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+MPIC:5Zv5PDwbjNrmAE+gIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI1OTg5MTEwMjYyMjY4MzE0MQ.GmBx9O.4o1dC1-gXcPHNAJ1f7QEZuH90jeVu6HUMB7IPA

  • server_id

    1217494778187616407

Signatures

  • Discord RAT

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5012
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • 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:836
    • 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:7 --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=110.0.5481.104 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7fff0a28ab58,0x7fff0a28ab68,0x7fff0a28ab78
      2⤵
        PID:4360
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1696 --field-trial-handle=1708,i,8646448468506836593,9976491017097730844,131072 /prefetch:2
        2⤵
          PID:848
        • 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 --mojo-platform-channel-handle=2184 --field-trial-handle=1708,i,8646448468506836593,9976491017097730844,131072 /prefetch:8
          2⤵
            PID:2712
          • 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 --mojo-platform-channel-handle=2240 --field-trial-handle=1708,i,8646448468506836593,9976491017097730844,131072 /prefetch:8
            2⤵
              PID:4484
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3088 --field-trial-handle=1708,i,8646448468506836593,9976491017097730844,131072 /prefetch:1
              2⤵
                PID:3692
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3096 --field-trial-handle=1708,i,8646448468506836593,9976491017097730844,131072 /prefetch:1
                2⤵
                  PID:4396
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4464 --field-trial-handle=1708,i,8646448468506836593,9976491017097730844,131072 /prefetch:1
                  2⤵
                    PID:2360
                  • 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 --mojo-platform-channel-handle=4604 --field-trial-handle=1708,i,8646448468506836593,9976491017097730844,131072 /prefetch:8
                    2⤵
                      PID:532
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4996 --field-trial-handle=1708,i,8646448468506836593,9976491017097730844,131072 /prefetch:8
                      2⤵
                        PID:228
                      • 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 --mojo-platform-channel-handle=4788 --field-trial-handle=1708,i,8646448468506836593,9976491017097730844,131072 /prefetch:8
                        2⤵
                          PID:3876
                      • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                        1⤵
                          PID:2164

                        Network

                        MITRE ATT&CK Matrix ATT&CK v13

                        Discovery

                        Query Registry

                        1
                        T1012

                        System Information Discovery

                        1
                        T1082

                        Command and Control

                        Web Service

                        1
                        T1102

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

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

                          1KB

                          MD5

                          78e7c0bbf3fbb8545457deba09e5d8cc

                          SHA1

                          2ef15f5fb37bd6a7db2e7edcf87c11a978cd3547

                          SHA256

                          e6505bf53f6a4348f4ffcf9863f46a4945468091494e2d0706008b137ad30c7f

                          SHA512

                          ec1a275eab7f5b8d57531c2067b92554ec3a8afcea250109748381729c848792dd31cb453b89f32b36c2e32a308b74af575b7698d8a915f94cba3436c1c1d2a8

                        • 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

                          7394d329d16c164b803f14d2499b52ff

                          SHA1

                          7d3566571a2a0896486f8f201a5e173f96c3ea58

                          SHA256

                          41d72a1778dee181cd490a4babf1211c2230a94f25b2f8ccbd14892dfdc64f27

                          SHA512

                          34e04faa56d4fd3fa839fdbc260d4f73783c83f0efd1ade1cac97c51e73ab61f4b9077aa55741cfee802cc1dabacb44d19175ecb622f8e90ab2564d718a586f0

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

                          6KB

                          MD5

                          1a3d4a690cc11f29720f41801271c4fa

                          SHA1

                          d7d67b0a81fad60bbf0e6624c5adb794c71364ae

                          SHA256

                          86ead1cec2a88c78e779064e17cd8b74b7f3c26b2f073628677d27e359fa3427

                          SHA512

                          f32cdeacfcda5ce9e5b4575045ce904e3ec111177ed754748bc28c38938c0065a0f3ccdce9007fe491c83371cae2b50b9b65df9a85b4528aa9c0b671e740d7d0

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

                          16KB

                          MD5

                          668916cffd7c7c14fa08d9d3816d6355

                          SHA1

                          63abadf7eb458bcadb4d9db6da78a4b21ab13f9f

                          SHA256

                          3464a9e82a9c0e270c61a3b3cb0876656ed1a1e5d34ed3433966964d21c05751

                          SHA512

                          33f72a6d12ac645cb3db829ae0c4179318674ea34e2227e9f56ef8345c778bb5d8dcf448dde4e8c49d76236effe90cdbf8be6f1e1661f28c011b3b1a7eddd66f

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

                          287KB

                          MD5

                          eff1a04f4a26363d3f462c6ecb79c6af

                          SHA1

                          6f7eb4cd2935a4ccd9e02baf4e94d835a42b3969

                          SHA256

                          bc112ed61f6970c4d44fba92b7ad90e2d2a4c61626b6bac99f4c91fec5faee68

                          SHA512

                          c97f79bc2fc8fe2ff7a60d832268669224dd06b19a226e147c1a519fde64d7e8820c8f1b7304ce2f64f8a916e87970033c710d37486d33acd84cfdf8a8900e04

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

                          287KB

                          MD5

                          1fae3cb7cac96ff71a0e0fffc14e639b

                          SHA1

                          d70a2ab690d9360b6d37c05679b6fd6c59a587df

                          SHA256

                          10dab5ab15f28cca6eb61f5a92ca8f0bd839dbf25fc6b11f0bde0ddcdb0b4f76

                          SHA512

                          82e5178f1c038a850eeafa356023940b233fd897d8734205d4071382e2aaf51448c7d527c2e7243aa46be004e7a289bd80d050503324485dde7633ef3b3cd766

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

                          146KB

                          MD5

                          fb53ae0bcfefc2115e44546509446ba3

                          SHA1

                          0ba7d717d47327580c61cfbc815c9f0a26fb4f6f

                          SHA256

                          acfa6a8ff4ce54834822cba7a91bbfcee7c9f1d9676992bfdaeb924c05c05c31

                          SHA512

                          ca80c6ee6bbd7a817fd8226ccd6c628db8a597c1bef28d2d11370bf38edaeded8b33d7f48ed2206771f2f34bc44de09bed3eb1e10a8b0de7b6015d1ebcccb4ab

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1
                          Filesize

                          264KB

                          MD5

                          f50f89a0a91564d0b8a211f8921aa7de

                          SHA1

                          112403a17dd69d5b9018b8cede023cb3b54eab7d

                          SHA256

                          b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                          SHA512

                          bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                        • \??\pipe\crashpad_836_VBVZMUGGPWGGQPXD
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/5012-1-0x00007FFEFADA3000-0x00007FFEFADA5000-memory.dmp
                          Filesize

                          8KB

                        • memory/5012-6-0x00007FFEFADA0000-0x00007FFEFB861000-memory.dmp
                          Filesize

                          10.8MB

                        • memory/5012-5-0x00007FFEFADA3000-0x00007FFEFADA5000-memory.dmp
                          Filesize

                          8KB

                        • memory/5012-4-0x00000199BE450000-0x00000199BE978000-memory.dmp
                          Filesize

                          5.2MB

                        • memory/5012-3-0x00007FFEFADA0000-0x00007FFEFB861000-memory.dmp
                          Filesize

                          10.8MB

                        • memory/5012-2-0x00000199BDC50000-0x00000199BDE12000-memory.dmp
                          Filesize

                          1.8MB

                        • memory/5012-0-0x00000199A36D0000-0x00000199A36E8000-memory.dmp
                          Filesize

                          96KB