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Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 14:08

General

  • Target

    ae4680653e941cc1c9b90fb1976235e0N.exe

  • Size

    540KB

  • MD5

    ae4680653e941cc1c9b90fb1976235e0

  • SHA1

    6d35f2a8e07437c907fdc325fd9a56527859aa1d

  • SHA256

    384b556c45172874234777b28fa8f97d6cde2163af54fbd1f2ddf6a995c27e12

  • SHA512

    df31f8a84e567d6939f64276b95cb82bae60479b07ad56997ad80d0c70e7d881f5905ac54e909d0a784e5c582d79d2a8695f2fd5ad284ea42896967878169a58

  • SSDEEP

    12288:mQylkm4afINt+zth1Mgz/7dOSrl1bMQ1fRpg9CWzvHcV6tVlF:NbaMYhhKazESrl5MIfw9v746t3F

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae4680653e941cc1c9b90fb1976235e0N.exe
    "C:\Users\Admin\AppData\Local\Temp\ae4680653e941cc1c9b90fb1976235e0N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4784
    • C:\Users\Admin\AppData\Local\Temp\ae4680653e941cc1c9b90fb1976235e0N.exe
      "C:\Users\Admin\AppData\Local\Temp\ae4680653e941cc1c9b90fb1976235e0N.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2764
      • C:\Users\Admin\AppData\Roaming\AppData\explorrer32.exe
        C:\Users\Admin\AppData\Roaming\AppData\explorrer32.exe -notray
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:428
        • C:\Users\Admin\AppData\Roaming\AppData\explorrer32.exe
          "C:\Users\Admin\AppData\Roaming\AppData\explorrer32.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3908
          • C:\Windows\SysWOW64\ipconfig.exe
            "C:\Windows\system32\ipconfig.exe"
            5⤵
            • Gathers network information
            PID:2120
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 272
              6⤵
              • Program crash
              PID:4492
        • C:\Users\Admin\AppData\Roaming\AppData\explorrer32.exe
          "C:\Users\Admin\AppData\Roaming\AppData\explorrer32.exe"
          4⤵
          • Executes dropped EXE
          PID:3164
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2120 -ip 2120
    1⤵
      PID:4376

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\AppData\explorrer32.exe

      Filesize

      540KB

      MD5

      ce0062ad1ea00e92743916e952e25ddf

      SHA1

      e8e33b755157754f41b5546c5ac1ffbc232bfa95

      SHA256

      2035cb9cdb320f2b96c850069b5b800ae8cce210ec233a3f8ced940a09bc04df

      SHA512

      7643be9ce1f980329a7050e235af2dd1fc0964969cdbf5f74f681f3cb91553fb50d5106f7d58f1f58e2d034c45676f09428e5e328c6258f820767d7dec4120b4

    • memory/428-42-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB

    • memory/428-21-0x0000000000400000-0x0000000000487000-memory.dmp

      Filesize

      540KB

    • memory/2764-18-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2764-19-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2764-6-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/2764-8-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/3164-32-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-33-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-47-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-29-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-28-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-46-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-38-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-45-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-39-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-37-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-36-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-35-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-34-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-26-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3164-31-0x0000000000400000-0x0000000000471000-memory.dmp

      Filesize

      452KB

    • memory/3908-43-0x0000000000400000-0x0000000000407000-memory.dmp

      Filesize

      28KB

    • memory/4784-5-0x0000000002DA0000-0x0000000002DA1000-memory.dmp

      Filesize

      4KB

    • memory/4784-3-0x0000000002480000-0x0000000002481000-memory.dmp

      Filesize

      4KB

    • memory/4784-2-0x0000000002450000-0x0000000002451000-memory.dmp

      Filesize

      4KB

    • memory/4784-4-0x0000000002D90000-0x0000000002D91000-memory.dmp

      Filesize

      4KB