Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/09/2024, 09:31

General

  • Target

    2024-09-04_c24f8d00cdf0de8f1c8186c50461be11_mafia_nionspy.exe

  • Size

    344KB

  • MD5

    c24f8d00cdf0de8f1c8186c50461be11

  • SHA1

    183a4e8069525f77085987cea834b0d894786fc4

  • SHA256

    4da0fcdee13fbfc04a9d73087b436a24330a848a1220157888501c60e90ad317

  • SHA512

    740dec3009c4b962a488e032f12e4094d864d094d2a088810573bcc587b443ab1c1bd13dfcab688a5dead33be40a65bf040c281cb8936ef0157e9b43a30a3781

  • SSDEEP

    6144:HTz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDBRm1+gmN:HTBPFV0RyWl3h2E+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).

  • 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\2024-09-04_c24f8d00cdf0de8f1c8186c50461be11_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-04_c24f8d00cdf0de8f1c8186c50461be11_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4876
    • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\SearchIndexerDB.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\SearchIndexerDB.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\SearchIndexerDB.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:388
      • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\SearchIndexerDB.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\SearchIndexerDB.exe"
        3⤵
        • Executes dropped EXE
        PID:208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\SearchIndexerDB.exe

    Filesize

    344KB

    MD5

    591793076787a3d2b31cb4ee8ab45069

    SHA1

    cf4cc524fa770b03106537be2ea4d6adcca46ee8

    SHA256

    f001664d1d1053fc30ec8d0e46191a6cdd8e6c912ebc171cda48ae684bcf81f9

    SHA512

    692eab94a3c3408d4b0896caafa66758c6eec43f3bfc5860d69db5e1348c8efc352693b498fa5285943aa2dbbc67071008df46eb80324d854ec0fc29c6eb4275