Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 23:32

General

  • Target

    07043003da0e3a70258b07be2b082eb0.exe

  • Size

    133KB

  • MD5

    07043003da0e3a70258b07be2b082eb0

  • SHA1

    4d6fbde5ceb1970916d8ee7ef7f29fd108d6fc49

  • SHA256

    0eb46da8246bf7d35701c8f1d5ba5ac4875eb2ae3358742cf53d4acdb7ec5da5

  • SHA512

    c40bd7aba25f76f3138727d2763e0340f099c7b9301ee22d2461538b03221780e316acc0bdfe3a6dc8b0943d3149c2ea37471b9a68cbb5791aaafc38f0015f37

  • SSDEEP

    3072:cT7v5vniLXNyQHdRQNBeq+vPFNYsLDWdvrs/xtoU6/JDzQ:S7xKL9dHzxLFNYsnWdzs5WNBQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 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\07043003da0e3a70258b07be2b082eb0.exe
    "C:\Users\Admin\AppData\Local\Temp\07043003da0e3a70258b07be2b082eb0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Users\Admin\AppData\Local\Temp\07043003da0e3a70258b07be2b082eb0.exe
      C:\Users\Admin\AppData\Local\Temp\07043003da0e3a70258b07be2b082eb0.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\07043003da0e3a70258b07be2b082eb0.exe

    Filesize

    133KB

    MD5

    40887fe0e4830103e8ecd7a3b4cc2de0

    SHA1

    c5f96c4354a5cb0b1daacd69572b988291171b06

    SHA256

    f01238e0afdabbad657f451a87531bc621b745288e27c1f5748eed303d606c9d

    SHA512

    081d7c29e4199ef16130e6f87cc7223aaf08177c9ff4fbd707585888498fb1429188859b0b8cbd24dfc940b4165e264c5e8883728194ee6fac25e24fd89b64c2

  • memory/2332-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2332-1-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2332-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2332-15-0x0000000000190000-0x0000000000216000-memory.dmp

    Filesize

    536KB

  • memory/2332-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2680-17-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2680-20-0x0000000000150000-0x0000000000171000-memory.dmp

    Filesize

    132KB

  • memory/2680-42-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB