Analysis

  • max time kernel
    139s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/05/2024, 04:05

General

  • Target

    2024-05-02_73e5a00a5f06aa7337b7dd9643f3cb9b_mafia_nionspy.exe

  • Size

    348KB

  • MD5

    73e5a00a5f06aa7337b7dd9643f3cb9b

  • SHA1

    2dd86b33881c6a8519e4d1d033f1a3b4326aad45

  • SHA256

    f17bb0197c25acacf3062a501d3dff3fe7ad91dc09ecef69e0edfba69636573c

  • SHA512

    6215c47ac25efad790acc82d00e9c8a54d889ea8cd1860cb130e044226250d2a190c1d777d82bc808278ca260f6fe00c684900a382665f2120b843f0e4c7ea63

  • SSDEEP

    6144:e2+JS2sFZfI8U0obHCW/2a7XQcsPMjVWr289gkPzDhmv:e2TFZfJiHCWBWPMjVWrHfmv

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\2024-05-02_73e5a00a5f06aa7337b7dd9643f3cb9b_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-02_73e5a00a5f06aa7337b7dd9643f3cb9b_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\sidebar2.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\sidebar2.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\sidebar2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\sidebar2.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\sidebar2.exe"
        3⤵
        • Executes dropped EXE
        PID:4448

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_x86_64\sidebar2.exe

          Filesize

          348KB

          MD5

          4db295c25c70e9abd943635aeeb6e31c

          SHA1

          bb737842a358738c08d0457e00b626f12373998d

          SHA256

          f27217e75c3fb44b9c651cf0e3fd511d3b6dca69f4bb2edbb8749161abdc618e

          SHA512

          1852731bb9d52c659db275d94c50352d5cee03cd090023786ef6d7024d9941ec7947ecfa29bd7fa5134192f77dba324874b5321d6b9d63ad53befa9bd3603e1f

        • memory/2684-43-0x0000000000CA0000-0x0000000000CFC000-memory.dmp

          Filesize

          368KB

        • memory/2684-49-0x0000000000CA0000-0x0000000000CFC000-memory.dmp

          Filesize

          368KB

        • memory/4448-47-0x0000000000CA0000-0x0000000000CFC000-memory.dmp

          Filesize

          368KB

        • memory/4448-48-0x0000000000CA0000-0x0000000000CFC000-memory.dmp

          Filesize

          368KB

        • memory/4544-0-0x0000000000830000-0x000000000088C000-memory.dmp

          Filesize

          368KB

        • memory/4544-45-0x0000000000830000-0x000000000088C000-memory.dmp

          Filesize

          368KB