Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/12/2024, 16:28

General

  • Target

    69be5428a0e939a5bf4453b34aad1a86791ab75411b6a339d727197f82bc8411.exe

  • Size

    701KB

  • MD5

    5890798f97f9144206499433a5db3011

  • SHA1

    1c9c488123a81bf8d2216ac57c089e056f899433

  • SHA256

    69be5428a0e939a5bf4453b34aad1a86791ab75411b6a339d727197f82bc8411

  • SHA512

    964f340060a67abed11d06ac40cb8cb2577f985e8815cc12f306e37a716792ae8edac02645d0cddeea5d81f72ef402363c909b6f510eb2a37c76f1cf56caada9

  • SSDEEP

    6144:57A/MmghsENIsRctX5rUvQSNj0LZOWM8yucn:5U/Mv0rU1Nj0LZOd8yus

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 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.

  • Checks SCSI registry key(s) 3 TTPs 22 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of FindShellTrayWindow 51 IoCs
  • Suspicious use of SendNotifyMessage 23 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\69be5428a0e939a5bf4453b34aad1a86791ab75411b6a339d727197f82bc8411.exe
    "C:\Users\Admin\AppData\Local\Temp\69be5428a0e939a5bf4453b34aad1a86791ab75411b6a339d727197f82bc8411.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1264
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2300
    • C:\Users\Admin\AppData\Local\Temp\69be5428a0e939a5bf4453b34aad1a86791ab75411b6a339d727197f82bc8411.exe
      "C:\Users\Admin\AppData\Local\Temp\69be5428a0e939a5bf4453b34aad1a86791ab75411b6a339d727197f82bc8411.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1404
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4676
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3716

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\DeviceSearchCache\AppCache133788400956073159.txt

    Filesize

    75KB

    MD5

    4483b2609a29d1985910772daefe96c6

    SHA1

    a1c69d744ec00936aaf3e4d3a505b7df4584ba12

    SHA256

    49a64ab184e4bc8cf8860c7f06d333cd043947799b2595491b3a09bc496c2848

    SHA512

    0dce535853dbe2fd4827fa6abac1ff5c067adb5365438a80773cd042db5f6001eee3743f94072f8ac79aa813c4a4759e742c8d504a98e25451c97875977e8541

  • memory/1264-1-0x00000000006D0000-0x0000000000786000-memory.dmp

    Filesize

    728KB

  • memory/1264-2-0x0000000005860000-0x0000000005E04000-memory.dmp

    Filesize

    5.6MB

  • memory/1264-4-0x0000000005450000-0x00000000054E2000-memory.dmp

    Filesize

    584KB

  • memory/1264-3-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/1264-5-0x0000000005420000-0x000000000542A000-memory.dmp

    Filesize

    40KB

  • memory/1264-6-0x0000000006610000-0x00000000066AC000-memory.dmp

    Filesize

    624KB

  • memory/1264-0-0x00000000749DE000-0x00000000749DF000-memory.dmp

    Filesize

    4KB

  • memory/1264-153-0x00000000749D0000-0x0000000075180000-memory.dmp

    Filesize

    7.7MB

  • memory/1404-128-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2300-9-0x0000000002970000-0x0000000002971000-memory.dmp

    Filesize

    4KB

  • memory/3716-11-0x00000161D8000000-0x00000161D8100000-memory.dmp

    Filesize

    1024KB

  • memory/3716-12-0x00000161D8000000-0x00000161D8100000-memory.dmp

    Filesize

    1024KB

  • memory/3716-10-0x00000161D8000000-0x00000161D8100000-memory.dmp

    Filesize

    1024KB

  • memory/3716-15-0x00000161D8F40000-0x00000161D8F60000-memory.dmp

    Filesize

    128KB

  • memory/3716-42-0x00000161D9300000-0x00000161D9320000-memory.dmp

    Filesize

    128KB

  • memory/3716-29-0x00000161D8F00000-0x00000161D8F20000-memory.dmp

    Filesize

    128KB