Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 08:18

General

  • Target

    2024-02-03_fbccb1d83609254faa16b1b81e84a927_mafia_nionspy.exe

  • Size

    327KB

  • MD5

    fbccb1d83609254faa16b1b81e84a927

  • SHA1

    1c9f5371af96b7dd1b1471b555f6ad7201626434

  • SHA256

    ca1384bf83adb3145db6a9e84ccc2bc4183fbb4f73838f0e0fe29b5d957ec6c2

  • SHA512

    f5ea29d011d7dd5234ef5aa514e428b03732f41aab42f2014ee12bd55b35067aedd8f72dbb63bbd28c7d5613a228966f2b8905e1d1fbfc8094c9dd55af5098c0

  • SSDEEP

    6144:U2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG8KgbPzDh:U2TFafJiHCWBWPMjVWrXK0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 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\2024-02-03_fbccb1d83609254faa16b1b81e84a927_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-03_fbccb1d83609254faa16b1b81e84a927_mafia_nionspy.exe"
    1⤵
    • Loads dropped DLL
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\dwmsys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\dwmsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\dwmsys.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\dwmsys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\dwmsys.exe"
        3⤵
        • Executes dropped EXE
        PID:2008

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\dwmsys.exe

          Filesize

          327KB

          MD5

          5873a13ca2609c7f3531f194fa3dde5f

          SHA1

          7ef8af0e40d7aa54ffcfc4a0a59ea7ab37ee4127

          SHA256

          ad755c707cbe3cf254b7b27a6b4f46317f865c96478433553fa1be96eb9cc65b

          SHA512

          c8869565b09ee50ace633ec613c3497e72fedd765a67c6bf65f4871918da6abcd0fb84f44e7b7164981e6fceb92f7343e4bf68b1cf0ac9f155b58734e05bb05c