Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-08-2023 09:06

General

  • Target

    smes.exe

  • Size

    1.1MB

  • MD5

    2c9f626447ae964cea8cc43daf078e70

  • SHA1

    e6f9fed713f822348c289ab37e1e559f6738865e

  • SHA256

    1650fa7dfd5cc553776b130e27195d407ab18a356773e0c4b471102764ef25dd

  • SHA512

    65ccfa2a7ad4167aa157ece29906411dc2a4dd45027520e89f1a29c3a4ef6315b404c8ecf3a54f7b7ab348635b813f0a96f762ba2633d4499f9a56eb53978449

  • SSDEEP

    24576:Xu6J33O0c+JY5UZ+XC0kGso6Fa1BNv36j/5n8WY:xu0c++OCvkGs9Fa1eTBY

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    bhavnatutor.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Onyeoba111

Signatures

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\smes.exe
    "C:\Users\Admin\AppData\Local\Temp\smes.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1560
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3760

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1560-0-0x00000000034E0000-0x00000000034FF000-memory.dmp

    Filesize

    124KB

  • memory/1560-1-0x0000000003500000-0x0000000003501000-memory.dmp

    Filesize

    4KB

  • memory/3760-2-0x0000000000600000-0x0000000000624000-memory.dmp

    Filesize

    144KB

  • memory/3760-6-0x00000000742A0000-0x0000000074A50000-memory.dmp

    Filesize

    7.7MB

  • memory/3760-7-0x0000000004C90000-0x0000000004CA0000-memory.dmp

    Filesize

    64KB

  • memory/3760-8-0x0000000005710000-0x0000000005CB4000-memory.dmp

    Filesize

    5.6MB

  • memory/3760-9-0x0000000005200000-0x000000000529C000-memory.dmp

    Filesize

    624KB

  • memory/3760-10-0x0000000005650000-0x00000000056B6000-memory.dmp

    Filesize

    408KB

  • memory/3760-11-0x00000000064C0000-0x0000000006552000-memory.dmp

    Filesize

    584KB

  • memory/3760-12-0x0000000006490000-0x000000000649A000-memory.dmp

    Filesize

    40KB

  • memory/3760-13-0x00000000742A0000-0x0000000074A50000-memory.dmp

    Filesize

    7.7MB

  • memory/3760-14-0x0000000004C90000-0x0000000004CA0000-memory.dmp

    Filesize

    64KB