Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-12-2023 21:42

General

  • Target

    fa2622ccb4625ea373eaf90906d66053.exe

  • Size

    385KB

  • MD5

    fa2622ccb4625ea373eaf90906d66053

  • SHA1

    b4f3ff76db74703719baf4a59c45821f43532d63

  • SHA256

    f565586af380f27e095775a2e3c86c883a43867f5c4205ef6e43822c86619ccb

  • SHA512

    5f166fc2bd22322510271be20a0ade3c4a42afc311b72f52636716b0ac8de2553638723367670ca3139c08a346a9daa8c1e58f41569c4b8f65eb1922f6a5e86e

  • SSDEEP

    12288:CFQfOokYoznY6mRwSMzf/9f1aeFQ33N5IlB:Gs/ymRlSfVoeSrSB

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\fa2622ccb4625ea373eaf90906d66053.exe
    "C:\Users\Admin\AppData\Local\Temp\fa2622ccb4625ea373eaf90906d66053.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4092
    • C:\Users\Admin\AppData\Local\Temp\fa2622ccb4625ea373eaf90906d66053.exe
      C:\Users\Admin\AppData\Local\Temp\fa2622ccb4625ea373eaf90906d66053.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4092-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4092-1-0x00000000015E0000-0x0000000001646000-memory.dmp

    Filesize

    408KB

  • memory/4092-12-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4092-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4468-16-0x00000000014D0000-0x0000000001536000-memory.dmp

    Filesize

    408KB

  • memory/4468-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4468-20-0x0000000004E80000-0x0000000004EDF000-memory.dmp

    Filesize

    380KB

  • memory/4468-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4468-38-0x000000000C620000-0x000000000C65C000-memory.dmp

    Filesize

    240KB

  • memory/4468-37-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4468-32-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB