Analysis

  • max time kernel
    153s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-02-2024 21:58

General

  • Target

    a569d0e761a74ce9324fe2acd2d8d18ba16fe7882a4c8c2d29eed0fa47083a98.exe

  • Size

    36KB

  • MD5

    be620fcc4aa93db6323afb9d59f58433

  • SHA1

    96c315802257494d3474d4b3dd819415bfad187f

  • SHA256

    a569d0e761a74ce9324fe2acd2d8d18ba16fe7882a4c8c2d29eed0fa47083a98

  • SHA512

    a31951ac3da5fec54a02c85635ce21131038e181cf07fcd73af19ec96084a3e00b8d7adc6aca33f0db87723daead6d34cf2726e2f5b57d1508bd39ab0776cdd0

  • SSDEEP

    768:a8cNwislUV0bwA74K8EjrM+rMRa8Nundgt:avqlU6X4KL8+gRJNsd

Score
8/10

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a569d0e761a74ce9324fe2acd2d8d18ba16fe7882a4c8c2d29eed0fa47083a98.exe
    "C:\Users\Admin\AppData\Local\Temp\a569d0e761a74ce9324fe2acd2d8d18ba16fe7882a4c8c2d29eed0fa47083a98.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4668
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "svchost.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:1860
  • 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=1340 --field-trial-handle=2236,i,5367110156796017614,12594004256180761011,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\svchost.exe

      Filesize

      36KB

      MD5

      be620fcc4aa93db6323afb9d59f58433

      SHA1

      96c315802257494d3474d4b3dd819415bfad187f

      SHA256

      a569d0e761a74ce9324fe2acd2d8d18ba16fe7882a4c8c2d29eed0fa47083a98

      SHA512

      a31951ac3da5fec54a02c85635ce21131038e181cf07fcd73af19ec96084a3e00b8d7adc6aca33f0db87723daead6d34cf2726e2f5b57d1508bd39ab0776cdd0

    • memory/1076-0-0x00000000746A0000-0x0000000074C51000-memory.dmp

      Filesize

      5.7MB

    • memory/1076-1-0x00000000746A0000-0x0000000074C51000-memory.dmp

      Filesize

      5.7MB

    • memory/1076-2-0x0000000001620000-0x0000000001630000-memory.dmp

      Filesize

      64KB

    • memory/1076-14-0x00000000746A0000-0x0000000074C51000-memory.dmp

      Filesize

      5.7MB

    • memory/4668-11-0x00000000746A0000-0x0000000074C51000-memory.dmp

      Filesize

      5.7MB

    • memory/4668-12-0x00000000746A0000-0x0000000074C51000-memory.dmp

      Filesize

      5.7MB

    • memory/4668-15-0x00000000746A0000-0x0000000074C51000-memory.dmp

      Filesize

      5.7MB