Overview

overview

7

Static

static

3

2024-02-18...py.exe

windows7-x64

7

2024-02-18...py.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    121s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-02-2024 02:39

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General

  • Target

    2024-02-18_8e9c11112cc3de712f6e5ed23107fc98_mafia_nionspy.exe

  • Size

    327KB

  • MD5

    8e9c11112cc3de712f6e5ed23107fc98

  • SHA1

    018c36cab81588b31aa4fb922b0ddde320e1d9cb

  • SHA256

    3e173feadaccb3544092aeb76c4bcd85424718cc583b9f9c5e176fa50af7e2f7

  • SHA512

    ca4d76e846367d2e87c94cee7cbe03c499682bc6a3d349bc837bc12178ee9ce80832d8d8e5945bd76c45b056a8dbf4ad35827f2e3a8de6774b67fa443a16f544

  • SSDEEP

    6144:D2+JS2sFafI8U0obHCW/2a7XQcsPMjVWrG8KgbPzDh:D2TFafJiHCWBWPMjVWrXK0

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\2024-02-18_8e9c11112cc3de712f6e5ed23107fc98_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-18_8e9c11112cc3de712f6e5ed23107fc98_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3612
    • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4944
      • C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\XMMC\csrssys.exe"
        3⤵
        • Executes dropped EXE
        PID:920

Network

MITRE ATT&CK Enterprise v15

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Downloads

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

    327KB

    MD5

    69feeebfd2710746480a59cebcd1c9bb

    SHA1

    ca03bb864e67f8ab8341750c8512347bb3f47f7a

    SHA256

    c2ae51b52af404c5d2eb8b9ca218751a56ba671fa2fa57c23bc444d2e96cbfc8

    SHA512

    1f0a7f8950c43f9bfff53eff5f3071a17380beff167098c7880582cf911b9b7d73cbbba88d8c7dc5008eec3eb68199df6c2087b478c1facdad5af8653da6325d

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