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Analysis

  • max time kernel
    135s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2024, 13:49

General

  • Target

    2024-02-12_961c69a6fc780beec70d9bae1aab4498_mafia_nionspy.exe

  • Size

    344KB

  • MD5

    961c69a6fc780beec70d9bae1aab4498

  • SHA1

    5ea26c67284c8c557127e6dfd4bedcb59f069810

  • SHA256

    a026c256a37e87eb6b5687ec32c51ee209701b30562ecf3d28a724aaf9f15aa0

  • SHA512

    4e195f5106c791453e3ece8f79774f836a2696c83681db2e23cd2cee8e7242056a33742fe18c522c9c09a1dbdb64e559b57b67810d5abd7414e400aeb536d286

  • SSDEEP

    6144:7Tz+WrPFZvTXb4RyW42vFlOloh2E+7pYUozDBRm1+gmN:7TBPFV0RyWl3h2E+7pYm0

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\2024-02-12_961c69a6fc780beec70d9bae1aab4498_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-12_961c69a6fc780beec70d9bae1aab4498_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Users\Admin\AppData\Roaming\Microsoft\SView\dwmsys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\SView\dwmsys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\SView\dwmsys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2988
      • C:\Users\Admin\AppData\Roaming\Microsoft\SView\dwmsys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\SView\dwmsys.exe"
        3⤵
        • Executes dropped EXE
        PID:3904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    344KB

    MD5

    969bc71ce9c11fc7e1eb0b973d8c592e

    SHA1

    5db58d5b1617b123e3831fbcf397263f25bdc7d1

    SHA256

    c720e868a2e6184738296daf57d1e1dda064582348017f3ba1dfa5e5da5b4a02

    SHA512

    ad8e5038fe1a38ef066b8ed166323452b4d0a6c1722424bf3b05289fda7498d14a0a80456b762349b6d1bb67272abd874b05c2dfa02526f5da5bb13e854a7cb5