Analysis

  • max time kernel
    123s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20-08-2024 09:32

General

  • Target

    2024-08-20_c7b30626a6658c8694990daaa35fc6c4_mafia_nionspy.exe

  • Size

    274KB

  • MD5

    c7b30626a6658c8694990daaa35fc6c4

  • SHA1

    5e27fb1a658b802c17aa60d2a78f6d18b51098bf

  • SHA256

    cdab40e5668d72dd1765a4c68781931560217ab30acb8bc55f0f83101dfc56cd

  • SHA512

    ed10f6fe269f105a229f9e6911e6ef8adc7cb6f5f8b2bd5e4d35b76d8afcbda69263b88736c4b2ec1419af8fc6120509fab036836151da9f761699898ba02da2

  • SSDEEP

    6144:HXYvZ6brUj+bvqHXSpWr2Kqz83Oad3Jg4PlPDIQ+KLzDDg:3YvEbrUjp3SpWggd3JBPlPDIQ3g

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).

  • 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 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-20_c7b30626a6658c8694990daaa35fc6c4_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-20_c7b30626a6658c8694990daaa35fc6c4_mafia_nionspy.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\lsassys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\lsassys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\lsassys.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2876
      • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\lsassys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\lsassys.exe"
        3⤵
        • Executes dropped EXE
        PID:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\SysWOW_amd64\lsassys.exe

    Filesize

    274KB

    MD5

    3b18f976a51966f694a59075aa5a449d

    SHA1

    d6223081f503888c6492c4bf39d6917ec169e48b

    SHA256

    11e1e33526566f4c6b24d4df9f2d54ef67540013438b7e1021862d21e9eca925

    SHA512

    031e0aa610bffef3cc1d2f0fd8fb2cc14c61fb52445dbbaad3b26d569cb076c33c0942621c2201caa9541e77fdc1d0311698a8da2ab2d425669f6e3b73b189a2