Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    12/02/2024, 14:26

General

  • Target

    975f81fb58137bcf7d165934de4100ec.exe

  • Size

    133KB

  • MD5

    975f81fb58137bcf7d165934de4100ec

  • SHA1

    096804fef9d46f269b01c15b48dca2dfc1325b4f

  • SHA256

    807aba990dec1a8ce5618bf76a8068ef1717df3c3c740a3bae6c383b4f54bf8f

  • SHA512

    397e9a5de80fc14c5466df2233e55c51cf970cba781687fa0181cd58481afbb125119a13a152cbe781c74333a7392c49570e126d7b1b66f492137f440024fa84

  • SSDEEP

    1536:UY9uTugO+7DmkqG4BhrQw/wYUX7aD53Sw/JXmFjFjvOmJNBKh5u9HeH3bF6787EL:IOwLmBhU6OaDX/Rm7PfMuULFp4KQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\975f81fb58137bcf7d165934de4100ec.exe
    "C:\Users\Admin\AppData\Local\Temp\975f81fb58137bcf7d165934de4100ec.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\975f81fb58137bcf7d165934de4100ec.exe
      C:\Users\Admin\AppData\Local\Temp\975f81fb58137bcf7d165934de4100ec.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2412

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\975f81fb58137bcf7d165934de4100ec.exe

          Filesize

          133KB

          MD5

          e1cb9490f4bb773d8ee06e8a8300c290

          SHA1

          c72914ed678f226584a38d6d611b5e3ee2d7870a

          SHA256

          d7715a2be4594baa0e76a393b8c619e2ea23e76b4f00b8b345db647602dfceb1

          SHA512

          655877e65c4222200e74072cd6fea204b99201e48621f934e81427e0462f344619ce52832823c00b3ebf4810e5fca47987e36d9e00f5928d34a06ba39df9959e

        • memory/2336-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2336-1-0x00000000002D0000-0x00000000002F1000-memory.dmp

          Filesize

          132KB

        • memory/2336-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2336-15-0x0000000000310000-0x0000000000396000-memory.dmp

          Filesize

          536KB

        • memory/2336-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2412-18-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2412-20-0x00000000001D0000-0x00000000001F1000-memory.dmp

          Filesize

          132KB

        • memory/2412-43-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB