Analysis

  • max time kernel
    88s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2024, 14:10

General

  • Target

    9be1894a5363b5e5fd33e4a16da1e48a.exe

  • Size

    5.5MB

  • MD5

    9be1894a5363b5e5fd33e4a16da1e48a

  • SHA1

    4f84d8f1dcc7eab7759e9c426847f3d0d60c75d6

  • SHA256

    fd73ebf1fe899fa68c0fabf3783a98f009728fbf20a5b99194a2c9102f90c102

  • SHA512

    4ef177c00e3852922747a54c33af9dbe874557e1ff0360d114ab1767a3a46c4bbd2d48f44dfb43372ab1a1812c87ebe2d2f0a1612c603d06dd240339240ce5ce

  • SSDEEP

    49152:ZWltasGXAMW/O6lEA/UFEJnb2d+hto3XKPhp8IUe6ay3vRmCFOGNj8mW4JH53R+N:NsGXlQv3D8IUH35mCckFR+vicS43

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9be1894a5363b5e5fd33e4a16da1e48a.exe
    "C:\Users\Admin\AppData\Local\Temp\9be1894a5363b5e5fd33e4a16da1e48a.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:452
    • C:\Users\Admin\AppData\Local\Temp\9be1894a5363b5e5fd33e4a16da1e48a.exe
      C:\Users\Admin\AppData\Local\Temp\9be1894a5363b5e5fd33e4a16da1e48a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3428

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9be1894a5363b5e5fd33e4a16da1e48a.exe

    Filesize

    5.5MB

    MD5

    ba656ea9bcf81e1aa0517873e3438577

    SHA1

    acf4c92c843ab18147369ae561f7bc93199084ca

    SHA256

    7a94767ec0875b069dbeb8fa8af8eebdf3e4d8bd67da4530084a969dbf68c3d3

    SHA512

    915d98248bb5be23fb207f47e48e3f072b710815b0f76ab01d518101f23278d3078693a61b1a2ee6ca6830eb39dccc8f2970234dfbef1fbb2608cae4ddf01601

  • memory/452-0-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/452-2-0x00000000022C0000-0x000000000251A000-memory.dmp

    Filesize

    2.4MB

  • memory/452-1-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/452-13-0x0000000000400000-0x0000000000605000-memory.dmp

    Filesize

    2.0MB

  • memory/3428-15-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB

  • memory/3428-17-0x0000000002240000-0x000000000249A000-memory.dmp

    Filesize

    2.4MB

  • memory/3428-30-0x0000000000400000-0x0000000000D9E000-memory.dmp

    Filesize

    9.6MB