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Analysis

  • max time kernel
    119s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2024, 09:06

General

  • Target

    ae8a6324bc182c423085ccaf624264f0N.exe

  • Size

    153KB

  • MD5

    ae8a6324bc182c423085ccaf624264f0

  • SHA1

    20b6d4285017c2e601dc3be2c29256a948f4ba70

  • SHA256

    1d1989cb7940ef0718ed7b23379e321a840df9262c121b44327d595e42f6a48d

  • SHA512

    722f0d465d0dbbec276cac795a79de0b5056ab812e55b1004374af48a331dc3c3ab532010e3bd5e7e624b5a029a9d0bf5f92b43063ffb38ad28b6dd7825ebbc0

  • SSDEEP

    1536:Hsae+Zk7qzUJBeLkbiT29dXoT/igXrotyFD+ljb6e2s82qjUbb5d6ojOepel5:Hsae+aezUDbHX4rFob8LjUbb5d6u6

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 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 10 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 29 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3428
      • C:\Users\Admin\AppData\Local\Temp\ae8a6324bc182c423085ccaf624264f0N.exe
        "C:\Users\Admin\AppData\Local\Temp\ae8a6324bc182c423085ccaf624264f0N.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:900
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4552
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3408
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aAA3A.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1612
          • C:\Users\Admin\AppData\Local\Temp\ae8a6324bc182c423085ccaf624264f0N.exe
            "C:\Users\Admin\AppData\Local\Temp\ae8a6324bc182c423085ccaf624264f0N.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:3480
        • 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:452
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3952
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2196
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4932
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3580

    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

      257KB

      MD5

      9650ed78debcd79b8f4e5437297bbd81

      SHA1

      0087f5d3fe8221d62addade22b600824f8818421

      SHA256

      4e8693622b732fdaf953b7ca5192466ac524201740945d849bd6afd0404817e3

      SHA512

      9c66a42d83f9e132d09db322c00ca7404b6f7285f5d6cf4848aa7c1b4b82d35e8a0ad319780c38aa3f504d091b918d89a5bd683c85d24724c079ba9d2e58f658

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      583KB

      MD5

      3ba4190218dc871fa2a4c0387d0d3a00

      SHA1

      a4d60147752e2d668583e2be441a228f72b80fa7

      SHA256

      2506e369572544475c9fb47de4280dcd91678c168936b1d0afebe7fd8acc0c78

      SHA512

      6142ef886894937dd7e95de25d28fc272c0fcccead142b8439958616877cd1cad9f86626ea51e7e73b6442d98f7d2006a7f5ec47bbb8a8683332f728584bc95d

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

      Filesize

      649KB

      MD5

      1ad09ab121869e9bedf81b1e82331d05

      SHA1

      21270e52207071b7d304acb7d776c9abba38c15c

      SHA256

      834cd914a6bc7c3eadf3b23bacc01433aa6a32411ab547d958604a1c434518b7

      SHA512

      4b1f28d726ec031fd0350a21ea7091087ae2688818716f7add7524fdf06a07d5937a4aa53c6029d2fab093714b1b48b8032927b56e2c207158946f6c71e6646b

    • C:\Users\Admin\AppData\Local\Temp\$$aAA3A.bat

      Filesize

      536B

      MD5

      52179882c984d7b63a0ef6e290436eee

      SHA1

      47ce2629a07684051b21fff6819bd5801cfff2ba

      SHA256

      d75e117789adfb1365d6a2901bb0c0c7f1e33870ac013c1707160d8f622fe8a8

      SHA512

      f92294ab4e206d0ea68358d056282a455e4e9e281d6df10b22543ded08ab67d533470224a480e3b35d7d3297891082a0f2c046e6a1ab8732447f56bb2df06e57

    • C:\Users\Admin\AppData\Local\Temp\ae8a6324bc182c423085ccaf624264f0N.exe.exe

      Filesize

      113KB

      MD5

      095dabb90bb0953800131fbcc6f6df5e

      SHA1

      9166e25e1fe27c3f92e642ec2fcc36e7c3b19216

      SHA256

      72f1979b588357e1b0dc3e6e9f9a368d2742f18bf1daab0ee94f26d6811f8a33

      SHA512

      041a008d96140a46aa89776fd11e64064b9cda9bd551747f59ae98ccfdff07af010061338655d4d07925f4e2a6c9fc3c79159cec2c9e055445f4b2ab1275152f

    • C:\Windows\Logo1_.exe

      Filesize

      39KB

      MD5

      dd45e175b084f3e7b3923cb8fcb3833b

      SHA1

      e44896aa2e3e4a8ba6677fd10c4eac8315b3939c

      SHA256

      cff2b960d67366aedaec8aaa4388a3537000a7253a3eeef378d24e1a171a4f13

      SHA512

      562284581292c3965df7e1f95bcffa2047d9a9e42e863e32b9cfc7b289270db24ca1ecb004f26d499d9901c49c11844cf3868b93b4b704f30a98ba4b52824fba

    • F:\$RECYCLE.BIN\S-1-5-21-3419463127-3903270268-2580331543-1000\_desktop.ini

      Filesize

      9B

      MD5

      c20162cff0e529974834e150d7e6691f

      SHA1

      512e9821581354bd8078227ddf386b17e771ff38

      SHA256

      82f2070eb6138ab12ec2a1f0c3ca7b3b97db75cc19a5076ed382b017f309bdd6

      SHA512

      c2c414232ac5fc3d7ff195523c49610795d0ea4d95c69748ef9ddd4a42203ace52a7da8594cb20102743a21b6eb5bd9e7ee5915513a9c11a0db319323538d744

    • memory/452-11-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/452-18-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/452-4845-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/452-8883-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/900-0-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB

    • memory/900-10-0x0000000000400000-0x000000000043D000-memory.dmp

      Filesize

      244KB