Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 04:27

General

  • Target

    54185884c1c87c72294f4d78aafcf2eab6d8e45c35e33d3f8fa72227d04a592cN.exe

  • Size

    663KB

  • MD5

    3d8bb9da160881a08ec7037ad8e9e840

  • SHA1

    e1a93bd4904989823b1963ee8580db4d6199ddd5

  • SHA256

    54185884c1c87c72294f4d78aafcf2eab6d8e45c35e33d3f8fa72227d04a592c

  • SHA512

    34e381cc3d0cdaadac3ad715959de9f36dfff13c4d2f16c2bc4939e2c9fe458f44959d0d979ab5f1b999ff31a785d0aa5c4682661cd489d90e9d9b10e8d98940

  • SSDEEP

    12288:MBnuxPm7WUt+NpkcMob1Mr3+6lAVUIdd0HQcPj7EwdTNXvj:IuYWA+zPb1Mb+6lid0HQc7Xd1r

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54185884c1c87c72294f4d78aafcf2eab6d8e45c35e33d3f8fa72227d04a592cN.exe
    "C:\Users\Admin\AppData\Local\Temp\54185884c1c87c72294f4d78aafcf2eab6d8e45c35e33d3f8fa72227d04a592cN.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\54185884c1c87c72294f4d78aafcf2eab6d8e45c35e33d3f8fa72227d04a592cN.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1888
    • C:\Users\Admin\AppData\Local\Temp\54185884c1c87c72294f4d78aafcf2eab6d8e45c35e33d3f8fa72227d04a592cN.exe
      "C:\Users\Admin\AppData\Local\Temp\54185884c1c87c72294f4d78aafcf2eab6d8e45c35e33d3f8fa72227d04a592cN.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2124
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 184
        3⤵
        • Program crash
        PID:3620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2124 -ip 2124
    1⤵
      PID:4872

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4ahmcqua.l34.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1888-51-0x0000000008020000-0x000000000869A000-memory.dmp

      Filesize

      6.5MB

    • memory/1888-53-0x0000000007A50000-0x0000000007A5A000-memory.dmp

      Filesize

      40KB

    • memory/1888-63-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1888-60-0x0000000007D00000-0x0000000007D08000-memory.dmp

      Filesize

      32KB

    • memory/1888-59-0x0000000007D20000-0x0000000007D3A000-memory.dmp

      Filesize

      104KB

    • memory/1888-58-0x0000000007C20000-0x0000000007C34000-memory.dmp

      Filesize

      80KB

    • memory/1888-57-0x0000000007C10000-0x0000000007C1E000-memory.dmp

      Filesize

      56KB

    • memory/1888-55-0x0000000007BE0000-0x0000000007BF1000-memory.dmp

      Filesize

      68KB

    • memory/1888-54-0x0000000007C60000-0x0000000007CF6000-memory.dmp

      Filesize

      600KB

    • memory/1888-32-0x00000000060F0000-0x0000000006444000-memory.dmp

      Filesize

      3.3MB

    • memory/1888-52-0x00000000079E0000-0x00000000079FA000-memory.dmp

      Filesize

      104KB

    • memory/1888-50-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1888-35-0x0000000006CA0000-0x0000000006CD2000-memory.dmp

      Filesize

      200KB

    • memory/1888-34-0x0000000006910000-0x000000000695C000-memory.dmp

      Filesize

      304KB

    • memory/1888-15-0x00000000050E0000-0x0000000005116000-memory.dmp

      Filesize

      216KB

    • memory/1888-33-0x00000000066B0000-0x00000000066CE000-memory.dmp

      Filesize

      120KB

    • memory/1888-19-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1888-18-0x0000000005780000-0x0000000005DA8000-memory.dmp

      Filesize

      6.2MB

    • memory/1888-20-0x0000000005710000-0x0000000005732000-memory.dmp

      Filesize

      136KB

    • memory/1888-22-0x0000000005F80000-0x0000000005FE6000-memory.dmp

      Filesize

      408KB

    • memory/1888-21-0x0000000005E60000-0x0000000005EC6000-memory.dmp

      Filesize

      408KB

    • memory/1888-36-0x0000000071120000-0x000000007116C000-memory.dmp

      Filesize

      304KB

    • memory/1888-42-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1888-17-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1888-16-0x000000007530E000-0x000000007530F000-memory.dmp

      Filesize

      4KB

    • memory/1888-48-0x00000000076A0000-0x0000000007743000-memory.dmp

      Filesize

      652KB

    • memory/1888-49-0x0000000075300000-0x0000000075AB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1888-47-0x0000000006C80000-0x0000000006C9E000-memory.dmp

      Filesize

      120KB

    • memory/2124-56-0x00000000011E0000-0x000000000152A000-memory.dmp

      Filesize

      3.3MB

    • memory/2124-65-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/2124-64-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/2124-12-0x0000000000400000-0x0000000000446000-memory.dmp

      Filesize

      280KB

    • memory/3492-0-0x000000007528E000-0x000000007528F000-memory.dmp

      Filesize

      4KB

    • memory/3492-11-0x0000000009AC0000-0x0000000009B5C000-memory.dmp

      Filesize

      624KB

    • memory/3492-10-0x0000000007410000-0x000000000749E000-memory.dmp

      Filesize

      568KB

    • memory/3492-2-0x0000000005650000-0x00000000056E2000-memory.dmp

      Filesize

      584KB

    • memory/3492-9-0x0000000075280000-0x0000000075A30000-memory.dmp

      Filesize

      7.7MB

    • memory/3492-8-0x000000007528E000-0x000000007528F000-memory.dmp

      Filesize

      4KB

    • memory/3492-7-0x0000000005A50000-0x0000000005A5E000-memory.dmp

      Filesize

      56KB

    • memory/3492-6-0x0000000007090000-0x0000000007130000-memory.dmp

      Filesize

      640KB

    • memory/3492-5-0x0000000005720000-0x000000000572A000-memory.dmp

      Filesize

      40KB

    • memory/3492-4-0x0000000075280000-0x0000000075A30000-memory.dmp

      Filesize

      7.7MB

    • memory/3492-3-0x0000000005E90000-0x0000000006434000-memory.dmp

      Filesize

      5.6MB

    • memory/3492-14-0x0000000075280000-0x0000000075A30000-memory.dmp

      Filesize

      7.7MB

    • memory/3492-1-0x0000000000D30000-0x0000000000DDC000-memory.dmp

      Filesize

      688KB