Analysis

  • max time kernel
    123s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 01:57

General

  • Target

    2398e1ebad651b11acf76cdf2067c7e5.exe

  • Size

    133KB

  • MD5

    2398e1ebad651b11acf76cdf2067c7e5

  • SHA1

    0830375390fe5e442a416cd764a5def9b64a2216

  • SHA256

    9ffdd9a8398bceca185c6aa2dee9f5e8e6b7dfc5f7a54fee689085498f92d069

  • SHA512

    809634f3efbdfcd7227a90394c6e18ef0475809e40b949b5a1fa18e1944d155151bd47ec4056964294528cb0267a01c343024be737817b703302bee43285c40d

  • SSDEEP

    1536:wj8kT7wTTudL5OEwP1ZOyqKbMw1TAiq+rEHumt6+pMRs2JqNjfbRPw2V9aD9ctGc:xTTaL5Ol32uE6JG7ft/5Gx/U+Y2ryWjQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2398e1ebad651b11acf76cdf2067c7e5.exe
    "C:\Users\Admin\AppData\Local\Temp\2398e1ebad651b11acf76cdf2067c7e5.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Users\Admin\AppData\Local\Temp\2398e1ebad651b11acf76cdf2067c7e5.exe
      C:\Users\Admin\AppData\Local\Temp\2398e1ebad651b11acf76cdf2067c7e5.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2600-16-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2600-15-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2600-14-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/2600-31-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3620-0-0x0000000000400000-0x0000000000486000-memory.dmp

    Filesize

    536KB

  • memory/3620-1-0x00000000000F0000-0x0000000000111000-memory.dmp

    Filesize

    132KB

  • memory/3620-2-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3620-13-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB