Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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, 16:25

General

  • Target

    2024-04-21_259804c7f131c9018839488e1bfc420e_mafia_nionspy.exe

  • Size

    328KB

  • MD5

    259804c7f131c9018839488e1bfc420e

  • SHA1

    3602ab2482c9fd54670154e302217a687ae36f84

  • SHA256

    234284fee2df1769ab5ce6ecb81329ab63e1f674f1fe9ae500823a1bdb8b41f9

  • SHA512

    81f576a282fadd14cb56e1538ac49e08cd4475737f37e86b56b422e68c248b7fe2a47bb340176e7d65d9ce15619f27006ab9b4868ae0793b481c6aa7faead5e5

  • SSDEEP

    6144:V2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG89gkPzDh1v:V2TFafJiHCWBWPMjVWrXf1v

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_259804c7f131c9018839488e1bfc420e_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-21_259804c7f131c9018839488e1bfc420e_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe"
        3⤵
        • Executes dropped EXE
        PID:3468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\lsassys.exe

    Filesize

    328KB

    MD5

    49ad2b66518471f15f8900cbbcc4ed89

    SHA1

    458f646e4e5f894204a8ca7d80a8024b9798ef98

    SHA256

    f58dfa9551ee07173b91980bf6b0175471261db44f40fadb03c8fc8d0f9b4eb7

    SHA512

    1919ea1569c710b284ca01eaa955386bc71980976f70683185defc1ac9786b8cc79011a4b05e70a6dfb7275b79d6b5431618d41f297710c44e6139caadf0d9cf