Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    26-05-2024 01:24

General

  • Target

    Google Chrome.exe

  • Size

    492KB

  • MD5

    d3ebb8649264196a80f589dcf0c97f9b

  • SHA1

    4bbeef7c604629c5cce710ff78dd1c032dc67fc5

  • SHA256

    9d0e13b30050899624473e710d44cb372a881a38d2802cc6c0ea2e2f54580689

  • SHA512

    fcb8dd306b96ff2cd6c13cd9dcd70330efd2d2cab63548b1089fa207b0249603b8f45f5f2c50755db2a7d877774a7497c2303fc9ab5150529fcf6a24e7f1f9b6

  • SSDEEP

    12288:2CQjgAtAHM+vetZxF5EWry8AJGy0khGPyJm:25ZWs+OZVEWry8AFtGPZ

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI0NDA5NTY1ODUwNDM1OTk3Ng.GTDu8V.pnAIDXNTNWIQchltJK15s3stoHuo5RxHsi9AYg

  • server_id

    1244095541626015796

Signatures

  • Discord RAT

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Google Chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\Google Chrome.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • 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:2744
      • 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,0x7fef6499758,0x7fef6499768,0x7fef6499778
        3⤵
          PID:3024
        • 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=1124 --field-trial-handle=1396,i,555239179532703695,13126086766294667364,131072 /prefetch:2
          3⤵
            PID:3016
          • 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=1548 --field-trial-handle=1396,i,555239179532703695,13126086766294667364,131072 /prefetch:8
            3⤵
              PID:2728
            • 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=1632 --field-trial-handle=1396,i,555239179532703695,13126086766294667364,131072 /prefetch:8
              3⤵
                PID:2464
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2144 --field-trial-handle=1396,i,555239179532703695,13126086766294667364,131072 /prefetch:1
                3⤵
                  PID:1492
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2200 --field-trial-handle=1396,i,555239179532703695,13126086766294667364,131072 /prefetch:1
                  3⤵
                    PID:2764
                  • 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=1564 --field-trial-handle=1396,i,555239179532703695,13126086766294667364,131072 /prefetch:2
                    3⤵
                      PID:1328
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3240 --field-trial-handle=1396,i,555239179532703695,13126086766294667364,131072 /prefetch:1
                      3⤵
                        PID:704
                      • 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=3584 --field-trial-handle=1396,i,555239179532703695,13126086766294667364,131072 /prefetch:8
                        3⤵
                          PID:1064
                        • 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=3696 --field-trial-handle=1396,i,555239179532703695,13126086766294667364,131072 /prefetch:8
                          3⤵
                            PID:1668
                          • 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=3664 --field-trial-handle=1396,i,555239179532703695,13126086766294667364,131072 /prefetch:8
                            3⤵
                              PID:1892
                            • 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=12 --mojo-platform-channel-handle=3868 --field-trial-handle=1396,i,555239179532703695,13126086766294667364,131072 /prefetch:1
                              3⤵
                                PID:2120
                            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe
                              "C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe"
                              2⤵
                              • Executes dropped EXE
                              PID:2196
                              • C:\Windows\system32\WerFault.exe
                                C:\Windows\system32\WerFault.exe -u -p 2196 -s 600
                                3⤵
                                • Loads dropped DLL
                                PID:2840
                          • 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:2328
                            • C:\Windows\explorer.exe
                              "C:\Windows\explorer.exe"
                              1⤵
                                PID:2432
                              • C:\Windows\explorer.exe
                                "C:\Windows\explorer.exe"
                                1⤵
                                  PID:2540

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  68KB

                                  MD5

                                  29f65ba8e88c063813cc50a4ea544e93

                                  SHA1

                                  05a7040d5c127e68c25d81cc51271ffb8bef3568

                                  SHA256

                                  1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

                                  SHA512

                                  e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

                                • 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

                                  24ecb8af93692ba8ce8f9846c378e269

                                  SHA1

                                  2aa68c32706e8a81a47f5961bd43a4d2ba393886

                                  SHA256

                                  2e5b92d76edec80341ba20fc68b87cf9daa9a0227f0f2681aaf49e351979d729

                                  SHA512

                                  43304c0b77a36774447df3ded0f2a6de32fabd9fb7f2c5f7f7527de5c566ce7f2dd29218798bf9dfc2b5aa70c9ce70077c387a404e45f10eef40007f847f8df9

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

                                  Filesize

                                  5KB

                                  MD5

                                  d101e76b979ca91b1421e562be52bef7

                                  SHA1

                                  31b55726797021a040a056a79b1f0f6d2f52e1ba

                                  SHA256

                                  12d7c4f2cf89e702751b25bad98a4b9d5c77fc6caaf6145edc1115c91d9c2867

                                  SHA512

                                  31defb8ccd7ff4b7467a949ce50d9cb73b365a61cac38879344932ec4bfc2e02dbf10dc09559371d33527f55033756ee1f4d03579e45bc24bbda3ba0ebf7fb3e

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

                                  Filesize

                                  5KB

                                  MD5

                                  9f676d31155b1bcb1732d3c6d72c26ed

                                  SHA1

                                  67e2cb2d6b715c4ef892034cd8a448bd748a5fbe

                                  SHA256

                                  f4deb9bfc1e4c410116e0027f4249ba623406c86d5a5df4b23d64e5315ee0660

                                  SHA512

                                  076f1635f0d87bfc1c68d711b0b29abb0a1b2a7abd111303a17d36a4ace42961e3e4a36ad4fa1a0070147e93da4be8399ac7a3a631c62a1c613b5e6c9683b28e

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\CURRENT

                                  Filesize

                                  16B

                                  MD5

                                  18e723571b00fb1694a3bad6c78e4054

                                  SHA1

                                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                  SHA256

                                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                  SHA512

                                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                  Filesize

                                  145KB

                                  MD5

                                  c0c6a2116bac44fe04c129ba30a4c87a

                                  SHA1

                                  2631cc5b2c84434beca036e91d2c6fec5048fab4

                                  SHA256

                                  7dbcef8f538fa2fcfe70f55559f0a88588fd0a3c5cc4828de7cf9a456f41c1eb

                                  SHA512

                                  11a0e8493c8d9c989ab7a259c658dd6099cf87dffc54a48d1d3f3fe06c51c6fda361cffd6e3ab96e8bd2390d70fe8fb5bac5ca6ba611b951b1466b78c84716bb

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ac2580e8-27d0-4232-87a8-fc62184f8c16.tmp

                                  Filesize

                                  145KB

                                  MD5

                                  43115a5ae4be26fd5233505175890b11

                                  SHA1

                                  aa71ab150c6eb475df3c9c6f7edd9dbf0c35a3a6

                                  SHA256

                                  8f727697f1260d72269105d4a15abc78a37a880a6deb5360683b5aaa66c07503

                                  SHA512

                                  824852a05616fa4ab79d5f3209b2bc8d1c09a5e26ed834de08dacabf70a752634c8408c2bdc9af06c5cb52b757ce04cafb2105ef68feeb10218982126db8a748

                                • \Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe

                                  Filesize

                                  78KB

                                  MD5

                                  9553a880a3c466fa75a66e0c39227e12

                                  SHA1

                                  792c1dad18fb2cbcec2d481521562f03ef87a349

                                  SHA256

                                  2b10f66d9a5a6e56e89b939b3606ebb628035a96ea64fc45f792ecc59b30d286

                                  SHA512

                                  0abe8444f4d80f6e40571a7e12340043a7ee42aafb8fae20f5d86c40c2429527c4d4def9a71965fd861474aee7a0d4bbc6c230400bb3eee39d37bb2145a83099

                                • memory/2196-244-0x000000013FCC0000-0x000000013FCD8000-memory.dmp

                                  Filesize

                                  96KB