Analysis

  • max time kernel
    131s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/12/2023, 11:36

General

  • Target

    157eb8a247692c2287a5dff259ad3204.exe

  • Size

    532KB

  • MD5

    157eb8a247692c2287a5dff259ad3204

  • SHA1

    f4a6e7607cb8b1e7b950ef2b08a029d9857303e9

  • SHA256

    3f0cd07a2786c1911cefb1493b4d3aff72baf0d30de62691c00ca8bddb17291e

  • SHA512

    b307496897a554da052c9163eb00a1a575acdb590a5a59fc7f949c422aa42abcf74d206cb9c83a2d6ae93e62f59cc840d39e6a0efa52b3de89812dc628ba99da

  • SSDEEP

    12288:o0y9DRotVBq/RzCbcTgdbVdWjQi3y+94oYL1NRzCbcTgdbVdM:CUENCbkjJ3yhjNNCbG

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 3 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\157eb8a247692c2287a5dff259ad3204.exe
    "C:\Users\Admin\AppData\Local\Temp\157eb8a247692c2287a5dff259ad3204.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\157eb8a247692c2287a5dff259ad3204.exe
      C:\Users\Admin\AppData\Local\Temp\157eb8a247692c2287a5dff259ad3204.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:4756

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\157eb8a247692c2287a5dff259ad3204.exe

          Filesize

          282KB

          MD5

          31429fc85dbe5a60c63bb352caf7986c

          SHA1

          a5431ed2dfb639d28b28878b328ffa7c67dd599b

          SHA256

          45ef33225d2ed88e070a901cfedc9bc9bb97a1858ca400d0c9f420f78fc2b926

          SHA512

          a6954a7fd41c3e8508f030433485e35f27a9ba613e8f166565013975b3cc0d76048921bfb4a2d1bc6f5fd35130f2f3e88364cd35d7a89c2e888a7482f2cadf23

        • memory/4756-14-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/4756-15-0x00000000001A0000-0x00000000001C1000-memory.dmp

          Filesize

          132KB

        • memory/4756-16-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4756-30-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/4884-0-0x0000000000400000-0x0000000000486000-memory.dmp

          Filesize

          536KB

        • memory/4884-1-0x00000000001D0000-0x00000000001F1000-memory.dmp

          Filesize

          132KB

        • memory/4884-13-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/4884-2-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB