Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 09:46

General

  • Target

    2024-09-12_e4f99bb94b22cc1196271ab149557c65_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    e4f99bb94b22cc1196271ab149557c65

  • SHA1

    c5965327ce580ea087409800b5fe2780eb3f1095

  • SHA256

    f11dec740a79efa6e98d963ac8f6325df99df2ef4051c8c321231b243a0c6302

  • SHA512

    fb4b20f16a3eed963e329b9f1908c1d225f15e05dc456405047d5732f615d40abeee003c603a16bbabd4c7cc9887df4c2b3c7bce2b8d0efb3e4ed5f9f406256a

  • SSDEEP

    6144:BTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDK:BTBPFV0RyWl3h2E+7pl

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • Modifies registry class 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-12_e4f99bb94b22cc1196271ab149557c65_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-12_e4f99bb94b22cc1196271ab149557c65_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3296
    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1288
      • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe"
        3⤵
        • Executes dropped EXE
        PID:4880
  • 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 --field-trial-handle=4076,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4328 /prefetch:8
    1⤵
      PID:1508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\winit32.exe

      Filesize

      280KB

      MD5

      b44eae18bdcfb08d750246036ccbfb1a

      SHA1

      83625e5422d3ff1fe8b325a679efd0713fe5fd80

      SHA256

      724f6f6852742258b87797c40f6d5385bee6e416ccf6f31d4a414c03063fa573

      SHA512

      6ec8c12c09e634c6383b36fd72065962dbd9b705f6fbf48d97dd16c9dcfc277f8f1efba416ebc8fd9b7d934596b059456dd29cd18dffe2fb024dd8ae3d75fc0e