Analysis

  • max time kernel
    134s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 01:29

General

  • Target

    49ffcfe176de375dbbb2e4d50043d80fa254ca6b4ffc6d18d9501b6d8841a436.exe

  • Size

    568KB

  • MD5

    e4370a31c71c37bde2e16022fa0459c2

  • SHA1

    10890db50f2aac0931eec94f45e012944efed869

  • SHA256

    49ffcfe176de375dbbb2e4d50043d80fa254ca6b4ffc6d18d9501b6d8841a436

  • SHA512

    1454935b456d4fc26b978fb4a38ec34ba673ba27ccc23c9d73328441cbdfd78baade7173eefbd2d51ffa42cd8e20697521d0128f4f08b1800293c613ac60d5af

  • SSDEEP

    12288:mH7MMIqb9BaBUbdD4aPHb2XR+MAghog0RdBBplW8Lmy:+7a69BWUhD3Ha+MPCXtlW8Lmy

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\49ffcfe176de375dbbb2e4d50043d80fa254ca6b4ffc6d18d9501b6d8841a436.exe
    "C:\Users\Admin\AppData\Local\Temp\49ffcfe176de375dbbb2e4d50043d80fa254ca6b4ffc6d18d9501b6d8841a436.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Gadgetries=Get-Content 'C:\Users\Admin\AppData\Local\nondefence\kledyrenes\mesoblastema\Kahlil\Sheriffess.Sal';$Underpricing=$Gadgetries.SubString(522,3);.$Underpricing($Gadgetries)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4888
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" "/c set /A 1^^0"
        3⤵
          PID:4824
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 2712
          3⤵
          • Program crash
          PID:1956
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4888 -ip 4888
      1⤵
        PID:4048

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mnyarm5n.uas.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\nsl3B74.tmp\nsDialogs.dll

        Filesize

        9KB

        MD5

        1c8b2b40c642e8b5a5b3ff102796fb37

        SHA1

        3245f55afac50f775eb53fd6d14abb7fe523393d

        SHA256

        8780095aa2f49725388cddf00d79a74e85c9c4863b366f55c39c606a5fb8440c

        SHA512

        4ff2dc83f640933162ec8818bb1bf3b3be1183264750946a3d949d2e7068ee606277b6c840193ef2b4663952387f07f6ab12c84c4a11cae9a8de7bd4e7971c57

      • C:\Users\Admin\AppData\Local\nondefence\kledyrenes\mesoblastema\Kahlil\Sheriffess.Sal

        Filesize

        50KB

        MD5

        197064b3c1ff1c585db3f2a0b7c2c44a

        SHA1

        f66e3acf12f2c5c120923519ec806c0eb3b40c6d

        SHA256

        c2a25450b4800c19f49a02faaf3d4d549c6ddef5c8632621fc69b3fe4c3efbd6

        SHA512

        4e17845a8a7dcd40e1aa929cd9ca9158b635aff3b2e188c28eb533c660eab6aef1ccd872c417c12b10127788e118ac17f5c6a2aad628a2de5596fe4cced58670

      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Printer Shortcuts\degum.lnk

        Filesize

        910B

        MD5

        969dfb558bff1b8f071a8870a55e3715

        SHA1

        07d310c5e16e6de13472d4cf7c75c8ce2546debf

        SHA256

        25d18a4a27cda281bded9cdd47f353f948f0a269ef520247ec565b0ddef419a8

        SHA512

        df086be6e10db73b1c93e76d1f697b710a9d8451741d2f1a79350ba28eefc655f806b3eaf0bf6fdda2e0ebb88a36f7f2376f62bdac2c21cc8095915f2f2962b5

      • memory/4888-71-0x00000000056D0000-0x0000000005A24000-memory.dmp

        Filesize

        3.3MB

      • memory/4888-72-0x0000000005C80000-0x0000000005C9E000-memory.dmp

        Filesize

        120KB

      • memory/4888-59-0x0000000004CE0000-0x0000000004D02000-memory.dmp

        Filesize

        136KB

      • memory/4888-60-0x0000000005540000-0x00000000055A6000-memory.dmp

        Filesize

        408KB

      • memory/4888-61-0x0000000005660000-0x00000000056C6000-memory.dmp

        Filesize

        408KB

      • memory/4888-57-0x0000000073970000-0x0000000074120000-memory.dmp

        Filesize

        7.7MB

      • memory/4888-56-0x00000000026B0000-0x00000000026E6000-memory.dmp

        Filesize

        216KB

      • memory/4888-58-0x0000000004E20000-0x0000000005448000-memory.dmp

        Filesize

        6.2MB

      • memory/4888-73-0x0000000005CB0000-0x0000000005CFC000-memory.dmp

        Filesize

        304KB

      • memory/4888-74-0x0000000006230000-0x00000000062C6000-memory.dmp

        Filesize

        600KB

      • memory/4888-76-0x00000000062D0000-0x00000000062F2000-memory.dmp

        Filesize

        136KB

      • memory/4888-75-0x00000000061B0000-0x00000000061CA000-memory.dmp

        Filesize

        104KB

      • memory/4888-77-0x00000000072B0000-0x0000000007854000-memory.dmp

        Filesize

        5.6MB

      • memory/4888-55-0x000000007397E000-0x000000007397F000-memory.dmp

        Filesize

        4KB

      • memory/4888-79-0x0000000007EE0000-0x000000000855A000-memory.dmp

        Filesize

        6.5MB

      • memory/4888-81-0x0000000073970000-0x0000000074120000-memory.dmp

        Filesize

        7.7MB