Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 10:19

General

  • Target
    setup.exe
  • Size 3.3MB
  • Sample240223-mcp5qsfb83
  • SHA256 21865f37dd2347dcda29a3bf2aad9ee884e09e73b70b68dcf4c8ad1f9b278942
  • MD5 SHA1 SHA512 SSDEEP
Score
4/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Kills process with taskkill 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Users\Admin\AppData\Local\Temp\is-74664.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-74664.tmp\setup.tmp" /SL5="$A0066,2697986,268288,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:632
      • C:\Windows\system32\taskkill.exe
        "C:\Windows\system32\taskkill.exe" /F /IM Run_CS2.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1208
      • C:\Windows\system32\taskkill.exe
        "C:\Windows\system32\taskkill.exe" /F /IM Run_CSGO.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3344
      • C:\Windows\system32\taskkill.exe
        "C:\Windows\system32\taskkill.exe" /F /IM csgo.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4512

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-74664.tmp\setup.tmp
        • Size 1.3MB
        • SHA256 2a6cecb802016f8c6edcc86d24eecc0da373cf620b2f70c4bafa7ca357dcc2df
        • MD5 SHA1 SHA512 SSDEEP

        ISDone.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-VG0QC.tmp\ISDone.dll
        • Size 459KB
        • SHA256 afd38bf8761aa06908a74a69dc2a5c31bbc6485f2d862da901e04680220dea23
        • MD5 SHA1 SHA512 SSDEEP

        cls-diskspan.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-VG0QC.tmp\cls-diskspan.dll
        • Size 1.1MB
        • SHA256 c86786af639abd74b189d9922797be8b5ac763d162e7566b1877437e2aa377fe
        • MD5 SHA1 SHA512 SSDEEP

        memory/632-29-0x0000000000690000-0x0000000000691000-memory.dmp

        memory/632-23-0x0000000003380000-0x00000000033F7000-memory.dmp

        memory/632-12-0x0000000003380000-0x00000000033F7000-memory.dmp

        memory/632-38-0x0000000000400000-0x0000000000552000-memory.dmp

        memory/632-18-0x0000000003500000-0x0000000003627000-memory.dmp

        memory/632-33-0x0000000003500000-0x0000000003627000-memory.dmp

        memory/632-22-0x0000000000400000-0x0000000000552000-memory.dmp

        memory/632-6-0x0000000000690000-0x0000000000691000-memory.dmp

        memory/632-24-0x0000000003500000-0x0000000003627000-memory.dmp

        memory/632-32-0x0000000003380000-0x00000000033F7000-memory.dmp

        memory/4600-0-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/4600-21-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/4600-2-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/4600-40-0x0000000000400000-0x000000000044B000-memory.dmp