Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    28-05-2024 19:17

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    2e9b01395d9003c387488b3c40997af6

  • SHA1

    bd92df65650a9d026f2f285d2a3e1c6207bb7841

  • SHA256

    fcc8a339b67be5048d0cd6d6c96a501dc828295cb42a7a7dedcd5ecc46af3aa8

  • SHA512

    c61d57ffed70e3f9645d365222bd44bcb0f711e842f9eb5ec9a75e0b6db246baaa88b3fc474a078c5bc326ad07966371dbd0707e598ba2ac4959b8a36713872b

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+czPIC:5Zv5PDwbjNrmAE+crIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTE5MTE4NTUyMTUxMTI1NjExNA.GqKuPf.gM4mTGhIlNa_ecpflvBk1TeLJOKMxL4Ve4BzP8

  • server_id

    1243579352478777454

Signatures

  • Discord RAT

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 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 WriteProcessMemory
    PID:2164
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2164 -s 596
      2⤵
        PID:2924
    • 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 use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2668
      • 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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6de9758,0x7fef6de9768,0x7fef6de9778
        2⤵
          PID:2736
        • 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=1140 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:2
          2⤵
            PID:2592
          • 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=1508 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:8
            2⤵
              PID:2604
            • 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=utility --mojo-platform-channel-handle=1596 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:8
              2⤵
                PID:1948
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2292 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:1
                2⤵
                  PID:2608
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2300 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:1
                  2⤵
                    PID:2600
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1392 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:2
                    2⤵
                      PID:772
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3228 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:1
                      2⤵
                        PID:1360
                      • 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=3212 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:8
                        2⤵
                          PID:916
                        • 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=3580 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:8
                          2⤵
                            PID:1144
                          • 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=3656 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:8
                            2⤵
                              PID:2972
                            • 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=4072 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:8
                              2⤵
                                PID:1688
                              • 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=3720 --field-trial-handle=1256,i,17057918414255085503,9815792046973900588,131072 /prefetch:8
                                2⤵
                                  PID:1692
                              • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                1⤵
                                  PID:756

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\42a16fe6-c689-4ea6-a7f9-b23232852681.tmp

                                  Filesize

                                  283KB

                                  MD5

                                  fc152d1580e57b34d7448906d2836ff5

                                  SHA1

                                  ed8cc61b7b186d35449ea0a171f90b680b463f45

                                  SHA256

                                  fcbf3d086290d2582374acc866062ed0335424b71277dc7ca2a7f53e5552413b

                                  SHA512

                                  0b36d519ffad460edc1e648b31b15ca9cbf64c27a41f95ed237db77c9a173f8549fc0b6a503e15b7e950078d06e18a18cfd0b9e0bad95109194647e3c973e708

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  aefd77f47fb84fae5ea194496b44c67a

                                  SHA1

                                  dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                  SHA256

                                  4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                  SHA512

                                  b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                  Filesize

                                  264KB

                                  MD5

                                  f50f89a0a91564d0b8a211f8921aa7de

                                  SHA1

                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                  SHA256

                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                  SHA512

                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                  Filesize

                                  5KB

                                  MD5

                                  1cd1777d096264b2ce0911c1562cb443

                                  SHA1

                                  ad0ef81e9c14a01cf3c0cbf2c1ec16582e9e068c

                                  SHA256

                                  534277940c61005ae42a32401533b02b2d9639e6340b1c176be6ac30ddc1690f

                                  SHA512

                                  325671a9db851863baa626f6d596d18ae90143622e32b82edf6dea258e6b5583212b9f4d838f5564e22440c726445bca3354cb51eb9771dc6d87e897b1f62059

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

                                  Filesize

                                  5KB

                                  MD5

                                  d170386995ec4a525ab80050e36c780a

                                  SHA1

                                  1c95dc4b629591b6748942b4355b0cd4e89aa296

                                  SHA256

                                  be5037e409b0fe9ede42cd578f9b13c4cee5dbe520222513d1360904e05e9f9f

                                  SHA512

                                  ba44cc66d0bd0d6cc0aa81e2957bcb0b383cd76586ba32a65105aea4fd0639227961817221e65a0c9415a9effc431254038edfca005435c14f2d8ed702dfc2c3

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  18e723571b00fb1694a3bad6c78e4054

                                  SHA1

                                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                  SHA256

                                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                  SHA512

                                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                  Filesize

                                  299KB

                                  MD5

                                  e7ea8322866f47238526d3ce5f9860ed

                                  SHA1

                                  9713edd3c00a4751d81f494dbb15f78a7a55fac2

                                  SHA256

                                  4401936874c9c7da2eaa41aff5703473764a12f9c81c1179b8072560309021ff

                                  SHA512

                                  4a0ae1fbd242bbd8c3135f007c9bbecb5967af4f3c93a209cf31b18a4caf08fd7c891b484b39500bf7aca02b12f580807a32c1c5c118a52e61692ce1ec3fd130

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

                                  Filesize

                                  140KB

                                  MD5

                                  d2a091a0ef3dd7934d7daad476e85be0

                                  SHA1

                                  f6c3936c9d7e5d0015c3bb11a515b192068cef12

                                  SHA256

                                  7e6b9c087ff5b356f3cf1c86630b74dbb643071d0c283e5e8d56a4c87d301f9e

                                  SHA512

                                  fe84fccbb0c6bd5906721e29091c8096d222307d87f5631b43fe64193ba6e4f3d60e04f75a5f53712e01a03011ec18dcb0373868cf9396a91dc87c07a11b7c2a

                                • memory/2164-0-0x000007FEF5C23000-0x000007FEF5C24000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2164-4-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

                                  Filesize

                                  9.9MB

                                • memory/2164-3-0x000007FEF5C23000-0x000007FEF5C24000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2164-2-0x000007FEF5C20000-0x000007FEF660C000-memory.dmp

                                  Filesize

                                  9.9MB

                                • memory/2164-1-0x000000013F3A0000-0x000000013F3B8000-memory.dmp

                                  Filesize

                                  96KB