Analysis

  • max time kernel
    143s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-04-2024 09:57

General

  • Target

    2024-04-21_e04d4b11c73a73ac7e143ecf35239df8_magniber.exe

  • Size

    8.0MB

  • MD5

    e04d4b11c73a73ac7e143ecf35239df8

  • SHA1

    3b09bf961909e22022ed436a7d8b2216386f8645

  • SHA256

    470721f1187d6b6b20ff4a0811e9746328adad77d3962819b1bf08e9016b818a

  • SHA512

    5cdf83394bf3a163d1bc4e83529a6a96142c7066f116a3e94536e5b0f2b05856b6843833083e563ef51ab25e2ff31a3b830169834b1dfb067598cfd46c8e329e

  • SSDEEP

    196608:wleMbvozalzjtBurXcFVL3X16uBUnAj3ndPtgzLHey71:iozgtBu7cFVL3XHBUid6LHeyh

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks system information in the registry 2 TTPs 2 IoCs

    System information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-21_e04d4b11c73a73ac7e143ecf35239df8_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-21_e04d4b11c73a73ac7e143ecf35239df8_magniber.exe"
    1⤵
    • Checks computer location settings
    • Checks system information in the registry
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile "$package = Get-AppxPackage Microsoft.Office.Desktop -allUsers; if (!$package) { $Error.Add(\"Package is not installed\")}; if ($error.Count -eq 0) { Out-File -FilePath 'C:\Users\Admin\AppData\Local\Temp\Office.ValidateResult.scratch' -InputObject '1' -Encoding ascii; } else { Out-File -FilePath 'C:\Users\Admin\AppData\Local\Temp\Office.ValidateResult.scratch' -InputObject '0' -Encoding ascii; Out-File -FilePath 'C:\Users\Admin\AppData\Local\Temp\Office.ValidateError.scratch' -InputObject $error -Encoding ascii;} "
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2356
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4072 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1604

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Office.ValidateError.scratch

      Filesize

      26B

      MD5

      bd3457e50947d4280734e74b51b5b68d

      SHA1

      424635c6b5622a6c01a59d290a1c9ab8e593effc

      SHA256

      23d647979bc5dc186de5ba3e00a222a912ab8e4782eb6407efa70e29e95979f5

      SHA512

      e83e3615a5e94af288eb1c9b92f55e271765cc43531ec94574371debf63c0c4a58327b6fd8a4775bfba8a3234220cb0396b6d33164309a09a1d826c0689143fb

    • C:\Users\Admin\AppData\Local\Temp\Office.ValidateResult.scratch

      Filesize

      3B

      MD5

      21438ef4b9ad4fc266b6129a2f60de29

      SHA1

      5eb8e2242eeb4f5432beeec8b873f1ab0a6b71fd

      SHA256

      13bf7b3039c63bf5a50491fa3cfd8eb4e699d1ba1436315aef9cbe5711530354

      SHA512

      37436ced85e5cd638973e716d6713257d692f9dd2e1975d5511ae3856a7b3b9f0d9e497315a058b516ab31d652ea9950938c77c1ad435ea8d4b49d73427d1237

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jtphevdp.3qq.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/2356-23-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/2356-25-0x0000000006620000-0x0000000006652000-memory.dmp

      Filesize

      200KB

    • memory/2356-8-0x0000000005730000-0x0000000005752000-memory.dmp

      Filesize

      136KB

    • memory/2356-9-0x0000000005920000-0x0000000005986000-memory.dmp

      Filesize

      408KB

    • memory/2356-10-0x0000000005A00000-0x0000000005A66000-memory.dmp

      Filesize

      408KB

    • memory/2356-6-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/2356-20-0x0000000005C30000-0x0000000005F84000-memory.dmp

      Filesize

      3.3MB

    • memory/2356-21-0x0000000005BE0000-0x0000000005BFE000-memory.dmp

      Filesize

      120KB

    • memory/2356-22-0x0000000006130000-0x000000000617C000-memory.dmp

      Filesize

      304KB

    • memory/2356-1-0x00000000721B0000-0x0000000072960000-memory.dmp

      Filesize

      7.7MB

    • memory/2356-24-0x000000007F610000-0x000000007F620000-memory.dmp

      Filesize

      64KB

    • memory/2356-7-0x0000000005100000-0x0000000005728000-memory.dmp

      Filesize

      6.2MB

    • memory/2356-26-0x000000006EA50000-0x000000006EA9C000-memory.dmp

      Filesize

      304KB

    • memory/2356-36-0x0000000006600000-0x000000000661E000-memory.dmp

      Filesize

      120KB

    • memory/2356-37-0x0000000006670000-0x0000000006713000-memory.dmp

      Filesize

      652KB

    • memory/2356-38-0x0000000007A00000-0x000000000807A000-memory.dmp

      Filesize

      6.5MB

    • memory/2356-39-0x00000000073C0000-0x00000000073DA000-memory.dmp

      Filesize

      104KB

    • memory/2356-40-0x0000000007580000-0x0000000007596000-memory.dmp

      Filesize

      88KB

    • memory/2356-41-0x0000000006610000-0x000000000661A000-memory.dmp

      Filesize

      40KB

    • memory/2356-42-0x0000000007610000-0x0000000007636000-memory.dmp

      Filesize

      152KB

    • memory/2356-47-0x00000000721B0000-0x0000000072960000-memory.dmp

      Filesize

      7.7MB

    • memory/2356-5-0x00000000049D0000-0x0000000004A06000-memory.dmp

      Filesize

      216KB

    • memory/2356-4-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB