Resubmissions

20-12-2024 17:57

241220-wjpl8a1kat 10

20-12-2024 17:53

241220-wgmpva1jft 6

Analysis

  • max time kernel
    93s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-12-2024 17:53

General

  • Target

    FACTURA 5004.-28 11 2024.exe

  • Size

    570KB

  • MD5

    622129ae990e84785b59a7c49769f1a5

  • SHA1

    691be4e876979b11ac60494ed026c780d7291e2e

  • SHA256

    bc52c9be844b9640dd46be53fe57fa01135fbe1f570f87369690176e925ffa18

  • SHA512

    a470d8c219bf126064fdfc96ec8855f4383b8ccc595cb5a2946b82a4635fca67f463f98359096611b4fde71a375176d084e82345ea4312f0f5205cc1960593f6

  • SSDEEP

    12288:1kuic98di0vU+lTb4Tmp6mAWn6Ui+LOFLmySMpQKE:Nic9Yi+4Tmp6mN6+LOFyGnE

Score
6/10

Malware Config

Signatures

  • Blocklisted process makes network request 5 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FACTURA 5004.-28 11 2024.exe
    "C:\Users\Admin\AppData\Local\Temp\FACTURA 5004.-28 11 2024.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3332
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle minimized "$Angerfuldt26=Get-Content -Raw 'C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\Desorienteringen.Gri';$Onomatopoeic=$Angerfuldt26.SubString(80888,3);.$Onomatopoeic($Angerfuldt26)"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2872
      • C:\Windows\SysWOW64\msiexec.exe
        "C:\Windows\SysWOW64\msiexec.exe"
        3⤵
        • Blocklisted process makes network request
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        PID:4432
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 1888
          4⤵
          • Program crash
          PID:4752
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4432 -ip 4432
    1⤵
      PID:4316

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\Desorienteringen.Gri

      Filesize

      79KB

      MD5

      945fccd53ead187a90304ff0aedb1b68

      SHA1

      b53854db3b44513130206e2947b8dc9d3a094d00

      SHA256

      06e5dfaa0b7147cd6ad61bc33525870d4d8997a03f4db825c1d1827741239656

      SHA512

      d2a83d97d20d98135dc292c5deb7d150f330be75e7cbca418e3e2e843c4033f4683fce3d8ced513d3faf0c28b527dac858774c9bfef7283db31562a42915540b

    • C:\Users\Admin\AppData\Local\Temp\Lysstraales\Genoversat\lirens\Rystelsers.Fil

      Filesize

      318KB

      MD5

      30c8540b24d269dc518e232e26189c6f

      SHA1

      a2aca215aa58411cbf2a0450cde9de176501f430

      SHA256

      945426b3266f9ebb9b61fe71e22406b62f6f86b8393a56b4770858ad7c04379b

      SHA512

      5d223719a445ee75da2da4d8e0693604ad467ea1c295cdfdfef5369b79cb3aaacb15b8d08af55879b52e029665cf7ea94e1aa080cec880bc86bee274a1fbb0fa

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pyxzh0dc.vv2.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2872-46-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-59-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-16-0x0000000005AA0000-0x0000000005B06000-memory.dmp

      Filesize

      408KB

    • memory/2872-47-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-17-0x0000000005B80000-0x0000000005BE6000-memory.dmp

      Filesize

      408KB

    • memory/2872-9-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-22-0x0000000005DD0000-0x0000000006124000-memory.dmp

      Filesize

      3.3MB

    • memory/2872-23-0x00000000061C0000-0x00000000061DE000-memory.dmp

      Filesize

      120KB

    • memory/2872-24-0x0000000006260000-0x00000000062AC000-memory.dmp

      Filesize

      304KB

    • memory/2872-25-0x0000000007170000-0x0000000007206000-memory.dmp

      Filesize

      600KB

    • memory/2872-26-0x00000000066C0000-0x00000000066DA000-memory.dmp

      Filesize

      104KB

    • memory/2872-27-0x0000000006710000-0x0000000006732000-memory.dmp

      Filesize

      136KB

    • memory/2872-28-0x0000000007810000-0x0000000007DB4000-memory.dmp

      Filesize

      5.6MB

    • memory/2872-8-0x0000000005370000-0x0000000005998000-memory.dmp

      Filesize

      6.2MB

    • memory/2872-30-0x0000000008440000-0x0000000008ABA000-memory.dmp

      Filesize

      6.5MB

    • memory/2872-31-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-32-0x00000000075C0000-0x00000000075F2000-memory.dmp

      Filesize

      200KB

    • memory/2872-49-0x00000000077C0000-0x00000000077CE000-memory.dmp

      Filesize

      56KB

    • memory/2872-43-0x0000000007600000-0x000000000761E000-memory.dmp

      Filesize

      120KB

    • memory/2872-44-0x0000000007630000-0x00000000076D3000-memory.dmp

      Filesize

      652KB

    • memory/2872-45-0x0000000007730000-0x000000000773A000-memory.dmp

      Filesize

      40KB

    • memory/2872-5-0x000000007368E000-0x000000007368F000-memory.dmp

      Filesize

      4KB

    • memory/2872-7-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-48-0x0000000007750000-0x0000000007761000-memory.dmp

      Filesize

      68KB

    • memory/2872-33-0x000000006FB10000-0x000000006FB5C000-memory.dmp

      Filesize

      304KB

    • memory/2872-50-0x00000000077D0000-0x00000000077E4000-memory.dmp

      Filesize

      80KB

    • memory/2872-51-0x0000000007F00000-0x0000000007F1A000-memory.dmp

      Filesize

      104KB

    • memory/2872-52-0x0000000007800000-0x0000000007808000-memory.dmp

      Filesize

      32KB

    • memory/2872-53-0x0000000007F50000-0x0000000007F7A000-memory.dmp

      Filesize

      168KB

    • memory/2872-54-0x0000000007F80000-0x0000000007FA4000-memory.dmp

      Filesize

      144KB

    • memory/2872-56-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-55-0x000000007368E000-0x000000007368F000-memory.dmp

      Filesize

      4KB

    • memory/2872-57-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-58-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-10-0x00000000052D0000-0x00000000052F2000-memory.dmp

      Filesize

      136KB

    • memory/2872-6-0x0000000002BE0000-0x0000000002C16000-memory.dmp

      Filesize

      216KB

    • memory/2872-61-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-63-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-62-0x0000000008AC0000-0x000000000DB94000-memory.dmp

      Filesize

      80.8MB

    • memory/2872-64-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-65-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-67-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/2872-68-0x0000000073680000-0x0000000073E30000-memory.dmp

      Filesize

      7.7MB

    • memory/4432-81-0x0000000000E00000-0x0000000002054000-memory.dmp

      Filesize

      18.3MB

    • memory/4432-82-0x0000000000E00000-0x0000000002054000-memory.dmp

      Filesize

      18.3MB