Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-02-2025 21:34

General

  • Target

    discord.exe

  • Size

    203KB

  • MD5

    37eec0ec7f112d4f51ccea83c70e7572

  • SHA1

    7b75e11de811a3008b85dbaac8ef6d8003e84f81

  • SHA256

    f068cde1b80e9acc6043f24115c61b71d9badd63535ba1e08f8ea41fc378be67

  • SHA512

    e46f02c2251d5347d8a0c2d1b64ec725a0cb600b9d2e276b38f2d3aa835b03c8b2689f281aeccdbf7be81a0133ead5fd1c3fb91d274727317c98f1f5ad396641

  • SSDEEP

    3072:MzEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HIJk6l9e5YBFUS68fnSpbcsN3Kb:MLV6Bta6dtJmakIM5Si2H5fni/MuQf3

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Nanocore family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\discord.exe
    "C:\Users\Admin\AppData\Local\Temp\discord.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:392
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "WPA Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp36AA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2288
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "WPA Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3969.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp36AA.tmp

    Filesize

    1KB

    MD5

    926642662b9da4683ad15f98e7eedf1b

    SHA1

    fbfd4358a1003ec4729305ef413fd740a83e8117

    SHA256

    0109f33458ebdb0433e77584e21aff44045ab745c0048ad9e652d8b6bda9df51

    SHA512

    bebc527386ea9aa1b3c9e0b1186c50b183d528910c6deae032b4cc8db6165bdf241faede8a71db9fa9780385adcae12247437d5aab1a941314ae9370fe9f4ce0

  • C:\Users\Admin\AppData\Local\Temp\tmp3969.tmp

    Filesize

    1KB

    MD5

    21de6c3a6440d917bdbb4b491191d9b2

    SHA1

    c63c300affe7147910dc4544d2d5f3029bf321a6

    SHA256

    23af17733a3882cdd82a5bbc321d896b2430dc1bb4b4ac034d129cde5027afc4

    SHA512

    dcd1c464ed36593b990e072940ab415804ef8076743015fff4939211e30e436beb7ce6af3072769abe0214f737cedb210d2b45e6e90da20dac54c3945b11575f

  • memory/392-0-0x00000000745E1000-0x00000000745E2000-memory.dmp

    Filesize

    4KB

  • memory/392-1-0x00000000745E0000-0x0000000074B8B000-memory.dmp

    Filesize

    5.7MB

  • memory/392-2-0x00000000745E0000-0x0000000074B8B000-memory.dmp

    Filesize

    5.7MB

  • memory/392-10-0x00000000745E0000-0x0000000074B8B000-memory.dmp

    Filesize

    5.7MB

  • memory/392-11-0x00000000745E0000-0x0000000074B8B000-memory.dmp

    Filesize

    5.7MB