Analysis

  • max time kernel
    60s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2024 04:10

General

  • Target

    Tatashop.exe

  • Size

    32KB

  • MD5

    b1f0cf268c89c3b4451fa8fb0de4425e

  • SHA1

    bb82f62faabd3bc890d6e153834d4a5e1a43598c

  • SHA256

    d608c65caef9766a1253aec412c65e4155c9cee370b5a90ca83300b97dc05e29

  • SHA512

    a98c106ce6fe8baabca305bf2a69545eccd49f9719531b59251472ece28816c50a500ba0a2e46cd7aa1a8b8010be7fc805d68d02a4753e586820842472274f96

  • SSDEEP

    768:mVa+vNtg+PB93Tw4eJdVFE9jnocOjh6bzd:IvNtgw93U4e9FE9jnZOjYN

Malware Config

Extracted

Family

xworm

Version

5.0

C2

127.0.0.1:1234

Mutex

LnpsNdDKOK2XQbyg

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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\Tatashop.exe
    "C:\Users\Admin\AppData\Local\Temp\Tatashop.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3048
  • 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:2300
    • 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,0x7fef66f9758,0x7fef66f9768,0x7fef66f9778
      2⤵
        PID:2740
      • 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=1148 --field-trial-handle=1284,i,231101729994729875,16930526199125969634,131072 /prefetch:2
        2⤵
          PID:2636
        • 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=1512 --field-trial-handle=1284,i,231101729994729875,16930526199125969634,131072 /prefetch:8
          2⤵
            PID:1780
          • 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=1544 --field-trial-handle=1284,i,231101729994729875,16930526199125969634,131072 /prefetch:8
            2⤵
              PID:2624
            • 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=2312 --field-trial-handle=1284,i,231101729994729875,16930526199125969634,131072 /prefetch:1
              2⤵
                PID:272
              • 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=2320 --field-trial-handle=1284,i,231101729994729875,16930526199125969634,131072 /prefetch:1
                2⤵
                  PID:2168
                • 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=1468 --field-trial-handle=1284,i,231101729994729875,16930526199125969634,131072 /prefetch:2
                  2⤵
                    PID:2148
                  • 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=1416 --field-trial-handle=1284,i,231101729994729875,16930526199125969634,131072 /prefetch:1
                    2⤵
                      PID:1368
                    • 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=1140 --field-trial-handle=1284,i,231101729994729875,16930526199125969634,131072 /prefetch:8
                      2⤵
                        PID:944
                      • 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=3556 --field-trial-handle=1284,i,231101729994729875,16930526199125969634,131072 /prefetch:8
                        2⤵
                          PID:616
                        • 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=3700 --field-trial-handle=1284,i,231101729994729875,16930526199125969634,131072 /prefetch:8
                          2⤵
                            PID:3024
                        • 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:552
                          • C:\Windows\explorer.exe
                            "C:\Windows\explorer.exe"
                            1⤵
                              PID:1564
                            • C:\Windows\system32\AUDIODG.EXE
                              C:\Windows\system32\AUDIODG.EXE 0x58c
                              1⤵
                                PID:1988

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\88ffd1b2-91f9-4a1b-b972-1122c102ca94.tmp

                                Filesize

                                350KB

                                MD5

                                3a71e4134aa3c52cd7c5374daab8b803

                                SHA1

                                eee4ab49ed1701881804ca5fe570fc991e698f1e

                                SHA256

                                29750a49f44e9a02f88849d0787741988105e6f9cb2c1779589226aa6efcd6b7

                                SHA512

                                89d27035e79a732fc12064a4d2d17b50622c0fb264600fb3672b75517d0beeb66cdfe76f75afe92d79d2edc3050a4c907908fc097aef6df261f78b4a60d10f85

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\50ebe72f-bd97-4558-aff6-080b2ed6a8ba.tmp

                                Filesize

                                4KB

                                MD5

                                86f25ae3295bfcec07592b24e2dc8f33

                                SHA1

                                6c6e64e3ee4248b61fd59ba3865faf23953194fa

                                SHA256

                                96cf923898610370f5ad280f2a01a02fd449b58f5cebc95a1dd4423ea0e31c4e

                                SHA512

                                a5c5f07eea6bd2965c5c1b47dec09c57729a147b9eab260c3dcf78988f89ae975dc8639f975965d602ecbfa7e9197bb9a59ef23ac7bed05840870c7765508c15

                              • 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

                                4KB

                                MD5

                                ef67c032fb90e796e4d60026d28c5aa3

                                SHA1

                                e9a957f344a7901d712fa34dc08573771f2cc06e

                                SHA256

                                a706ce725c2d4fe0d884904dc3e04ff7416559a33712adba42e806df35f9a425

                                SHA512

                                8371005b7a6a37ca84c885d03ea2e40cf17adc634593e5de4b18f27a91e23b01ee8d40cfae1aa61a380fc38980cfdd83ef6fc5b031c2720e8af2fd734d76ec1b

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

                                Filesize

                                4KB

                                MD5

                                6a05fb09cff38af754486d5a0bddc0bd

                                SHA1

                                d1e7b2b0bd7488a70bf07babc3c21592eb40f307

                                SHA256

                                e279861aadd4c2a51f7a5f00042f34c3e74b30fe906078cbd2401c5a460cb547

                                SHA512

                                21fc1a318d32d53aebd3748cbe71bf1e91311cc8f4b8b8a46eb380b69a8bb95132c4b9f73193dafed587da36c39246f2e8be6f43b8cdb66706c9003c90d95d78

                              • 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

                                350KB

                                MD5

                                39393022fdab21f3dd65cb3f4f45bc0f

                                SHA1

                                ec920036fb638c78ef98bfe50289bcee8695aa97

                                SHA256

                                a50c5322690324d268b44c1b945c0b8c5fe05f5d3e467cc62a414c43657c5fdf

                                SHA512

                                b41deb6253d73b4c6013abf33b860a3dad833c923d586aa41a4925b2b88801318bd6355744ea274d4d01704e6d29334981af46d9cb6cea53be29a6bb5457eca7

                              • memory/3048-69-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp

                                Filesize

                                4KB

                              • memory/3048-82-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

                                Filesize

                                9.9MB

                              • memory/3048-49-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

                                Filesize

                                9.9MB

                              • memory/3048-0-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp

                                Filesize

                                4KB

                              • memory/3048-1-0x00000000011C0000-0x00000000011CE000-memory.dmp

                                Filesize

                                56KB