Resubmissions

01-09-2024 19:55

240901-yncjka1bqa 7

01-09-2024 19:51

240901-yk6m8szepp 7

Analysis

  • max time kernel
    335s
  • max time network
    1123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01-09-2024 19:51

General

  • Target

    dxwebsetup.exe

  • Size

    288KB

  • MD5

    2cbd6ad183914a0c554f0739069e77d7

  • SHA1

    7bf35f2afca666078db35ca95130beb2e3782212

  • SHA256

    2cf71d098c608c56e07f4655855a886c3102553f648df88458df616b26fd612f

  • SHA512

    ff1af2d2a883865f2412dddcd68006d1907a719fe833319c833f897c93ee750bac494c0991170dc1cf726b3f0406707daa361d06568cd610eeb4ed1d9c0fbb10

  • SSDEEP

    6144:kWK8fc2liXmrLxcdRDLiH1vVRGVOhMp421/7YQV:VcvgLARDI1KIOzO0

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 8 IoCs
  • Drops file in Windows directory 39 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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\dxwebsetup.exe
    "C:\Users\Admin\AppData\Local\Temp\dxwebsetup.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1808
  • 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:1560
    • 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,0x7fef6ad9758,0x7fef6ad9768,0x7fef6ad9778
      2⤵
        PID:2388
      • 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=1136 --field-trial-handle=1368,i,11906331752675910732,18035518520432180870,131072 /prefetch:2
        2⤵
          PID:2980
        • 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=1376 --field-trial-handle=1368,i,11906331752675910732,18035518520432180870,131072 /prefetch:8
          2⤵
            PID:2732
          • 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=1584 --field-trial-handle=1368,i,11906331752675910732,18035518520432180870,131072 /prefetch:8
            2⤵
              PID:2860
            • 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=2344 --field-trial-handle=1368,i,11906331752675910732,18035518520432180870,131072 /prefetch:1
              2⤵
                PID:2672
              • 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=2364 --field-trial-handle=1368,i,11906331752675910732,18035518520432180870,131072 /prefetch:1
                2⤵
                  PID:3060
                • 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=1392 --field-trial-handle=1368,i,11906331752675910732,18035518520432180870,131072 /prefetch:2
                  2⤵
                    PID:2936
                  • 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=1384 --field-trial-handle=1368,i,11906331752675910732,18035518520432180870,131072 /prefetch:1
                    2⤵
                      PID:1268
                    • 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=3872 --field-trial-handle=1368,i,11906331752675910732,18035518520432180870,131072 /prefetch:8
                      2⤵
                        PID:1588
                    • 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:860

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • 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\Network\Network Persistent State

                        Filesize

                        828B

                        MD5

                        2fd869729f61a82d21144762eb7fbd03

                        SHA1

                        773139b9ac22562606342db4d75915d080241a36

                        SHA256

                        d215b72e63e9992df712df3c43b6353126497167ce7468a169fc8c37503408e2

                        SHA512

                        f97f2be9da2b1e073cce19e66848a9d641acda3b3579254287edf112f0bdc11387e7f4ced20a3cf6b8733ee993d4e7139f87be448dbb8be0e6b1b8390dc623d0

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

                        Filesize

                        632B

                        MD5

                        ebd070a1330a6f63c7e0fe5ef0f7774a

                        SHA1

                        b306902b9ada9da4b6e0fcbebf646fa58e607f74

                        SHA256

                        d7efadad9beff66a3438095512533488d0ea51a5b3b02307ab25eee86e6f07bf

                        SHA512

                        1c83a966a29d6e2f6167b3161323295f6eecb870499cbf61ab4a808a69f1888e308bf22cb88c780fef403bfb71e2dad19aefa70af380932da3c715ef356b47aa

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

                        Filesize

                        5KB

                        MD5

                        c7b7bddb0bd1a6f4fa2e8489d354e7e1

                        SHA1

                        e0c6fcf27bf5906ae7fc9bbdffca590ac4f3b424

                        SHA256

                        a84d5d11f9e93887248e94ae39d3d581264448d5d8665b1d2e46f178f27c7e25

                        SHA512

                        22604276e5a16547ae953d265abe50b868e322e8b892a34a4e724963c4c19cb805bf11f25010f334bd305d23a38fdac951961ac60d9ca9e72f319ca9012d683d

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

                        Filesize

                        5KB

                        MD5

                        5064cfe5415765ca6d085ef5de9ccaab

                        SHA1

                        30b4292da2cc0b8c930e668a2e4838b93f37fcd3

                        SHA256

                        d3e54c2eb1e5c323a9be3054a868f09626425fc56faed8262a57e971b674bbd1

                        SHA512

                        1e104985284e86e2a23706d9c1633ad20b292f2bacaf6f13ba11afbc0459fea3ef43d9fe577866c2b146c853f3873528bba28e019ff8365b5e38f3a7ac817a4c

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\shared_proto_db\metadata\000007.dbtmp

                        Filesize

                        16B

                        MD5

                        18e723571b00fb1694a3bad6c78e4054

                        SHA1

                        afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                        SHA256

                        8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                        SHA512

                        43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                        Filesize

                        70KB

                        MD5

                        49aebf8cbd62d92ac215b2923fb1b9f5

                        SHA1

                        1723be06719828dda65ad804298d0431f6aff976

                        SHA256

                        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                        SHA512

                        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup.dll

                        Filesize

                        93KB

                        MD5

                        984cad22fa542a08c5d22941b888d8dc

                        SHA1

                        3e3522e7f3af329f2235b0f0850d664d5377b3cd

                        SHA256

                        57bc22850bb8e0bcc511a9b54cd3da18eec61f3088940c07d63b9b74e7fe2308

                        SHA512

                        8ef171218b331f0591a4b2a5e68dcbae98f5891518ce877f1d8d1769c59c0f4ddae43cc43da6606975078f889c832f0666484db9e047782e7a0ae4a2d41f5bef

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dsetup32.dll

                        Filesize

                        1.5MB

                        MD5

                        a5412a144f63d639b47fcc1ba68cb029

                        SHA1

                        81bd5f1c99b22c0266f3f59959dfb4ea023be47e

                        SHA256

                        8a011da043a4b81e2b3d41a332e0ff23a65d546bd7636e8bc74885e8746927d6

                        SHA512

                        2679a4cb690e8d709cb5e57b59315d22f69f91efa6c4ee841943751c882b0c0457fd4a3376ac3832c757c6dfaffb7d844909c5665b86a95339af586097ee0405

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.cif

                        Filesize

                        56KB

                        MD5

                        7b1fbe9f5f43b2261234b78fe115cf8e

                        SHA1

                        dd0f256ae38b4c4771e1d1ec001627017b7bb741

                        SHA256

                        762ff640013db2bd4109d7df43a867303093815751129bd1e33f16bf02e52cce

                        SHA512

                        d21935a9867c0f2f7084917c79fbb1da885a1bfd4793cf669ff4da8c777b3a201857250bfb7c2b616625a8d3573c68395d210446d2c284b41cf09cc7cbb07885

                      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.inf

                        Filesize

                        477B

                        MD5

                        ad8982eaa02c7ad4d7cdcbc248caa941

                        SHA1

                        4ccd8e038d73a5361d754c7598ed238fc040d16b

                        SHA256

                        d63c35e9b43eb0f28ffc28f61c9c9a306da9c9de3386770a7eb19faa44dbfc00

                        SHA512

                        5c805d78bafff06c36b5df6286709ddf2d36808280f92e62dc4c285edd9176195a764d5cf0bb000da53ca8bbf66ddd61d852e4259e3113f6529e2d7bdbdd6e28

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

                        Filesize

                        181KB

                        MD5

                        4ea6026cf93ec6338144661bf1202cd1

                        SHA1

                        a1dec9044f750ad887935a01430bf49322fbdcb7

                        SHA256

                        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                        SHA512

                        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                      • C:\Windows\Logs\DirectX.log

                        Filesize

                        2KB

                        MD5

                        9c229577ed26ce6f1005d113254fbb91

                        SHA1

                        e026e9bdfe75c116e599ef6be30b669d5335d0b7

                        SHA256

                        459ebf422bbfcac3a1918812ead8cad732c274bd5ae302f53fd696d835743e01

                        SHA512

                        95345b9ce339a81c14121f3b0becc1656087c93d1161e05525c16eefcce8d97a50002fa79459b593c091effe1a1c1a6d15879c402c04381fcb75a5970d32ef41

                      • C:\Windows\SysWOW64\directx\websetup\filelist.dat

                        Filesize

                        111B

                        MD5

                        d6f81567baaf05b557d9bc6c348cb5f1

                        SHA1

                        0c840165fcd34d996c85b6b44b00c7206bf772b6

                        SHA256

                        e60413bec64775bf1933ef4f9673c8bcfbe0ce71e950fd589bbd14c0f9a00359

                        SHA512

                        09b84cc9199592821d7de38cbe24332097b276bb25b6d09f7dcdc3a6b17369ee944a6f8120f13ea6a5c15eb759a90d7ce29cc845a5c0680ff2fa53e2623171e2

                      • \Users\Admin\AppData\Local\Temp\IXP000.TMP\dxwsetup.exe

                        Filesize

                        515KB

                        MD5

                        ac3a5f7be8cd13a863b50ab5fe00b71c

                        SHA1

                        eee417cd92e263b84dd3b5dcc2b4b463fe6e84d9

                        SHA256

                        8f5e89298e3dc2e22d47515900c37cca4ee121c5ba06a6d962d40ad6e1a595da

                        SHA512

                        c8bbe791373dad681f0ac9f5ab538119bde685d4f901f5db085c73163fc2e868972b2de60e72ccd44f745f1fd88fcde2e27f32302d8cbd3c1f43e6e657c79fba