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Analysis

  • max time kernel
    146s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/03/2024, 05:01

General

  • Target

    2024-03-16_c8a4ec52a4ff355cc7c83f03d3dc60b1_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    c8a4ec52a4ff355cc7c83f03d3dc60b1

  • SHA1

    319da3b07c14d8b653985592d9015abfb9f90835

  • SHA256

    34c47d04bf21e397b271abca355266356c90c743d842c4941c38f0bc21c00fc2

  • SHA512

    13ee3fea38f68d99de992f06fa391eee544c1ca109c3a88c30e4949a3c43963ec16b336a9c95063de560d7bc7ed763818443c30833d9a088e8435c8e3609899f

  • SSDEEP

    6144:5Q+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:5QMyfmNFHfnWfhLZVHmOog

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\2024-03-16_c8a4ec52a4ff355cc7c83f03d3dc60b1_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-03-16_c8a4ec52a4ff355cc7c83f03d3dc60b1_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe"
        3⤵
        • Executes dropped EXE
        PID:4972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\sidebar2.exe

    Filesize

    280KB

    MD5

    df8585ab354747f377120f33950c73fb

    SHA1

    4c1135b3b594db489b0bcc123488220cc711cf32

    SHA256

    402635232476c2f361eae5a7e3290710b1b0f0576ed6d0784589338da624489f

    SHA512

    7fa7462921d21d5255b4072ce31f48654115847f3c36a7475b882ac6a8c7d9eb447591430d413443fede9daaee30f6eddaad5a5f488b6b6b8169b1584a331ef1