Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 04:41

General

  • Target

    2024-06-10_3ff652a63ee9e7dfd3063bdaf4485d01_mafia_nionspy.exe

  • Size

    274KB

  • MD5

    3ff652a63ee9e7dfd3063bdaf4485d01

  • SHA1

    43b776609849df2a9f9de0fe65aba94d5bfc7e65

  • SHA256

    004fca2f3a9db9783ce51d4467f0e9bfdfa8dcd04474284a1eac055b6ed1ade5

  • SHA512

    db0fe89a72a149d262726a635a0db1c754fe902a5c4846f3b43269c1ceab47ed6a5f6bc124e8a79a8e88e5bb40c5ba58f05b8cff28dfaaa11bcf11246e239daf

  • SSDEEP

    6144:1YvZ6brUj+bvqHXSpWr2Kqz83Oad3Jg4PlPDIQ+KLzDDg:1YvEbrUjp3SpWggd3JBPlPDIQ3g

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-06-10_3ff652a63ee9e7dfd3063bdaf4485d01_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-06-10_3ff652a63ee9e7dfd3063bdaf4485d01_mafia_nionspy.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe"
        3⤵
        • Executes dropped EXE
        PID:3056

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          274KB

          MD5

          87684da7007d06763d32ec0d14e16974

          SHA1

          246b9c897d8d04ff1384b7e9201928fd156ea2e2

          SHA256

          9d9672226eed4d3b682261a0da9e6b324a931def3d562a01cd9de89c43517c46

          SHA512

          812d5b2570ee180d6d9210484ba046a9da2159285c72ea0b8eb16b739bf626386a811de9c555f4ba6480966aa86eb2ed4a302192ccf1e8e66ee1e4a51be09f89