Resubmissions

14/01/2025, 06:03

250114-gr64xa1lbr10

08/08/2022, 09:52

220808-lv22ksbca510

Analysis

  • max time kernel
    77s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2022, 09:52

General

  • Target
    JvUpdateXX2.exe
  • Size 202KB
  • Sample220808-lv22ksbca5
  • SHA256 f26c9aff73c041c5a506b8e8ede7bc50fe468d34b0cbf750940bb195eb068b0b
  • MD5 SHA1 SHA512

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\JvUpdateXX2.exe
    "C:\Users\Admin\AppData\Local\Temp\JvUpdateXX2.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:1020

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1020-130-0x00000000749A0000-0x0000000074F51000-memory.dmp

        memory/1020-131-0x00000000749A0000-0x0000000074F51000-memory.dmp