Resubmissions

13-07-2024 19:37

240713-ybwfxavapr 10

13-07-2024 19:36

240713-ybjr4svapk 10

13-07-2024 19:36

240713-ya74bavamp 10

13-07-2024 19:34

240713-yabp4svakk 10

13-07-2024 19:29

240713-x7eycswerg 10

Analysis

  • max time kernel
    10s
  • max time network
    12s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-uk
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-uklocale:uk-uaos:windows10-2004-x64systemwindows
  • submitted
    13-07-2024 19:36

Errors

Reason
Machine shutdown

General

  • Target

    rostrap.exe

  • Size

    78KB

  • MD5

    c806f00fa32f343f9849c77003bb4cc1

  • SHA1

    4a80c5b110f93d9dbcc85885bbf231de5ac8ace6

  • SHA256

    9ddd3757585f55bea693a536e7ec6c4de0fd46f7df565f9cf6d10e339af2e845

  • SHA512

    bac500e08913263bcabab7622eb7d00443d3d426cee9000edcd7b6089cf6e42be2a6b8f93fa60ef703b5400016febf8fb4c922ff17f2c80024a39450440deeb4

  • SSDEEP

    1536:Q0QhcOUX0RU1uB3Yec0OIwbJNrfxCXhRoKV6+V+ttD:Qojj03wbJNrmAE+DD

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI2MTcwMjM0NDQ4ODUyMTgwOQ.GyJxES.iPPznz14IbFotKTZ3KViTwuS9T3PzEb13fnomo

  • server_id

    1261715255004762132

Signatures

  • Discord RAT

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 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
  • Modifies data under HKEY_USERS 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rostrap.exe
    "C:\Users\Admin\AppData\Local\Temp\rostrap.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    PID:872
    • C:\Windows\System32\shutdown.exe
      "C:\Windows\System32\shutdown.exe" /s /t 0
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2448
  • 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:2088
    • 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" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=123.0.6312.106 --initial-client-data=0x118,0x11c,0x120,0xf4,0x124,0x7ffb70d5cc40,0x7ffb70d5cc4c,0x7ffb70d5cc58
      2⤵
        PID:5080
      • 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=2040,i,7651134913044488069,9997613844715794386,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2024 /prefetch:2
        2⤵
          PID:1260
        • 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=2012,i,7651134913044488069,9997613844715794386,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2176 /prefetch:3
          2⤵
            PID:632
          • 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=1936,i,7651134913044488069,9997613844715794386,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=2316 /prefetch:8
            2⤵
              PID:4424
            • 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=3100,i,7651134913044488069,9997613844715794386,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3216 /prefetch:1
              2⤵
                PID:2996
              • 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=3260,i,7651134913044488069,9997613844715794386,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=3416 /prefetch:1
                2⤵
                  PID:4928
                • 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=4516,i,7651134913044488069,9997613844715794386,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4628 /prefetch:1
                  2⤵
                    PID:1848
                  • 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 --no-appcompat-clear --field-trial-handle=4836,i,7651134913044488069,9997613844715794386,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=4852 /prefetch:8
                    2⤵
                      PID:1048
                    • 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 --no-appcompat-clear --field-trial-handle=5004,i,7651134913044488069,9997613844715794386,262144 --variations-seed-version=20240708-180128.343000 --mojo-platform-channel-handle=5020 /prefetch:8
                      2⤵
                        PID:5096
                    • C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\123.0.6312.106\elevation_service.exe"
                      1⤵
                        PID:1820
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                        1⤵
                          PID:968
                        • C:\Windows\system32\LogonUI.exe
                          "LogonUI.exe" /flags:0x4 /state0:0xa3941855 /state1:0x41c64e6d
                          1⤵
                          • Modifies data under HKEY_USERS
                          • Suspicious use of SetWindowsHookEx
                          PID:1652

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        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\Preferences

                          Filesize

                          8KB

                          MD5

                          fab1e4b7c45c6f5d3ad4b179e9f7e3be

                          SHA1

                          46c6d72012f0bd9dfb0473b30f7bd2feec1c73f1

                          SHA256

                          d72a6c6b337ed95ed0d599a082148e3b9e6dfe85de148d3246f9a8aa2152c67f

                          SHA512

                          2bf8225cf354b5db739fba2554eeb50b69b897d7ef8403620264163ea007ca44b3a0d7a75b8b4d234cf3f11c251bd7d7f225474df3b410524a468fa58cdd0a9e

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

                          Filesize

                          15KB

                          MD5

                          ce2b3f5dffadedded8109a0696fa4f18

                          SHA1

                          53986e3ec8c61fe5ae1110354fdf82b4b794f6e1

                          SHA256

                          f4f22640032f44a9f5c70f4fd87af600e2aaeed7e87adc3fdc2637386b2af252

                          SHA512

                          f16626b48d4d71d74f69b5a283b40aa77851b82a63657e38e8d0ae0020496a1f1f3f50cb5652482f9bf9b9083ac269a400018d5b5be40945983a8e1102c46b43

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

                          Filesize

                          181KB

                          MD5

                          48d6ecc2f00593cfac52fd5d87624f02

                          SHA1

                          6bd9b154be0d64ae1bbda723f6b9a4f52785fb99

                          SHA256

                          a3c0e7a22e98892e9b15e53e71d0b22af3f5d7d28c89cd0d400d8825e39e3713

                          SHA512

                          fd4c8c3c26659582cf05e091771020568f68a0e26f398df6dcca346f071dbea6f5be4b886637013859719ca9414f71c2069b2a6d2a5b531f4eba14c79b38d9dc

                        • \??\pipe\crashpad_2088_DBDSODJXNXATAWUT

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/872-0-0x0000020E28350000-0x0000020E28368000-memory.dmp

                          Filesize

                          96KB

                        • memory/872-1-0x00007FFB75F33000-0x00007FFB75F35000-memory.dmp

                          Filesize

                          8KB

                        • memory/872-2-0x0000020E42980000-0x0000020E42B42000-memory.dmp

                          Filesize

                          1.8MB

                        • memory/872-3-0x00007FFB75F30000-0x00007FFB769F1000-memory.dmp

                          Filesize

                          10.8MB

                        • memory/872-4-0x0000020E43180000-0x0000020E436A8000-memory.dmp

                          Filesize

                          5.2MB

                        • memory/872-46-0x00007FFB75F30000-0x00007FFB769F1000-memory.dmp

                          Filesize

                          10.8MB