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Overview

overview

7

Static

static

3

2024-01-25...py.exe

windows7-x64

7

2024-01-25...py.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    121s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 02:25

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General

  • Target

    2024-01-25_4407e5b6b8759ce66f87159f69172467_mafia_nionspy.exe

  • Size

    274KB

  • MD5

    4407e5b6b8759ce66f87159f69172467

  • SHA1

    545be6adcbe98bc260db1a367129ab29f5960e7a

  • SHA256

    759c6c0585c0936c410a686c8bf9cd16d1a6968d09773891877a7d3be16d9b1b

  • SHA512

    5dad9a194efb8618771eda652b93fb913bc759c96c65c0955e4594da7198ac4c9309aeabac6da3513c754deedfdd4e6d4225c9644b7018bdf20823d397499527

  • SSDEEP

    6144:8YvZ6brUj+bvqHXSpWr2Kqz83Oad3Jg4PlPDIQ+KLzDDg:8YvEbrUjp3SpWggd3JBPlPDIQ3g

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\2024-01-25_4407e5b6b8759ce66f87159f69172467_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-25_4407e5b6b8759ce66f87159f69172467_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2728
    • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2436
      • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe"
        3⤵
        • Executes dropped EXE
        PID:1520

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Posix\csrssys.exe
    Filesize

    274KB

    MD5

    e96f9873b19d9ceb115de5bf73343c39

    SHA1

    d6d61d473cc3702f4c71316a40614c3ea6129065

    SHA256

    937783916ff8afff63c21cb3a9c286cc395c61f62e5a7a281928bc228c1b02dc

    SHA512

    d84874a3df9372763d31c192845a2bc2d0c65586b8c773951b68c05ccce474e57ddb83922df2412d3c2bde48b949fcbcf884e779d329c541e4da06e74ae98504

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