Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 19:09

General

  • Target

    7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe

  • Size

    393KB

  • MD5

    dc2623d06804295317a6ea519afa1919

  • SHA1

    7d63b14e64d8b65d3c97dc2782765f0e81d06ad9

  • SHA256

    7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae

  • SHA512

    c3175a376c92d067b2a82918d66e945de24cd10736a21f48b69620480ca6a90d49dcefce752600511d9bc4455da13f313cb339a65fafe4d2ac735469ac172c5a

  • SSDEEP

    6144:J+aX3zJBSP2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuYFk:J+azjahVy41

Malware Config

Signatures

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

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

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3428
      • C:\Users\Admin\AppData\Local\Temp\7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe
        "C:\Users\Admin\AppData\Local\Temp\7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4312
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1572
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:452
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aC65D.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe
            "C:\Users\Admin\AppData\Local\Temp\7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe"
            4⤵
            • Executes dropped EXE
            PID:4792
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops startup file
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3408
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:212
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:516
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:400
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1824

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      250KB

      MD5

      840173981d2ba75901597df7ff09d290

      SHA1

      58decafb28186e894d8269e7f75425e0c4ffc260

      SHA256

      078d54c2f6ea7c831eb62e72168e63c76643da6e750829fc37c0952803a3af76

      SHA512

      4dcacea5c850b8bf03ace3e144ea7a1a3c7793af51a9bc633157d2db8fb52cdebcdfd0203168975f50865050995949af6139d7124acdda751bfa1d178bd79d70

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      577KB

      MD5

      ce6e6e569bde6b52c03f80f4a3616c8f

      SHA1

      67ec814b7f0a51b51f17dbee1f2d83b2dbf653c0

      SHA256

      d662cbbbc30b035911b1514528d8ea7348cbb7bef694c87f4b027d38da9d368a

      SHA512

      210cf36bf8b8ee781f359841be20a164e6bfa063dc8642408e5bfa2736eb0c28bd046369b0685f78d5b03c829f99d70f52c7314ad725e8f51999a1110f4fe39f

    • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

      Filesize

      643KB

      MD5

      47b415cc62fdf73b49f65176bb89c477

      SHA1

      4f0e377558d7d72bcc67bbca7d0b26142e1d4023

      SHA256

      253952cf8a974e389835fc7b448d2d87ec5a2e6239952dc83050e4d307964ebc

      SHA512

      8af6c493210052450a75dc6e1e3276c7409bab9407f0a2808000e83fa6649b04573e39023218472a332f574762d626c124dc665805131bb97022e94f51029d1e

    • C:\Users\Admin\AppData\Local\Temp\$$aC65D.bat

      Filesize

      722B

      MD5

      29e50db488af982cc1b8e4a8fbcb20e4

      SHA1

      5cb97e31feb34413847915b94b1b16a2a9e11c9b

      SHA256

      fd7e07492cc1c609fb82681e4a2b6ff26c5b4ed61d539e2731aca3b11de9c1a9

      SHA512

      26f9088b76a543cf95ff29958b88e583b990390986a4ee99e12a94cb8f30410d73d7e9220db4ff1999572d7e913bbe32ea2ff2ae721b5775c4c7ba6166c0fb5f

    • C:\Users\Admin\AppData\Local\Temp\7b2b3fdc0620e9db1a0c202f8790f8bc252182cc368681d31eab90d25d74cbae.exe.exe

      Filesize

      360KB

      MD5

      5fbd45261a2de3bb42f489e825a9a935

      SHA1

      ff388f6e9efe651ec62c4152c1739783e7899293

      SHA256

      9e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4

      SHA512

      7f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058

    • C:\Windows\Logo1_.exe

      Filesize

      33KB

      MD5

      cf70ad5b232894139c13926bbfc8016a

      SHA1

      51c049d318d7057bec21cc3ca4816459eeb6dbfa

      SHA256

      9c9d2c25a7133bde9f6a58b09961fd6400c418a3e3c44723c54bdbb5d55a6bed

      SHA512

      77f77d508c2ad49089767ae264f3addc1b0f2d039d07af5b9be9afc9f89ab919b511fd1580a7ac1d084b0f8ce03a056d50a85e5646ab6b19fde124bb107e7ccb

    • F:\$RECYCLE.BIN\S-1-5-21-1302416131-1437503476-2806442725-1000\_desktop.ini

      Filesize

      9B

      MD5

      e02899454c67c7d6d1af854fdcb53b67

      SHA1

      26fb213f7c299c2a4d8c4afd234ee0b751d7a30e

      SHA256

      0e67e90646d3ba7b46f935b205c9f89e8bff2dca7aeda3cd5dfb93868b262315

      SHA512

      e1519bebf62ab4cb28e630a201312812e04f815ec0663f7b68b478da97c0bf7c7c2238a8632540d3d1f37acbe83919fb198b39ebeb222c19faa2130ab65ffffa

    • memory/3408-2886-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/3408-18-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/3408-8-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/3408-8753-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4312-0-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB

    • memory/4312-10-0x0000000000400000-0x000000000043F000-memory.dmp

      Filesize

      252KB