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Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/05/2024, 03:14

General

  • Target

    d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4.exe

  • Size

    134KB

  • MD5

    8a8a3e10fee34154d8cb726c969cdb05

  • SHA1

    9c893dfc9efe531ad1f634df3f17c63fd0e49db9

  • SHA256

    d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4

  • SHA512

    68e2fa78b5bb7bba18a07937955f1db73e4322e74cddad1b889d759552bc2b81c6a247ed9aaad26e3913547289ed2bc34dc263d3044a99e42d3b364ee3482c93

  • SSDEEP

    1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QJ:riAyLN9aa+9U2rW1ip6pr2At7NZuQJ

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 4 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4.exe
    "C:\Users\Admin\AppData\Local\Temp\d60b5c0654919434ae10675047f598bc72bd862d4711b7e9c9123b9667cc5af4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2884
    • C:\ProgramData\Update\WwanSvc.exe
      "C:\ProgramData\Update\WwanSvc.exe" /run
      2⤵
      • Executes dropped EXE
      PID:1452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Update\WwanSvc.exe

    Filesize

    134KB

    MD5

    c691f6d84d985b0a551db132079efbb9

    SHA1

    db051590bd6bfd7f7e44fea540f3f03f309ed8a5

    SHA256

    1875bf29d0f46b28ac81c1f42cc728fe667af6c2460bff8acbaa076d6884a664

    SHA512

    3880c3df1323a7f93509a3149a70c0f9a76436576e1fa3f1ca34017f6a33033ac1a12b812060e9d66d5edaf5ca9c0d18074695d7d06d69bb23b49d2408614dc1

  • memory/1452-6-0x0000000000190000-0x00000000001B8000-memory.dmp

    Filesize

    160KB

  • memory/2884-0-0x00000000005F0000-0x0000000000618000-memory.dmp

    Filesize

    160KB

  • memory/2884-4-0x00000000005F0000-0x0000000000618000-memory.dmp

    Filesize

    160KB