Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2024 14:25

General

  • Target

    3d16ce1296e26f0fd3787fdf8fac5a75.exe

  • Size

    133KB

  • MD5

    3d16ce1296e26f0fd3787fdf8fac5a75

  • SHA1

    030bcd028bebf557fb3dc2ae4ce450cd3960b998

  • SHA256

    cd872f7e9eded01263773d838176ec7991ba1bfdbe313d70705e59d4120a3cd6

  • SHA512

    c9793a38cac9f7c944f81860defa2720d108a1ffedbddca5c015ead73f26fc2a471549b27d24fa00ace7d3a0f9cd119015918499ad46effc1b2cea1444da757e

  • SSDEEP

    3072:HjJV4aeZ90iiV/f8w/ZhxbaB+Ktn3SX2Q:9Oiiw8wLxbaB+KtCmQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 2 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\3d16ce1296e26f0fd3787fdf8fac5a75.exe
    "C:\Users\Admin\AppData\Local\Temp\3d16ce1296e26f0fd3787fdf8fac5a75.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Users\Admin\AppData\Local\Temp\3d16ce1296e26f0fd3787fdf8fac5a75.exe
      C:\Users\Admin\AppData\Local\Temp\3d16ce1296e26f0fd3787fdf8fac5a75.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\3d16ce1296e26f0fd3787fdf8fac5a75.exe

    Filesize

    133KB

    MD5

    5d68916c51e203450466fc36392fea89

    SHA1

    d51fa7a03f4c06029d12766284cf846dcdf776f5

    SHA256

    cb14b9891829d46f127df1790102cdeae157b7a58d8ef1f9fbf66a552f3354c9

    SHA512

    d465f7c0e606eeed04faef97374df6bdb627e3f7619e7c811782aea0634c7f5f296a0befc9e4c74206567c17ebd5000b956c689a67b46d93f2d570b0e12979d3

  • memory/1916-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/1916-1-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1916-2-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/1916-15-0x0000000000190000-0x0000000000216000-memory.dmp

    Filesize

    536KB

  • memory/1916-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2352-18-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2352-21-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2352-43-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB