Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2023 04:44

General

  • Target

    28ae163e3464a1dd14c64204ea154970.exe

  • Size

    302KB

  • MD5

    28ae163e3464a1dd14c64204ea154970

  • SHA1

    05c6ac36698f21ff9e35481f4e32f4cbb23c5a8c

  • SHA256

    505828769d66bc8fcc570cc30db1f74ab496f26754f65e8b9147d66c04d5ae61

  • SHA512

    86482fddc51afe1271b257d374ba9dab126869b8f8978bc5224dea08a480e912c3ae2bfabb53ee1d567638c9110b1abdc7e2324bcd025f587443d2e7e87daaaa

  • SSDEEP

    3072:LGYkiYCPU/VmJwbV9En9eHG0RB2smQyMQQTpSseByq6pBpxMPAhVEiJUBLN+rQCZ:LGYix/VYtnew7MQ6NeByqiT6IotLmQ

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 1 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\28ae163e3464a1dd14c64204ea154970.exe
    "C:\Users\Admin\AppData\Local\Temp\28ae163e3464a1dd14c64204ea154970.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\28ae163e3464a1dd14c64204ea154970.exe
      C:\Users\Admin\AppData\Local\Temp\28ae163e3464a1dd14c64204ea154970.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4716-17-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4716-16-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4716-15-0x0000000000100000-0x0000000000131000-memory.dmp

    Filesize

    196KB

  • memory/4716-31-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4968-0-0x0000000000400000-0x00000000004E0000-memory.dmp

    Filesize

    896KB

  • memory/4968-1-0x00000000014E0000-0x0000000001511000-memory.dmp

    Filesize

    196KB

  • memory/4968-2-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/4968-14-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB