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Analysis

  • max time kernel
    140s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 02:36

General

  • Target

    3bab9c0147fbe53735876beb9b33ceb1.exe

  • Size

    133KB

  • MD5

    3bab9c0147fbe53735876beb9b33ceb1

  • SHA1

    10ddeb34bc9bf76494ee4a1f13d0f6bbf4550515

  • SHA256

    7708717ff9b24216cfc3929f9157ff9481da07111d530f406d2d8a3b8e0adc44

  • SHA512

    8390ac381f3b3287cff3123c06ed6437436b230863c7a3853668221a55ad8647a40b7bcfb9c26e1453393ed1f8d5a6ea120e8df7ab86d9b84ce9d35c13c44671

  • SSDEEP

    3072:uIVaGFHTaZDLUgvNJfP7eytL00qn7FJ1/zW4JkvgbmvYvQHLwOjQ:unGRsLB1J7j+X7PP8ZvgwLbjQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 1 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\3bab9c0147fbe53735876beb9b33ceb1.exe
    C:\Users\Admin\AppData\Local\Temp\3bab9c0147fbe53735876beb9b33ceb1.exe
    1⤵
    • Deletes itself
    • Executes dropped EXE
    • Modifies system certificate store
    • Suspicious use of UnmapMainImage
    PID:1212
  • C:\Users\Admin\AppData\Local\Temp\3bab9c0147fbe53735876beb9b33ceb1.exe
    "C:\Users\Admin\AppData\Local\Temp\3bab9c0147fbe53735876beb9b33ceb1.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1212-16-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/1212-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1212-42-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1888-7-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/1888-15-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1888-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1888-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB