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Analysis

  • max time kernel
    29s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    18/12/2024, 09:00

General

  • Target

    3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe

  • Size

    2.6MB

  • MD5

    f0097b227864c351f73bf62041d3f7b7

  • SHA1

    10fc7e924a039f258931621c4387772bc53854b8

  • SHA256

    3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b

  • SHA512

    a7fd0878afd89b3edfdeb6ea310d7fc2206dfb9ba7ac5329947bc24a33945273fde9d9d5a4be4ac1f9867eb01d61ce43fcc55017a70eb2d793bda87f449ca6ea

  • SSDEEP

    49152:8coQxSBeKeiOSiFmoJggggLo40KDi3gp0XhCjyrlZ:86SIROiFJiwp0xlrlZ

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
    "C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2328
    • C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
      "C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"
      2⤵
      • Drops startup file
      • Suspicious use of SetThreadContext
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        3⤵
          PID:2340
        • C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe
          "C:\Users\Admin\AppData\Local\Temp\3fa2a14ecf5b341310532e04423c9bf8cf806bcdb3feecd9f37f3b8257ccf27b.exe"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:2656

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\Parameters.ini

      Filesize

      74B

      MD5

      6687785d6a31cdf9a5f80acb3abc459b

      SHA1

      1ddda26cc18189770eaaa4a9e78cc4abe4fe39c9

      SHA256

      3b5ebe1c6d4d33c14e5f2ca735fc085759f47895ea90192999a22a035c7edc9b

      SHA512

      5fe9429d64ee6fe0d3698cabb39757729b48d525500afa5f073d69f14f791c8aa2bc7ce0467d48d66fc58d894983391022c59035fa67703fefd309ec4a5d9962

    • memory/2108-5-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/2108-4-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/2108-6-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/2108-7-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/2108-3-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/2108-24-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/2108-39-0x0000000000400000-0x00000000005D3000-memory.dmp

      Filesize

      1.8MB

    • memory/2328-2-0x0000000000407000-0x0000000000408000-memory.dmp

      Filesize

      4KB

    • memory/2656-27-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2656-35-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2656-32-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB

    • memory/2656-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2656-44-0x0000000000400000-0x000000000043E000-memory.dmp

      Filesize

      248KB