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Overview

overview

7

Static

static

3

2024-08-12...py.exe

windows7-x64

7

2024-08-12...py.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 00:33

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General

  • Target

    2024-08-12_16ea3085de53cf5b77e6a097f0c06739_mafia_nionspy.exe

  • Size

    280KB

  • MD5

    16ea3085de53cf5b77e6a097f0c06739

  • SHA1

    c9a7e031deebd00f5a54a163c9773134eaec0cd4

  • SHA256

    63d07145fae1e853d857b0f1c151e1c74224b79246a8feb901145cdb6a95a7bb

  • SHA512

    b6a868faa17781916ae45d8d2b858a693e8428bc906bb99227011ea407f6a8a04dfb79dd045ff23758bd8e5d6c74d9abf3584e15f8d0e132be3cfebf1db9c328

  • SSDEEP

    6144:JQ+Tyfx4NF67Sbq2nW82X45gc3BaLZVS0mOoC8zbzDie:JQMyfmNFHfnWfhLZVHmOog

Score
7/10
discovery

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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-08-12_16ea3085de53cf5b77e6a097f0c06739_mafia_nionspy.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-08-12_16ea3085de53cf5b77e6a097f0c06739_mafia_nionspy.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe" /START "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1540
      • C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Sys32\csrssys.exe"
        3⤵
        • Executes dropped EXE
        PID:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    280KB

    MD5

    bde37a0d653ab4e50314c215204ef757

    SHA1

    eedf7cff23c1e60a9784f19a7c5363638de03964

    SHA256

    83f6d160b6557b9ea7ad31108c06e70c998d57cd811960fa5676d2d9efdc0b5a

    SHA512

    31c61230a1475dc9ac1d91fecd79b378a96b19f72a3b17a54f30bcff7587bbbc4c8b6ad711ada25610abe7e1a27bbf2e15b365d0196fc273630682c370e1b899

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