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Analysis

  • max time kernel
    141s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    06/03/2024, 09:34

General

  • Target

    b718e68ec9d9b080589a86d53b15d87c.exe

  • Size

    133KB

  • MD5

    b718e68ec9d9b080589a86d53b15d87c

  • SHA1

    a418a35b604625745ed8ef6e6de2eb9e9984cd6e

  • SHA256

    b5030b213b97b79c7e87191a5cfb982e3283c4768a8f674e07be774b0c35483b

  • SHA512

    6811862e89e1805f47aa1ce8809d5149ce4f010354e5fce32985eb88a2b0b5cdd731f832af213147314adb9044f7c6a796416a0ad77d3b6b6ae5a86a667d5fb3

  • SSDEEP

    3072:JRFzCDJqmGuIL7XgB0nggRaDGjFrtlcKVv+ebvQ:JfmD0u2Xa0LDBTQ

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\b718e68ec9d9b080589a86d53b15d87c.exe
    "C:\Users\Admin\AppData\Local\Temp\b718e68ec9d9b080589a86d53b15d87c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\AppData\Local\Temp\b718e68ec9d9b080589a86d53b15d87c.exe
      C:\Users\Admin\AppData\Local\Temp\b718e68ec9d9b080589a86d53b15d87c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:3048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\b718e68ec9d9b080589a86d53b15d87c.exe

    Filesize

    133KB

    MD5

    944a459bba414fe5e4ff85b1f5b93c31

    SHA1

    88b936a003def4c10035e204f53595d0cbea8926

    SHA256

    5806823d551921e74515f8825891b59ecfbcffe38596e76e07ded35a80e4e8f8

    SHA512

    4c81ef4892d27607ce75617a67a111af6de78af891c8d5821b9c33d1a2853bfd0d4918f9a783b8def045fe19617f9615a6abe4ad3ad29edcd121638066fe32ad

  • memory/2912-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2912-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2912-10-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2912-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3048-16-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3048-18-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/3048-42-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB