Analysis

  • max time kernel
    119s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08/11/2024, 22:43

General

  • Target

    c78b0c41024d36bf53919740f92f2ba426009d97863a54f73f721f27454a7299N.exe

  • Size

    2.6MB

  • MD5

    fa99b3f3c6accb7de65c3bac44149590

  • SHA1

    da03a7623eaf2b009f3f7301675852384fdac01b

  • SHA256

    c78b0c41024d36bf53919740f92f2ba426009d97863a54f73f721f27454a7299

  • SHA512

    4ba7d1ae73e813e318d0f933a4c49650214dccce07a48b99be220919bcd9d868215d1a370ad769f2aa9941034a66e1a0522162f05c5d1beb1f5824b6f7c7d131

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBYB/bS:sxX7QnxrloE5dpUpvb

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\c78b0c41024d36bf53919740f92f2ba426009d97863a54f73f721f27454a7299N.exe
    "C:\Users\Admin\AppData\Local\Temp\c78b0c41024d36bf53919740f92f2ba426009d97863a54f73f721f27454a7299N.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:2940
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecadob.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecadob.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1604
    • C:\FilesOI\xbodsys.exe
      C:\FilesOI\xbodsys.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2192

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\FilesOI\xbodsys.exe

          Filesize

          2.6MB

          MD5

          6bf7aa7fee43a12b95634594558629b0

          SHA1

          959ae81126f770f1e2dd5a18b4db938c0cabb654

          SHA256

          72aaf02b37cc80c3ac36ed833a7bf2ac022a7e8e7e60866a8161a0ac1b9be82b

          SHA512

          b8a21f5a62dd739a5f668082852dceacd7717ab42572324e24345869b606b1c0289551e34d839628be382ad8e6dd9cbd005f71bd94a1963c75c20d3319b63dc4

        • C:\LabZXO\optixloc.exe

          Filesize

          2.6MB

          MD5

          fff970666cb81406f64eb2524977628e

          SHA1

          e8cd2c9860fc6f9f0a8ed2d7592e4029d546a8b7

          SHA256

          801f2f0e169eb0c246a2cb10391861a6588f03a97073b567ce73d5451b7cddc2

          SHA512

          9414bee49c23a37d6954c329e1cedb690332af9af580d5568be39b120e82201bd542d503e048617e180e36650343c263ed6b5be85074faff1a70fcd7ebe56923

        • C:\LabZXO\optixloc.exe

          Filesize

          2.6MB

          MD5

          bd242d47d03ae802f56329b60209944a

          SHA1

          6d66bd7ad6fb281ef63e77bdeb3ff8759985f125

          SHA256

          dbc9567d575ff0b51a23aa0380a0c0552176f7796bffa4421a2c0516c0e1ab66

          SHA512

          ad960782703fa5515b017c45895bce8e7d8159cf013229441131f216d247394a292c08f0a811e331a139b4750c5e435cbdba1f611c8073549579fa1900b17caa

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

          Filesize

          168B

          MD5

          7de7daa834d985338fd5363e3909a780

          SHA1

          2ae121abd7b09b761b269821ef8a2c8670ff2d36

          SHA256

          0493f2b7906b2e219a826b6d7a3f9bc023f92a8d00048f5b25240eb58534e246

          SHA512

          f82d3a24e0f964dcca1b050e85aeca5da1ef5d381bbce00b1cdf3b84e3c1526762bc4f293abbc983e9b1c5a70b04b68eabcd54a1db3273d5e910d92ba6358f4c

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

          Filesize

          200B

          MD5

          4264b2019848f93783ef5182b9e658fe

          SHA1

          26cdd31c24a2d0274870434ff39a8de2ed2f531a

          SHA256

          4938401bcee272ba3d1bb312e3cf4880951fb68d3170b22a8cfe6fdcdcdf2288

          SHA512

          1d4260524883a355b2d56b57444114c2fe9a1f93e099188b83071a45b3763e4b8692ef9e77d4c10f4936064fb76e8c57b54aa5bbce410f1f4b5c3b133adfea96

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

          Filesize

          2.6MB

          MD5

          eafe31c88a6e1eedae6fc315246c6ca2

          SHA1

          db96b6d9a974d40f3a3631924d5553f10e7f9bdb

          SHA256

          afd30ed293bf9a0ec52938f88a20ec70f099e911971176ced0573907979eafc6

          SHA512

          867c0632b31672e1eacb1b304c8e7bde10205e89eef6ea85b69874285be5aa72252d16f0b267f7fc47159beb2eaba5bd81202378a95ca364b292362a8a8a2f1c