Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-08-2024 03:36

General

  • Target

    2024-08-26_8a51dc8f58c2c733233f2fd2d287b4fe_mafia_nionspy.exe

  • Size

    327KB

  • MD5

    8a51dc8f58c2c733233f2fd2d287b4fe

  • SHA1

    b1b31d6b8ad36adc40a272796f0c012e9d01254d

  • SHA256

    5535eab47e402dbb8ad50113cd19d821afe6b37ad6019e628289f8a5dadf1987

  • SHA512

    6969c562878e9239ad2a85ee0d51f5d7df1949e2af8ed947c17df3be9710be4d36547519faf5a53a288c973ab3e2bc46f0c13fa6a30f1f87a83fb77fd7586589

  • SSDEEP

    6144:T2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDhn2+6:T2TFafJiHCWBWPMjVWrXfn2z

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\2024-08-26_8a51dc8f58c2c733233f2fd2d287b4fe_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-26_8a51dc8f58c2c733233f2fd2d287b4fe_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\SearchIndexerDB.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\SearchIndexerDB.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\SearchIndexerDB.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1368
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\SearchIndexerDB.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\SearchIndexerDB.exe"
        3⤵
        • Executes dropped EXE
        PID:1872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\SearchIndexerDB.exe

    Filesize

    327KB

    MD5

    aa6512cb02697f0cc97c0494bfab0a43

    SHA1

    058586b4ff4f234cf7ececac549d8b492c06c056

    SHA256

    87fe35822381ebd97fc6cc85a898c173795998e92af86bb596cea71ad4268251

    SHA512

    79de0d2a036033f83f428a8c204f8283d5c57ad9d55a4049f042dfb0037b698238ead6265b4b285c3c40d87ab65f0f67e45239f6715c744ed1bc502fbd515bf9