Analysis

  • max time kernel
    139s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 05:04

General

  • Target

    6e765305039292a9b22dac111bf14261.exe

  • Size

    133KB

  • MD5

    6e765305039292a9b22dac111bf14261

  • SHA1

    013e694a727215d7756b723266bcf8376b47214f

  • SHA256

    0b4f1709b69ea04b7206e510e6d2b8c56f5e4f457f77abbee7c81ac64b3e846c

  • SHA512

    a8bd8ab690043d227ac0791aa29d8ea101d3f355d5d98f03b15b5006a15e3a4676a110dd5fd9036e93514b8d12d68fcc9a50f43588cbf198516b570d0c4b7c64

  • SSDEEP

    3072:DBU15WdtdYCwq4zd6mDDgAfWR9wLjstxygNoFu7cVQ:FUatdYk4EmDgqWRostNoFu7MQ

Score
7/10
upx

Malware Config

Signatures

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

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e765305039292a9b22dac111bf14261.exe
    "C:\Users\Admin\AppData\Local\Temp\6e765305039292a9b22dac111bf14261.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\6e765305039292a9b22dac111bf14261.exe
      C:\Users\Admin\AppData\Local\Temp\6e765305039292a9b22dac111bf14261.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2868

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Local\Temp\6e765305039292a9b22dac111bf14261.exe

          Filesize

          133KB

          MD5

          187a8dcbf45f45ea06418fec6d21284c

          SHA1

          40e23d988cb60c2de5795b5b5bd9ea81668bc4c6

          SHA256

          bb2199b425499a0d6a20d70b0fb2dc771b252031422696f1ef8a82ed11f0a6c3

          SHA512

          104f93f88aae2638c7fe1645022c4b3efe7834ac416d89ed50970c8d8f9079b37ed3818fb854b38ac4567d18d7e82255e73bf08cde3f02e567f8d50acfd57350

        • memory/1988-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/1988-2-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/1988-1-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1988-15-0x0000000000190000-0x0000000000216000-memory.dmp

          Filesize

          536KB

        • memory/1988-14-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/2868-19-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/2868-21-0x0000000000150000-0x0000000000171000-memory.dmp

          Filesize

          132KB

        • memory/2868-43-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB