Analysis

  • max time kernel
    118s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    12-08-2024 01:08

General

  • Target

    4bfcba248d79dfd6c2cba52d7c9ee18842f007bfa0e3ba99ababacb4794e8c6e.exe

  • Size

    552KB

  • MD5

    1873f27a43f63c02800d6c80014c0235

  • SHA1

    3441bba24453db09fb56e02a9d56cdf775886f07

  • SHA256

    4bfcba248d79dfd6c2cba52d7c9ee18842f007bfa0e3ba99ababacb4794e8c6e

  • SHA512

    9f2b663afc1cc3dbc8eba3278f61ffb41c19e42f94ee4c8a60eff83c8846b81d34e4ff869b643434a8ad5657c46bd06a712f0598062b62802ba6f0ee6f4fb8f2

  • SSDEEP

    12288:WLV6BtpmkzPLrQIh+ReoSwN+Jp9rQj3SHdEIzqLPxc3hHyOm:EApfzPfQ9RecEp9NzUi3JyL

Malware Config

Signatures

  • NanoCore

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

  • 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 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4bfcba248d79dfd6c2cba52d7c9ee18842f007bfa0e3ba99ababacb4794e8c6e.exe
    "C:\Users\Admin\AppData\Local\Temp\4bfcba248d79dfd6c2cba52d7c9ee18842f007bfa0e3ba99ababacb4794e8c6e.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
    PID:1452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1452-0-0x00000000743B1000-0x00000000743B2000-memory.dmp

    Filesize

    4KB

  • memory/1452-1-0x00000000743B0000-0x000000007495B000-memory.dmp

    Filesize

    5.7MB

  • memory/1452-2-0x00000000743B0000-0x000000007495B000-memory.dmp

    Filesize

    5.7MB

  • memory/1452-7-0x00000000743B0000-0x000000007495B000-memory.dmp

    Filesize

    5.7MB