Analysis

  • max time kernel
    90s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-01-2024 19:18

General

  • Target

    65d3b06caf6ebfc282344e9d7e4ee80c.exe

  • Size

    385KB

  • MD5

    65d3b06caf6ebfc282344e9d7e4ee80c

  • SHA1

    f117f7226f54391d009e8d634f662ae4aa052e03

  • SHA256

    4fa28a8c352a504fe7aff6e5850a15e4d1afad042185416a7ba39856a4de2b84

  • SHA512

    751090a62ec0eb66660211c29dd03d980c0ea8d77d55663faac21c9e61b5873f773ce94dd302ee0409e8126f115fa12c3f0cce1467ebec0db99a9d0e90066e9c

  • SSDEEP

    6144:G7rfojVa3bwQKbe2t9dC/X64lrNs9LsTT46q8K4Rt9QdSvOzexxB0mNs01CU4qc4:GHeI30Qs5+64lrNsP50Qi9Ns/HImWfB

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65d3b06caf6ebfc282344e9d7e4ee80c.exe
    "C:\Users\Admin\AppData\Local\Temp\65d3b06caf6ebfc282344e9d7e4ee80c.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Users\Admin\AppData\Local\Temp\65d3b06caf6ebfc282344e9d7e4ee80c.exe
      C:\Users\Admin\AppData\Local\Temp\65d3b06caf6ebfc282344e9d7e4ee80c.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\65d3b06caf6ebfc282344e9d7e4ee80c.exe

    Filesize

    385KB

    MD5

    344670933d6ce691f28543f062d6d544

    SHA1

    773002cb472d9275ad6197b2cc52104b12bf0cb8

    SHA256

    e2773dcdba5ab06ade7ba4816be9914b658602d9cae1c52eae87da1128aa5310

    SHA512

    3db7fd538e8afa687480d620747237a4031231666f96e7d11798b708b5dce29a6f320aed9941675700e3713ba76a66154c91a319f14cdf1e424bcffb706a06d5

  • memory/228-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/228-1-0x0000000000180000-0x00000000001E6000-memory.dmp

    Filesize

    408KB

  • memory/228-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/228-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2372-14-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2372-16-0x0000000001470000-0x00000000014D6000-memory.dmp

    Filesize

    408KB

  • memory/2372-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2372-20-0x00000000015D0000-0x000000000162F000-memory.dmp

    Filesize

    380KB

  • memory/2372-34-0x000000000D660000-0x000000000D69C000-memory.dmp

    Filesize

    240KB

  • memory/2372-32-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2372-38-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB