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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2024, 03:47

General

  • Target

    2024-04-21_b6e769d9a6a547d496e2b0b1ee853fe7_mafia_nionspy.exe

  • Size

    344KB

  • MD5

    b6e769d9a6a547d496e2b0b1ee853fe7

  • SHA1

    6b3f51757902dda538ce805e92d5927cd25e82eb

  • SHA256

    038275012a46fd0c0fd07e2350ed8f681619e99912811b0573ff8a2da5126e8a

  • SHA512

    445a2bf51afb3c68c038944ff6ad07bc641e02bbb934a4ad828be0453c39785f82ac603ef318ae05f402a378cebf2d11e81b87bcc250c2fc000f682511bebe6c

  • SSDEEP

    6144:GTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDBRm1+gmN:GTBPFV0RyWl3h2E+7pYm0

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\2024-04-21_b6e769d9a6a547d496e2b0b1ee853fe7_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-21_b6e769d9a6a547d496e2b0b1ee853fe7_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3140
    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\SearchIndexerDB.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\SearchIndexerDB.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\SearchIndexerDB.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\SearchIndexerDB.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\SearchIndexerDB.exe"
        3⤵
        • Executes dropped EXE
        PID:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344KB

    MD5

    31312410c562b553daf8bedffbfa733f

    SHA1

    3525eef512cd47cba790ec81ff43e197954edf45

    SHA256

    0c23ef713ebed8220e69d3fb6edd5108514656e36a0af90dcc3d554ed3974110

    SHA512

    23609e4632f333945d7030ab1a0ca9528a734060e15cd0f3eea2f28887bbc1aad966861660634d2a0b32afef4aa5e1843b3fe77f79951b6822a45a87dbae8d51