Analysis

  • max time kernel
    77s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2024 01:10

General

  • Target

    2024-10-30_6dc517f58f112adcdd3cfae606a67964_poet-rat_snatch.exe

  • Size

    6.2MB

  • MD5

    6dc517f58f112adcdd3cfae606a67964

  • SHA1

    b59f74642e963111027613ce0206ca77aec06fda

  • SHA256

    2a559ce1ff609781226319d7f57d6c8cf32487bd87bb796ea43ee015aa104a73

  • SHA512

    6f04ac98d9ea1eb203d2b93e9ff9f02a26b2ff61a4afc61b47f5d7f6260a80bc085fbc24c97c43407651c231156f468d4fe00cb152e64c6be948fed6b19f4ed8

  • SSDEEP

    98304:cTiMEvjmzKewwsZ2XoCx7fR+Q6VCKrUk:iiMEaI24C1UQszrU

Malware Config

Extracted

Family

vidar

C2

https://t.me/asg7rd

https://steamcommunity.com/profiles/76561199794498376

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Signatures

  • Detect Vidar Stealer 6 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Downloads MZ/PE file
  • Uses browser remote debugging 2 TTPs 4 IoCs

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-30_6dc517f58f112adcdd3cfae606a67964_poet-rat_snatch.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-30_6dc517f58f112adcdd3cfae606a67964_poet-rat_snatch.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe
      "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2488
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --remote-debugging-port=9223 --profile-directory="Default"
        3⤵
        • Uses browser remote debugging
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:840
        • 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,0x7fef65b9758,0x7fef65b9768,0x7fef65b9778
          4⤵
            PID:604
          • C:\Windows\system32\ctfmon.exe
            ctfmon.exe
            4⤵
              PID:552
            • 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=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:2
              4⤵
                PID:976
              • 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=1336 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:8
                4⤵
                  PID:496
                • 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=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:8
                  4⤵
                    PID:652
                  • 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 --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2300 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:884
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9223 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2308 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:1
                    4⤵
                    • Uses browser remote debugging
                    PID:1548
                  • 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=1396 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:2
                    4⤵
                      PID:1992
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --remote-debugging-port=9223 --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=3284 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:1
                      4⤵
                      • Uses browser remote debugging
                      PID:2680
                    • 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=2388 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:8
                      4⤵
                        PID:2500
                      • 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=3516 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:8
                        4⤵
                          PID:1408
                        • 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=3424 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:8
                          4⤵
                            PID:1908
                          • 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=3492 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:8
                            4⤵
                              PID:1492
                            • 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=3668 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:8
                              4⤵
                                PID:2028
                              • 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=3736 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:8
                                4⤵
                                  PID:2800
                                • 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=3424 --field-trial-handle=1288,i,4570886902142920335,6778779518001106386,131072 /prefetch:8
                                  4⤵
                                    PID:2440
                            • 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:2668

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\18c913ba-0071-41d9-94a4-029d089b22de.tmp

                                Filesize

                                356KB

                                MD5

                                8112bd9c2998499f9212d7cbf581b346

                                SHA1

                                9eb9aeebeca975f9f72ac78617820f50b79d03f6

                                SHA256

                                2cf9ca822a26d6ff0646ac62c5ae23f1d4b6bb6e6143f88d44e72675d4ae09ae

                                SHA512

                                6fcd90a51aaf3ba4c3453c309f85335267ce001c19cf9e3b032d585fcb8611b180bd69581eb5a6506c553f9e4cfaa7ed89f789b56da684507ad1970014cf1e40

                              • 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

                                e4a6630e2efdbccebbc1552dc267c858

                                SHA1

                                5b5e55e73046aa23d4747633c7dd70035f0097c3

                                SHA256

                                93350161eb3ece48892a3a1e26a5cdf72c1fce2da54fb9cd8cff35743e880a86

                                SHA512

                                39bd69415a9dd9b80147062c82671c6e275950fd262f792921cab668760e5c9f788f5025ade6ea0d6de71c3737785a8ab5ee2645dc10ef502919b933285eb91e

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

                                Filesize

                                5KB

                                MD5

                                4be1b0d7aad4396c4674f5c25e5bda92

                                SHA1

                                67051df78137acdd4513d0dd35ed0b29af7c6377

                                SHA256

                                c88310d9d3ccb43aa4f3c54c37a2fef1dba0b5c8c1a9101a0b86083deb3d8487

                                SHA512

                                8fb1db49e689f89be1789e57687b63ffdd94043b724ea72216bed33142ec54de4a4ebc1ae56953666c9901fb7989ee8dd265ba4101605d541213fe40a7d85e06

                              • 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

                                177KB

                                MD5

                                f31b5b7e8b36b4cbb3b08d0330cc4ad0

                                SHA1

                                0c01a319a573599926bc380e16a0931d1565fa37

                                SHA256

                                2a4253e5e867dad6208cbe396aa32894d2dbf746f5b7129387a65effd914bfce

                                SHA512

                                a7c4dfb6eb50892f6a7e40780b777125d319d0ab6541bfc8226d7e79d88d82c0404e9681eab14509b71ea0ed061af8c936742d59e8bb8e28b3a62bc434ad5b26

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

                                Filesize

                                372KB

                                MD5

                                39f5ade8fbff5981086b3ce603df768e

                                SHA1

                                c2cf1ff0612777d5ca14168a51f4fa6c3869a3b9

                                SHA256

                                b2290d14e828e042a4c4cb09eb774c7075a189d8256fa45885e21f035266d56a

                                SHA512

                                f9ae22a7a4b28c39aebe5849a1115657a45c2be7527d7aad78641d9107ec89668846a3d54b235691d9bf72008d0485b96cf41b2b67bd7857aa56810a9152a077

                              • C:\Users\Admin\AppData\Local\Temp\Cab3314.tmp

                                Filesize

                                70KB

                                MD5

                                49aebf8cbd62d92ac215b2923fb1b9f5

                                SHA1

                                1723be06719828dda65ad804298d0431f6aff976

                                SHA256

                                b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                                SHA512

                                bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                              • C:\Users\Admin\AppData\Local\Temp\Tar3345.tmp

                                Filesize

                                181KB

                                MD5

                                4ea6026cf93ec6338144661bf1202cd1

                                SHA1

                                a1dec9044f750ad887935a01430bf49322fbdcb7

                                SHA256

                                8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                                SHA512

                                6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                              • \ProgramData\chrome.dll

                                Filesize

                                676KB

                                MD5

                                eda18948a989176f4eebb175ce806255

                                SHA1

                                ff22a3d5f5fb705137f233c36622c79eab995897

                                SHA256

                                81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

                                SHA512

                                160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85

                              • memory/2488-183-0x0000000019B10000-0x0000000019D6F000-memory.dmp

                                Filesize

                                2.4MB

                              • memory/2488-145-0x0000000000400000-0x0000000000700000-memory.dmp

                                Filesize

                                3.0MB

                              • memory/2488-144-0x0000000000400000-0x0000000000700000-memory.dmp

                                Filesize

                                3.0MB

                              • memory/2488-276-0x0000000000400000-0x0000000000700000-memory.dmp

                                Filesize

                                3.0MB

                              • memory/2488-0-0x0000000000400000-0x0000000000700000-memory.dmp

                                Filesize

                                3.0MB

                              • memory/2488-5-0x0000000000400000-0x0000000000700000-memory.dmp

                                Filesize

                                3.0MB

                              • memory/2488-2-0x0000000000400000-0x0000000000700000-memory.dmp

                                Filesize

                                3.0MB

                              • memory/2488-1-0x0000000000400000-0x0000000000700000-memory.dmp

                                Filesize

                                3.0MB