Analysis

  • max time kernel
    123s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/03/2024, 15:51

General

  • Target

    2024-03-11_ac74375dc856be6c69426fa5bdc5beb1_mafia_nionspy.exe

  • Size

    328KB

  • MD5

    ac74375dc856be6c69426fa5bdc5beb1

  • SHA1

    49f038a57dbc985932e0aa28c63b48cae3c2e1c0

  • SHA256

    7e297ee79c74cf152cb71e453eb85636fa496ff3cd79b4f9b2b4ff3e363cd8f5

  • SHA512

    e5ed6bebca1346be0cfdb0464e8895a63cb0e0843982a2a6bec1c2234c7b53685d82ead35321236450b73fe3b9db5e54c0aaec83db5eea43a6a1d5d273238486

  • SSDEEP

    6144:Q2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:Q2TFafJiHCWBWPMjVWrXf1v

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 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\2024-03-11_ac74375dc856be6c69426fa5bdc5beb1_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-11_ac74375dc856be6c69426fa5bdc5beb1_mafia_nionspy.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1332
    • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2824
      • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe"
        3⤵
        • Executes dropped EXE
        PID:2596

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Roaming\Microsoft\SysWOW_32\csrssys.exe

          Filesize

          328KB

          MD5

          36aff14d88879bd86efa31eb108214fc

          SHA1

          7b9f42bb8f14b421dcbca7821f2f19ebfa52d9be

          SHA256

          14a3d95f1da6e112401adea811e6d249184cb024bb06933587269517c18fb558

          SHA512

          20ec789a9f80b5f330120b1d1c6b41b6238c2a0cd7cdd473667172fa287be2b100895b90a9cc65175336f9374f7ae6df2b0e9358d8b199cdaa5a877e112461ab