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Analysis

  • max time kernel
    95s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 20:14

General

  • Target

    3a9f072f55b3c9a0008915b28790b507.exe

  • Size

    361KB

  • MD5

    3a9f072f55b3c9a0008915b28790b507

  • SHA1

    f2c6068e6f30d22cb0ff74c58643b2e51e468b01

  • SHA256

    b3766bf2e2c92774e4ce29cf14f260583d8604065204c6d755a5d942a8e87f1b

  • SHA512

    fc6df10769b15dff0e01dbe02d3852a4415bb5f055953121a2e1b7bbc8907ed75335cacf70a2fbf28b67a7a3a6fe4f8915a09ddaa894d4a8f75a600b8b21406a

  • SSDEEP

    6144:MTykDONo0jv7IoPfeq1ZzxRJbL7f5LAh36rSLL64j7W4+yQrOx5YsRC:MLry/neyx7f/A64j7P+tixhRC

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3a9f072f55b3c9a0008915b28790b507.exe
    "C:\Users\Admin\AppData\Local\Temp\3a9f072f55b3c9a0008915b28790b507.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Program Files (x86)\tnfue\vbyhppvdp.exe
      "C:\Program Files (x86)\tnfue\vbyhppvdp.exe"
      2⤵
      • Executes dropped EXE
      PID:3476

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Program Files (x86)\tnfue\vbyhppvdp.exe

    Filesize

    380KB

    MD5

    1f5fcfeaa01b19682520f7eaf67e5d1f

    SHA1

    41f3beac77388594918ae5d298ddc82921606e7f

    SHA256

    2dfeb3a4de326c4ec747109e2035ff76a4ed51ee60421854680f97d8f2cf133d

    SHA512

    227cd8a861369a1f279465468af80bc2289e6084a885c9138f8bcd036c00e776db0771cd95e1e9fd6a715840152b76f7956c7dfbca9f869843c67820594cf0f4

  • memory/3476-8-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/3476-9-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/4444-0-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/4444-1-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB

  • memory/4444-5-0x0000000000400000-0x0000000000494000-memory.dmp

    Filesize

    592KB