Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-06-2024 03:51

General

  • Target

    2024-06-09_344173a95581c5e3c48e6c547250b9e2_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    344173a95581c5e3c48e6c547250b9e2

  • SHA1

    5328e81169809aa4a1dcfb04efde7b71617f49ac

  • SHA256

    b0d1b2bb645daffd5fbc37bb4dc14755b26e38024f6a6907e82d1b0ad5471072

  • SHA512

    45f889b6ff275bc86510b66f28c5a7846f001ae4a71aaa2414edee08ecca670b7ae82b3ed3968c9cd67afafb3de5d16d1bda437f7e2041735f3363733d112bc9

  • SSDEEP

    6144:uQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:uQMyfmNFHfnWfhLZVHmOog

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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-09_344173a95581c5e3c48e6c547250b9e2_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-09_344173a95581c5e3c48e6c547250b9e2_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4748
      • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\taskhostsys.exe"
        3⤵
        • Executes dropped EXE
        PID:3840
  • 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 --field-trial-handle=4356,i,4686244434963378549,11462511444150484980,262144 --variations-seed-version --mojo-platform-channel-handle=3656 /prefetch:8
    1⤵
      PID:1504

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      280KB

      MD5

      d51d91a824b17a91bb897bbc60a5595a

      SHA1

      decb06d45ffe40950b95adb2ea0288dbdcb0860a

      SHA256

      372b413f78d64c1bde67b3fcbf5d2559548bd74550f4396458f68765d380563c

      SHA512

      711b270cacfdb2e1674b498ca2b2db0d9d354816b8455271091abe2007be1093d374560d09f416220665e40e96b40d8e2a1305408f7bd4c0834ac9d7d45c7b7a