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Analysis

  • max time kernel
    144s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 10:50

General

  • Target

    2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    b81ad4b5486f14cf1078f653969bc98a

  • SHA1

    289517f232918df422ae2fe86879b766fc4251a9

  • SHA256

    284a336db845a6676682577c2c8f5a6eda3231abac9b920fec0f241cb9dcf321

  • SHA512

    9cfcfb9195294cb4e94debf8fef4fff3981a4e06ca6dcca35588504f47a846a7dad454b30f717b8fc58f21dd61b69aede4d53f402eb6decf4bc1828d5c931adf

  • SSDEEP

    6144:IQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:IQMyfmNFHfnWfhLZVHmOog

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\2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-10_b81ad4b5486f14cf1078f653969bc98a_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3652
    • C:\Users\Admin\AppData\Roaming\Microsoft\SView\lsassys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SView\lsassys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SView\lsassys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1776
      • C:\Users\Admin\AppData\Roaming\Microsoft\SView\lsassys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\SView\lsassys.exe"
        3⤵
        • Executes dropped EXE
        PID:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    280KB

    MD5

    cc6235ece4469cf1dae26d88339f195e

    SHA1

    df89925d432390de34af2f0a2b5becb958f98117

    SHA256

    91b2ff28118ff02972e6e11410e560afb74738bf83cd9f3e7ed2ce476f48d46a

    SHA512

    ad7da7b3c76d1f4f5991227b02356746a34c16035b83e03f2d4a7ca7b55618d68b82908656ab4b630420dd3e5e8b7a0ffa5671d8d53a214f951a75c20218bbf5