Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2023, 21:15

General

  • Target

    0436bbc333aff689325922ed63d6c095.exe

  • Size

    133KB

  • MD5

    0436bbc333aff689325922ed63d6c095

  • SHA1

    745c5c1ba328cd7081b21a061125d9d3f17901aa

  • SHA256

    5d9cce3a27e74e1871b54c2d2aaa1aec5f7ae5eb9a6613b6e6aa3db30aa4ee17

  • SHA512

    cc2aa2311d71eacc4d06f41f16a16d30f661bc88852fed6d132028df38b4353214e86766f362e45eb4f4a313789da352f943f46086b57e4a4b138ba37a09d129

  • SSDEEP

    3072:zJssCX1jbZbWstU4/NvWnyKpy1/Jg9/2kEaRQ:SsCX1e4/NvWnyztJg9/2kjRQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0436bbc333aff689325922ed63d6c095.exe
    "C:\Users\Admin\AppData\Local\Temp\0436bbc333aff689325922ed63d6c095.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Users\Admin\AppData\Local\Temp\0436bbc333aff689325922ed63d6c095.exe
      C:\Users\Admin\AppData\Local\Temp\0436bbc333aff689325922ed63d6c095.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\0436bbc333aff689325922ed63d6c095.exe

    Filesize

    133KB

    MD5

    7dcfd62f4976624557f725b4e2f3a546

    SHA1

    15efa9f6c682dcea2c53a58af7f7f5b1eaebf684

    SHA256

    46d5504b2f3d40280fbcf42c979279c9b65fa7e7b8aa7f884dbd7c654c55bab0

    SHA512

    32a6b918266e72c98347812911df05be687ec2d2a584d0c995ad840a72eeff3f479f51997b1fb19767f7a4cc0dcdb4f70623ae2b30da4823a200c48b4192edb8

  • memory/412-15-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/412-18-0x00000000001A0000-0x00000000001C1000-memory.dmp

    Filesize

    132KB

  • memory/412-32-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/692-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/692-1-0x00000000001C0000-0x00000000001E1000-memory.dmp

    Filesize

    132KB

  • memory/692-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/692-14-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB