Analysis

  • max time kernel
    48s
  • max time network
    47s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2024 04:33

General

  • Target

    Setup FG-X v1.4.0.4.exe

  • Size

    14.8MB

  • MD5

    cb9dd7c40b3159dd4a70b1b0a6dae6d4

  • SHA1

    adb2506fde411708c5142c0359a4fff0e0c1a721

  • SHA256

    2c5dfba9bc34286141fc295feeba6ef65ac5d67392698ade851387220844876f

  • SHA512

    3092df51cba9964c8fdfe93556fd8b206676fa7cc8b7253f632959e7cd3c7b09564bf195efbb429659d2602fc116a904604f005ba461a171eda0929d8575d6fb

  • SSDEEP

    196608:SVVGbcPRH906jrzAOTzuoRHCkXquI5fgw5rl5JDKxlRvsbFCte7Eeu2rcy1qtAJH:S0Uv08rR3plI5fnr1EcFG1y1qtAAA

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup FG-X v1.4.0.4.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup FG-X v1.4.0.4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Users\Admin\AppData\Local\Temp\is-3NM3Q.tmp\Setup FG-X v1.4.0.4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-3NM3Q.tmp\Setup FG-X v1.4.0.4.tmp" /SL5="$A004E,15109403,679424,C:\Users\Admin\AppData\Local\Temp\Setup FG-X v1.4.0.4.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:944
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3332

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\is-3NM3Q.tmp\Setup FG-X v1.4.0.4.tmp

      Filesize

      1.7MB

      MD5

      32f073b12097de32effc7b3738fd0f30

      SHA1

      29e18bc4e8cbdc430560b2dea88c6f69a76eb3e9

      SHA256

      347dd65ed203014687a9f0c1a70240a169ceb512f5eea2f8c064e94dbc2b1364

      SHA512

      b7d3dddc52d84f5c4529634244de8e3a4083166acd020e5f8444840186b23f117988e380cf4b1de9433bc0071c693f81d0350fda6b31181ca57a8ee19d8a0585

    • C:\Users\Admin\AppData\Local\Temp\is-91GJJ.tmp\ISSKINU.DLL

      Filesize

      357KB

      MD5

      f30afccd6fafc1cad4567ada824c9358

      SHA1

      60a65b72f208563f90fba0da6af013a36707caa9

      SHA256

      e28d16fad16bca8198c47d7dd44acfd362dd6ba1654f700add8aaf2c0732622d

      SHA512

      59b199085ed4b59ef2b385a09d0901ff2efde7b344db1e900684a425fc2df8e2010ca73d2f2bffa547040cb1dd4c8938b175c463ccc5e39a840a19f9aa301a6c

    • C:\Users\Admin\AppData\Local\Temp\is-91GJJ.tmp\R2RINNO.dll

      Filesize

      4KB

      MD5

      0f8bbab51c5f70093b7ed7dd825d68e8

      SHA1

      a96809560b3e9001124083937a339cf2453a94c8

      SHA256

      7fc4fa7f5cea34df0a6733527081886cfb1c49b369df2db454de87cc4e70bdb5

      SHA512

      7b824ad5d7ec786535106d98bc80c9350f35ac2b76d7ee20163e90becf076dfeaca4732c0ecbe2d3d84a2efef337c380d5548ca0123e69e66e30bb396f0b9b81

    • C:\Users\Admin\AppData\Local\Temp\is-91GJJ.tmp\SKIN.CJSTYLES

      Filesize

      813KB

      MD5

      5f87caf3f7cf63dde8e6af53bdf31289

      SHA1

      a2c3cc3d9d831acd797155b667db59a32000d7a8

      SHA256

      4731982b02b067d3f5a5a7518279a9265a49fb0f7b3f8dc3d61b82a5359d4940

      SHA512

      4875298d82037ef1fff1ee3c58a9059d8480274326c862729fcc56664ecb49e2692c3838948c66dc8336e4050469d831cbf1fbd79b66565ab673d2a67765109d

    • memory/944-50-0x0000000077980000-0x0000000077A2F000-memory.dmp

      Filesize

      700KB

    • memory/944-32-0x0000000077840000-0x00000000778BA000-memory.dmp

      Filesize

      488KB

    • memory/944-17-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-23-0x0000000077840000-0x00000000778BA000-memory.dmp

      Filesize

      488KB

    • memory/944-24-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-25-0x0000000077840000-0x00000000778BA000-memory.dmp

      Filesize

      488KB

    • memory/944-26-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-28-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-27-0x0000000077840000-0x00000000778BA000-memory.dmp

      Filesize

      488KB

    • memory/944-29-0x0000000077840000-0x00000000778BA000-memory.dmp

      Filesize

      488KB

    • memory/944-30-0x0000000077D00000-0x0000000077D25000-memory.dmp

      Filesize

      148KB

    • memory/944-31-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-33-0x0000000077D00000-0x0000000077D25000-memory.dmp

      Filesize

      148KB

    • memory/944-54-0x0000000076930000-0x0000000076EE3000-memory.dmp

      Filesize

      5.7MB

    • memory/944-34-0x0000000074D70000-0x0000000074DA0000-memory.dmp

      Filesize

      192KB

    • memory/944-39-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-40-0x0000000077A90000-0x0000000077B73000-memory.dmp

      Filesize

      908KB

    • memory/944-38-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-37-0x0000000077D00000-0x0000000077D25000-memory.dmp

      Filesize

      148KB

    • memory/944-36-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-35-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-41-0x0000000076930000-0x0000000076EE3000-memory.dmp

      Filesize

      5.7MB

    • memory/944-42-0x0000000075A70000-0x0000000075C80000-memory.dmp

      Filesize

      2.1MB

    • memory/944-43-0x0000000077980000-0x0000000077A2F000-memory.dmp

      Filesize

      700KB

    • memory/944-44-0x0000000074BB0000-0x0000000074CD2000-memory.dmp

      Filesize

      1.1MB

    • memory/944-47-0x0000000077A90000-0x0000000077B73000-memory.dmp

      Filesize

      908KB

    • memory/944-46-0x00000000765D0000-0x00000000766AC000-memory.dmp

      Filesize

      880KB

    • memory/944-45-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-48-0x0000000076930000-0x0000000076EE3000-memory.dmp

      Filesize

      5.7MB

    • memory/944-49-0x0000000075A70000-0x0000000075C80000-memory.dmp

      Filesize

      2.1MB

    • memory/944-52-0x0000000074BB0000-0x0000000074CD2000-memory.dmp

      Filesize

      1.1MB

    • memory/944-51-0x00000000759F0000-0x0000000075A64000-memory.dmp

      Filesize

      464KB

    • memory/944-57-0x00000000759F0000-0x0000000075A64000-memory.dmp

      Filesize

      464KB

    • memory/944-14-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-5-0x0000000000890000-0x0000000000891000-memory.dmp

      Filesize

      4KB

    • memory/944-55-0x0000000075A70000-0x0000000075C80000-memory.dmp

      Filesize

      2.1MB

    • memory/944-56-0x0000000077980000-0x0000000077A2F000-memory.dmp

      Filesize

      700KB

    • memory/944-53-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-58-0x0000000074BB0000-0x0000000074CD2000-memory.dmp

      Filesize

      1.1MB

    • memory/944-60-0x0000000076930000-0x0000000076EE3000-memory.dmp

      Filesize

      5.7MB

    • memory/944-59-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-61-0x0000000075A70000-0x0000000075C80000-memory.dmp

      Filesize

      2.1MB

    • memory/944-62-0x0000000077980000-0x0000000077A2F000-memory.dmp

      Filesize

      700KB

    • memory/944-63-0x0000000077D00000-0x0000000077D25000-memory.dmp

      Filesize

      148KB

    • memory/944-64-0x00000000759F0000-0x0000000075A64000-memory.dmp

      Filesize

      464KB

    • memory/944-66-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-65-0x0000000074BB0000-0x0000000074CD2000-memory.dmp

      Filesize

      1.1MB

    • memory/944-67-0x0000000076930000-0x0000000076EE3000-memory.dmp

      Filesize

      5.7MB

    • memory/944-68-0x0000000075A70000-0x0000000075C80000-memory.dmp

      Filesize

      2.1MB

    • memory/944-69-0x0000000077980000-0x0000000077A2F000-memory.dmp

      Filesize

      700KB

    • memory/944-70-0x00000000759F0000-0x0000000075A64000-memory.dmp

      Filesize

      464KB

    • memory/944-71-0x0000000074BB0000-0x0000000074CD2000-memory.dmp

      Filesize

      1.1MB

    • memory/944-72-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-73-0x00000000765D0000-0x00000000766AC000-memory.dmp

      Filesize

      880KB

    • memory/944-74-0x0000000077A90000-0x0000000077B73000-memory.dmp

      Filesize

      908KB

    • memory/944-75-0x0000000076930000-0x0000000076EE3000-memory.dmp

      Filesize

      5.7MB

    • memory/944-76-0x0000000075A70000-0x0000000075C80000-memory.dmp

      Filesize

      2.1MB

    • memory/944-77-0x0000000077980000-0x0000000077A2F000-memory.dmp

      Filesize

      700KB

    • memory/944-79-0x0000000074BB0000-0x0000000074CD2000-memory.dmp

      Filesize

      1.1MB

    • memory/944-80-0x0000000003250000-0x00000000032B1000-memory.dmp

      Filesize

      388KB

    • memory/944-78-0x00000000759F0000-0x0000000075A64000-memory.dmp

      Filesize

      464KB

    • memory/944-81-0x0000000076930000-0x0000000076EE3000-memory.dmp

      Filesize

      5.7MB

    • memory/944-166-0x0000000000890000-0x0000000000891000-memory.dmp

      Filesize

      4KB

    • memory/4896-0-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/4896-163-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB

    • memory/4896-340-0x0000000000400000-0x00000000004B0000-memory.dmp

      Filesize

      704KB