Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-12-2024 01:16

General

  • Target

    0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe

  • Size

    150KB

  • MD5

    2bd7a1d8c3c6f3fddea4b65e6f24c0f9

  • SHA1

    db99c5457addcb7f441dd9c36626ef7ac3dd16d1

  • SHA256

    0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73

  • SHA512

    6924de05724dc7d90431e5021ec9b79d56c7c5d50840ee2786ab70d55776e32de54035ea097f494844b547ae6e59a3be5886a6ea47d7862f52db11d46a9f6a7b

  • SSDEEP

    3072:xj38kqslO/gYWqDfmVsljpqdDKN9uP1zJ/F62M:d9lOoYWqDuVsfqx8oPrxM

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    162.254.34.31
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    1qpxxBP5AbHZ

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 1 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

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

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3556
      • C:\Users\Admin\AppData\Local\Temp\0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe
        "C:\Users\Admin\AppData\Local\Temp\0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:824
      • C:\Users\Admin\AppData\Local\Temp\0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe
        "C:\Users\Admin\AppData\Local\Temp\0189c1d46320235da059541cd37776d80f5ba0598dda1f085fa70a1d55d01b73.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/824-0-0x000000007468E000-0x000000007468F000-memory.dmp

      Filesize

      4KB

    • memory/824-1-0x00000000004A0000-0x00000000004CA000-memory.dmp

      Filesize

      168KB

    • memory/824-2-0x0000000004DC0000-0x0000000004DC6000-memory.dmp

      Filesize

      24KB

    • memory/824-3-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/824-4-0x0000000005FC0000-0x00000000060BA000-memory.dmp

      Filesize

      1000KB

    • memory/824-5-0x0000000006670000-0x0000000006C14000-memory.dmp

      Filesize

      5.6MB

    • memory/824-6-0x0000000006180000-0x0000000006212000-memory.dmp

      Filesize

      584KB

    • memory/824-7-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-66-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-46-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-20-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-16-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-70-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-68-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-64-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-62-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-60-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-58-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-56-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-54-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-52-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-50-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-48-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-44-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-42-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-40-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-38-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-36-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-34-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-32-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-30-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-28-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-26-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-24-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-22-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-18-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-14-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-12-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-10-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-8-0x0000000005FC0000-0x00000000060B4000-memory.dmp

      Filesize

      976KB

    • memory/824-1183-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/824-1184-0x00000000062E0000-0x000000000634A000-memory.dmp

      Filesize

      424KB

    • memory/824-1185-0x0000000006350000-0x000000000639C000-memory.dmp

      Filesize

      304KB

    • memory/824-1186-0x00000000063D0000-0x0000000006424000-memory.dmp

      Filesize

      336KB

    • memory/824-1192-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/824-1196-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/824-1198-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/824-1195-0x000000007468E000-0x000000007468F000-memory.dmp

      Filesize

      4KB

    • memory/824-1194-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/824-1200-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/824-1199-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/3668-1202-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3668-1201-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/3668-1203-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB

    • memory/3668-1204-0x00000000050E0000-0x0000000005146000-memory.dmp

      Filesize

      408KB

    • memory/3668-1205-0x0000000006600000-0x0000000006650000-memory.dmp

      Filesize

      320KB

    • memory/3668-1206-0x00000000066F0000-0x000000000678C000-memory.dmp

      Filesize

      624KB

    • memory/3668-1207-0x00000000067D0000-0x00000000067DA000-memory.dmp

      Filesize

      40KB

    • memory/3668-1208-0x0000000074680000-0x0000000074E30000-memory.dmp

      Filesize

      7.7MB