Analysis

  • max time kernel
    94s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 02:04

General

  • Target

    a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.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\a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.exe
    "C:\Users\Admin\AppData\Local\Temp\a03913b0dcf4d9707eb9c74d69b522927e760e9be55effb0e14ebbbaad9177c7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1464
    • 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:4832
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 2308
        3⤵
        • Program crash
        PID:1892
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4832 -ip 4832
    1⤵
      PID:376

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vpd3w3nq.l40.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/4832-25-0x0000000006010000-0x0000000006076000-memory.dmp

      Filesize

      408KB

    • memory/4832-28-0x00000000066A0000-0x00000000066EC000-memory.dmp

      Filesize

      304KB

    • memory/4832-13-0x00000000734C0000-0x0000000073C70000-memory.dmp

      Filesize

      7.7MB

    • memory/4832-14-0x0000000005690000-0x00000000056B2000-memory.dmp

      Filesize

      136KB

    • memory/4832-15-0x0000000005FA0000-0x0000000006006000-memory.dmp

      Filesize

      408KB

    • memory/4832-12-0x0000000005710000-0x0000000005D38000-memory.dmp

      Filesize

      6.2MB

    • memory/4832-9-0x00000000734CE000-0x00000000734CF000-memory.dmp

      Filesize

      4KB

    • memory/4832-26-0x00000000062A0000-0x00000000065F4000-memory.dmp

      Filesize

      3.3MB

    • memory/4832-27-0x0000000006660000-0x000000000667E000-memory.dmp

      Filesize

      120KB

    • memory/4832-11-0x00000000734C0000-0x0000000073C70000-memory.dmp

      Filesize

      7.7MB

    • memory/4832-29-0x0000000007670000-0x0000000007706000-memory.dmp

      Filesize

      600KB

    • memory/4832-30-0x0000000006B80000-0x0000000006B9A000-memory.dmp

      Filesize

      104KB

    • memory/4832-31-0x0000000006BA0000-0x0000000006BC2000-memory.dmp

      Filesize

      136KB

    • memory/4832-32-0x0000000007CC0000-0x0000000008264000-memory.dmp

      Filesize

      5.6MB

    • memory/4832-10-0x0000000005080000-0x00000000050B6000-memory.dmp

      Filesize

      216KB

    • memory/4832-34-0x00000000088F0000-0x0000000008F6A000-memory.dmp

      Filesize

      6.5MB

    • memory/4832-36-0x00000000734C0000-0x0000000073C70000-memory.dmp

      Filesize

      7.7MB