Analysis

  • max time kernel
    141s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 23:54

General

  • Target

    20bcd5597080b950a1e32ee5c5b50100.exe

  • Size

    385KB

  • MD5

    20bcd5597080b950a1e32ee5c5b50100

  • SHA1

    7d857e1613842de1c09aecc78806ad932da7d6eb

  • SHA256

    cb463fb04856a564dc4a241507d223b2b6e9a70eba7105e74921707d8bd56e90

  • SHA512

    85a53d52a9b6c1925c0e6cd0344d3036508f9eaad319c1fcb7eda68b5d50da91d64ff557ff8301aace9781507e25a083e59b4a46005bbbb52c689566f7123f06

  • SSDEEP

    12288:9ul/FcpMHl1+X9/wMHqUFkcildo+AauJ4HaYoM90fHmB:Ohv+X9l9iNldoQuJvA90fHmB

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\20bcd5597080b950a1e32ee5c5b50100.exe
    "C:\Users\Admin\AppData\Local\Temp\20bcd5597080b950a1e32ee5c5b50100.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\20bcd5597080b950a1e32ee5c5b50100.exe
      C:\Users\Admin\AppData\Local\Temp\20bcd5597080b950a1e32ee5c5b50100.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\20bcd5597080b950a1e32ee5c5b50100.exe

    Filesize

    344KB

    MD5

    edebf5f41b721b53a50c4b39ce8c9998

    SHA1

    78bd5c29dba97111f0872a929bef07f0d0a313e4

    SHA256

    5802394a6259d093049463b1bb768e018b819a7a750998a91a34a85d1cc67ffb

    SHA512

    009aa8373d664ed8ba829744393ffe512dd28101a23e6ee9a6b2909a930ee06387dd63d5044937912885e4356571cd0d7918715915d6bbe1b4fe9381558c5355

  • memory/2336-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2336-1-0x0000000000150000-0x00000000001B6000-memory.dmp

    Filesize

    408KB

  • memory/2336-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2336-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/2376-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/2376-20-0x0000000004ED0000-0x0000000004F2F000-memory.dmp

    Filesize

    380KB

  • memory/2376-15-0x0000000000160000-0x00000000001C6000-memory.dmp

    Filesize

    408KB

  • memory/2376-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2376-30-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/2376-32-0x000000000B600000-0x000000000B63C000-memory.dmp

    Filesize

    240KB

  • memory/2376-36-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB