Analysis

  • max time kernel
    108s
  • max time network
    109s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 18:19

General

  • Target

    243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe

  • Size

    1.3MB

  • MD5

    fb8a9073816a16acfb1c4a72800981d0

  • SHA1

    e65c672faf27e76d80e83d687a38c7587463844e

  • SHA256

    243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32d

  • SHA512

    a6510e20a6754880aa2c3c9128bd81c13dc502aa53cc047013817b7196aa8fdba0adcf40689b526eb1cc7c2cb975c2d6f345318dea7175233194df9277383aea

  • SSDEEP

    24576:sJjVxuVDI0WJiLnVShrApgS7X/ipybXbMDGis7ZKbKoY14Tvr8ewOmqSwIA:Aj2Z3VwcpiiMD3qXoY1gvrsOmN

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 3 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:3452
      • C:\Users\Admin\AppData\Local\Temp\243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe
        "C:\Users\Admin\AppData\Local\Temp\243bc636945e02bbc83d97b18889934160a2cd62af3771f5dc1762ce8882a32dN.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2588
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2588-0-0x000000007443E000-0x000000007443F000-memory.dmp

      Filesize

      4KB

    • memory/2588-1-0x0000000000300000-0x000000000045A000-memory.dmp

      Filesize

      1.4MB

    • memory/2588-2-0x0000000074430000-0x0000000074BE0000-memory.dmp

      Filesize

      7.7MB

    • memory/2588-3-0x0000000004D70000-0x0000000004E62000-memory.dmp

      Filesize

      968KB

    • memory/2588-4-0x0000000005050000-0x0000000005140000-memory.dmp

      Filesize

      960KB

    • memory/2588-14-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-20-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-68-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-66-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-64-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-62-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-60-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-58-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-56-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-54-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-50-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-48-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-46-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-44-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-42-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-40-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-38-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-32-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-30-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-28-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-26-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-24-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-22-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-18-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-16-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-12-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-10-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-8-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-52-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-6-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-36-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-34-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-5-0x0000000005050000-0x000000000513B000-memory.dmp

      Filesize

      940KB

    • memory/2588-1079-0x0000000074430000-0x0000000074BE0000-memory.dmp

      Filesize

      7.7MB

    • memory/2588-1080-0x0000000005220000-0x000000000528A000-memory.dmp

      Filesize

      424KB

    • memory/2588-1081-0x00000000051C0000-0x000000000520C000-memory.dmp

      Filesize

      304KB

    • memory/2588-1085-0x0000000074430000-0x0000000074BE0000-memory.dmp

      Filesize

      7.7MB

    • memory/2588-1086-0x0000000074430000-0x0000000074BE0000-memory.dmp

      Filesize

      7.7MB

    • memory/2588-1087-0x0000000074430000-0x0000000074BE0000-memory.dmp

      Filesize

      7.7MB

    • memory/2588-1088-0x0000000005C10000-0x00000000061B4000-memory.dmp

      Filesize

      5.6MB

    • memory/2588-1089-0x0000000005350000-0x00000000053A4000-memory.dmp

      Filesize

      336KB

    • memory/2588-1092-0x0000000074430000-0x0000000074BE0000-memory.dmp

      Filesize

      7.7MB

    • memory/3384-1093-0x0000000074430000-0x0000000074BE0000-memory.dmp

      Filesize

      7.7MB

    • memory/3384-1094-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/3384-1096-0x00000000056C0000-0x0000000005726000-memory.dmp

      Filesize

      408KB

    • memory/3384-1095-0x0000000074430000-0x0000000074BE0000-memory.dmp

      Filesize

      7.7MB

    • memory/3384-1097-0x0000000006E30000-0x0000000006EC2000-memory.dmp

      Filesize

      584KB

    • memory/3384-1098-0x0000000006DE0000-0x0000000006E30000-memory.dmp

      Filesize

      320KB

    • memory/3384-1099-0x0000000006F10000-0x0000000006F1A000-memory.dmp

      Filesize

      40KB

    • memory/3384-1100-0x0000000074430000-0x0000000074BE0000-memory.dmp

      Filesize

      7.7MB