Analysis

  • max time kernel
    119s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12/11/2024, 17:02

General

  • Target

    27c04b19777e433450a56d2f684a14ef525fc30dc40a6467215d0d473ce9729dN.exe

  • Size

    2.6MB

  • MD5

    dc534873a9ba105945ebf06e192419f0

  • SHA1

    b51bda8ba241a8554fadbf7a8613e9f2bf055b89

  • SHA256

    27c04b19777e433450a56d2f684a14ef525fc30dc40a6467215d0d473ce9729d

  • SHA512

    8aae109d654457002c11c5537d1078a03fe1304a62725830a62326b29aedd5aba70a29b88f67ebbe1a696369698238946b1a8de0e6ce011004c9463e698819fd

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBGB/bS:sxX7QnxrloE5dpUpZb

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27c04b19777e433450a56d2f684a14ef525fc30dc40a6467215d0d473ce9729dN.exe
    "C:\Users\Admin\AppData\Local\Temp\27c04b19777e433450a56d2f684a14ef525fc30dc40a6467215d0d473ce9729dN.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxdob.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxdob.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2532
    • C:\FilesGM\xdobsys.exe
      C:\FilesGM\xdobsys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2388

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\FilesGM\xdobsys.exe

          Filesize

          2.6MB

          MD5

          e22de5f41576f07b7da12b235e19cd86

          SHA1

          fcd3338bd3498381399ca2704bc7cf3ea2e05206

          SHA256

          75cb20e5b3f2a2011187aa8dd996028246297da0546bd2dae57a72050cacf00a

          SHA512

          61fd65ce1311b906a8c45636c816079bdead81e5b871d2cd89998fce42ad79a4aaf711509e00837957b9313ff21fc423d16666c8fbdfa9288b182ab29ae47dbc

        • C:\Users\Admin\253086396416_6.1_Admin.ini

          Filesize

          165B

          MD5

          e37db96e75a868e1ad3d3faac6e0c733

          SHA1

          db8aa4bf67a0f6dc962766ab0b84cb92b1ea191e

          SHA256

          b4bd4ef879b7fa336c229186de61743fbe83293630568aa16c63ed58a3a2d9f8

          SHA512

          8741a8c16a43383b7e49e40ebafc1f660f69d8d435848c57d66707b0f0b8f79c4d6858657fac56a7decd0c6a57bd778d561d69d96cf6e84eca7b5e4e672e1389

        • C:\Users\Admin\253086396416_6.1_Admin.ini

          Filesize

          197B

          MD5

          08f2f11c2c26b0daf18924f338b2c1ee

          SHA1

          634fbd15e5744ba735bbc9ba7406b7178098c281

          SHA256

          f4352ecd63843d729949ec51ea54f85856cd80920069811ce841cc086c70d07a

          SHA512

          9b1f295453bd62ecaad4239e3d1d656a733f177bd6e1f39736f4b06680e6324295656a14caf1a8c2cc3b5cef38447f8a2d7372258c0171452e98e501fb7b8fb4

        • C:\Vid7K\dobxec.exe

          Filesize

          1.4MB

          MD5

          a2af908747e0303548cbd2a5c06b8ea2

          SHA1

          a793c506ffe0cc3ddecf62f3eb616df558a761b7

          SHA256

          26b4a8936b61a7fba4027bd690fb5b8719ab5f18abc27a51cdfff6b11bb99f12

          SHA512

          1ba28df9c2b46dfc326249fc620be0a56588aecbee45692faf4644ac6c18b2eb182dc23e3e55b8d57581926d595b6503a60e8d705ef3dc6e2771bc6ade28b48a

        • C:\Vid7K\dobxec.exe

          Filesize

          2.6MB

          MD5

          08cefc228d02dd6c33d4df6381be2da7

          SHA1

          8f686c55c4b54cf955a804ab93d328f829c7279e

          SHA256

          cde0fa3aef7a9dbc90832e063f82e17ba3296aee5409825b0c2b9ea0a2e57ebd

          SHA512

          fccd8a43789d7f50d745941770b18cab500cf736e2c7594bccc13b97f8892227806c64b9afa09cd13cca70d820d135cb45b1e4df7d5864cf74509a841da6fca3

        • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxdob.exe

          Filesize

          2.6MB

          MD5

          73e44f1f47e4972799bf160f015e6382

          SHA1

          128ffe5f83a41f37aaba14f6a64f6080f045fb23

          SHA256

          547c87a1c89f76dbf1bfe39aefc8903a2067ee62606e2bf47139f4397b5b7292

          SHA512

          8da0e5760844bd76a9b3f391153a62127ee3f678fcf1ff867637f7b082c591874d49b45590bb2ed137902366c8e82e26a4eaf0bfce05a4e73221cae7f1a0ff01