Analysis

  • max time kernel
    48s
  • max time network
    40s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09-08-2024 12:26

General

  • Target

    Kiwi X.exe

  • Size

    232KB

  • MD5

    2596fa2e15a1b36f7a2991d13273069a

  • SHA1

    d8f5f6cefa50b7f2ec9fd000b1dbb91be8c2c6cc

  • SHA256

    380254c0766fe7807b96b0821fbfcb19ad44dd940470ce7394670f8f3ccd253d

  • SHA512

    0ae8b60db19e3bb5d0b04213d93af51b48c6a8f9efb39f6e379c737ae31a3807020ba5bc6d99a743aee553e4c97f372e3e52e426256c35d5216122c1da037e28

  • SSDEEP

    3072:joksLZTYF7E+Ek6F8RI6bRo5kadAazSa/JS+:joksu6F8W6bRo5ZdAazzh9

Malware Config

Extracted

Family

mercurialgrabber

C2

https://discordapp.com/api/webhooks/1271117251801645089/MuojAO-bwKmYs1M70Ksk-LzjtJUiYpSVPHmfnf6D6ERqvMAHmv770yrb4BpBhgkI1dqc

Signatures

  • Mercurial Grabber Stealer

    Mercurial Grabber is an open source stealer targeting Chrome, Discord and some game clients as well as generic system information.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks SCSI registry key(s) 3 TTPs 1 IoCs

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

  • 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 7 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Kiwi X.exe
    "C:\Users\Admin\AppData\Local\Temp\Kiwi X.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of AdjustPrivilegeToken
    PID:2156
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2156 -s 1408
      2⤵
        PID:1196
    • 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:2284
      • 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,0x7fef1f09758,0x7fef1f09768,0x7fef1f09778
        2⤵
          PID:2384
        • 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=1132 --field-trial-handle=1228,i,1087991575999947005,7149392025816887647,131072 /prefetch:2
          2⤵
            PID:2780
          • 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=1524 --field-trial-handle=1228,i,1087991575999947005,7149392025816887647,131072 /prefetch:8
            2⤵
              PID:2660
            • 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=1568 --field-trial-handle=1228,i,1087991575999947005,7149392025816887647,131072 /prefetch:8
              2⤵
                PID:948
              • 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=2268 --field-trial-handle=1228,i,1087991575999947005,7149392025816887647,131072 /prefetch:1
                2⤵
                  PID:2896
                • 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=2280 --field-trial-handle=1228,i,1087991575999947005,7149392025816887647,131072 /prefetch:1
                  2⤵
                    PID:2868
                  • 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=1140 --field-trial-handle=1228,i,1087991575999947005,7149392025816887647,131072 /prefetch:2
                    2⤵
                      PID:1136
                    • 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=2900 --field-trial-handle=1228,i,1087991575999947005,7149392025816887647,131072 /prefetch:1
                      2⤵
                        PID:1984
                      • 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=9 --mojo-platform-channel-handle=3204 --field-trial-handle=1228,i,1087991575999947005,7149392025816887647,131072 /prefetch:1
                        2⤵
                          PID:1928
                        • 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=2320 --field-trial-handle=1228,i,1087991575999947005,7149392025816887647,131072 /prefetch:8
                          2⤵
                            PID:1600
                        • 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:1836

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\342fe44f-ef07-4f82-a24d-6be44951d601.tmp

                            Filesize

                            309KB

                            MD5

                            55e472e0c2ee21e9a7c1796b1d521863

                            SHA1

                            8e61e23849f4c72f6de62ac6bce5818ba13f2942

                            SHA256

                            66a75603ca173445ef59fd360b2d8ff29ce9a16a3030c8f4b14ba62ca4408d80

                            SHA512

                            c305c79303f78e0aa2b02fc97b07404966a95190c6f960a11664d26e0ae097f457520087938e05b0743fe0097bca9b8f2392d3e39ae00904bdee1a03f424e57f

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                            Filesize

                            210KB

                            MD5

                            48d2860dd3168b6f06a4f27c6791bcaa

                            SHA1

                            f5f803efed91cd45a36c3d6acdffaaf0e863bf8c

                            SHA256

                            04d7bf7a6586ef00516bdb3f7b96c65e0b9c6b940f4b145121ed00f6116bbb77

                            SHA512

                            172da615b5b97a0c17f80ddd8d7406e278cd26afd1eb45a052cde0cb55b92febe49773b1e02cf9e9adca2f34abbaa6d7b83eaad4e08c828ef4bf26f23b95584e

                          • 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

                            d5b994bb3276c40933a2afefac9927ba

                            SHA1

                            5e55dccf7afcb6f0f5ac7be132ecbcb4f89bf38d

                            SHA256

                            439d3a80e032bb664888541e53d2eb5536ed4ac86f1a8b1e346c98140ded56b9

                            SHA512

                            e3f2b1f14e3960f0c9be0dcb2d0fbdd17840f062fb74823b08f78ed07c1df2e73f04e3e54700dd87f67c769d68d6212bc180e84f953b5d51a37473af9aad7cd7

                          • 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

                            309KB

                            MD5

                            43331d3184a6af84db6a8633fa0c6839

                            SHA1

                            1b234e33415897c280c14374975e52f8403d9d0b

                            SHA256

                            b123187ea2ad29c2cee91bfec3f75bdeee93cac60addfc98c0ab941c4190f8b9

                            SHA512

                            f7a0774668cf9e31711f25757bd8ac3fde25f4b711f0f3582903657b395602492d94f27cf70b28959f0e66b7b309f6a955feaf200a1e26ca41f7ea05c4ca9fdf

                          • memory/2156-43-0x000007FEF5833000-0x000007FEF5834000-memory.dmp

                            Filesize

                            4KB

                          • memory/2156-0-0x000007FEF5833000-0x000007FEF5834000-memory.dmp

                            Filesize

                            4KB

                          • memory/2156-52-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

                            Filesize

                            9.9MB

                          • memory/2156-2-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

                            Filesize

                            9.9MB

                          • memory/2156-1-0x00000000001A0000-0x00000000001DE000-memory.dmp

                            Filesize

                            248KB

                          • memory/2156-215-0x000007FEF5830000-0x000007FEF621C000-memory.dmp

                            Filesize

                            9.9MB