Analysis

  • max time kernel
    144s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06/01/2024, 05:21

General

  • Target

    9E7DE6D79CCC935FA7C1B629155CA2EF.exe

  • Size

    203KB

  • MD5

    9e7de6d79ccc935fa7c1b629155ca2ef

  • SHA1

    09e1a1d16d81e0c7213cd2664bc47e5ce69165ed

  • SHA256

    52bed4d9c0fdb81bdc4abfd46b47b8f8fa2dcdd570fcdc94f300f087c8b3aa65

  • SHA512

    58f320b34ee14c21fb69e25afab572a3c91d8f78817c365b49d35b969d5b95cf4298d34a9a437b7e2d1f3113ecdad13d63e05dbfbe50925b3c780e69664d7853

  • SSDEEP

    6144:sLV6Bta6dtJmakIM5qDr7rb2Wdkytz9spP:sLV6Btpmk7mWltY

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
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Program Files directory 2 IoCs
  • Creates scheduled task(s) 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 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\9E7DE6D79CCC935FA7C1B629155CA2EF.exe
    "C:\Users\Admin\AppData\Local\Temp\9E7DE6D79CCC935FA7C1B629155CA2EF.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
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "TCP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmp6355.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2876
    • C:\Windows\SysWOW64\schtasks.exe
      "schtasks.exe" /create /f /tn "TCP Service Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp63C3.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2832

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2948-0-0x0000000074070000-0x000000007461B000-memory.dmp

          Filesize

          5.7MB

        • memory/2948-2-0x00000000021D0000-0x0000000002210000-memory.dmp

          Filesize

          256KB

        • memory/2948-1-0x0000000074070000-0x000000007461B000-memory.dmp

          Filesize

          5.7MB

        • memory/2948-10-0x0000000074070000-0x000000007461B000-memory.dmp

          Filesize

          5.7MB

        • memory/2948-11-0x0000000074070000-0x000000007461B000-memory.dmp

          Filesize

          5.7MB

        • memory/2948-12-0x00000000021D0000-0x0000000002210000-memory.dmp

          Filesize

          256KB