Analysis

  • max time kernel
    137s
  • max time network
    145s
  • 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 21:34

General

  • Target

    661614c780b1f321d673e8cef896f315.exe

  • Size

    907KB

  • MD5

    661614c780b1f321d673e8cef896f315

  • SHA1

    eed4bee978917f070ecd2a5f1e73afc64eb26423

  • SHA256

    6dfff1fab32535c2f9b9530a81c9f7c4d06d568a5981e51faab3c6dcf39fbfbe

  • SHA512

    78a043f55d73596ee844a25f9dce0be0b35ebf854397415fe0b185f6d9b5dc05e0e91f8f3a79ecabf768ea7ed168c5a1cc9c85f2b8e02c51d5b41cbe595426bf

  • SSDEEP

    24576:VJoAsl64HDu+EsLcFThwBUoKRoWrgqz1Vla/ZS1:FsTa+9QKBUvZ3gS

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\661614c780b1f321d673e8cef896f315.exe
    "C:\Users\Admin\AppData\Local\Temp\661614c780b1f321d673e8cef896f315.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Admin\AppData\Local\Temp\661614c780b1f321d673e8cef896f315.exe
      C:\Users\Admin\AppData\Local\Temp\661614c780b1f321d673e8cef896f315.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\661614c780b1f321d673e8cef896f315.exe

    Filesize

    907KB

    MD5

    9c29d4b1413a59468fdd25a299da5f3e

    SHA1

    409239fdf36c3a2e4da40a01b927588686c10c14

    SHA256

    484f4a384e398067449649b12cb87b26716642d7448d3a369f2c85ff8fc35ca0

    SHA512

    bcda18d59c6ec0b2b960d077fdda836e2db68f2769171c8b94e89d40e2eab7f7ee920a0ac832be76e8553a24eb5ff490b723dc2e9b6fd835eff0dc638a130f40

  • memory/760-13-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/760-15-0x00000000015B0000-0x0000000001698000-memory.dmp

    Filesize

    928KB

  • memory/760-20-0x00000000050B0000-0x000000000516B000-memory.dmp

    Filesize

    748KB

  • memory/760-21-0x0000000000400000-0x0000000000498000-memory.dmp

    Filesize

    608KB

  • memory/760-30-0x0000000000400000-0x0000000000443000-memory.dmp

    Filesize

    268KB

  • memory/760-32-0x000000000B800000-0x000000000B898000-memory.dmp

    Filesize

    608KB

  • memory/912-0-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/912-1-0x00000000015B0000-0x0000000001698000-memory.dmp

    Filesize

    928KB

  • memory/912-2-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB

  • memory/912-11-0x0000000000400000-0x00000000004BB000-memory.dmp

    Filesize

    748KB