Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    19-06-2024 15:09

General

  • Target

    14f6dd1f7dd2cd56cff70627a813c9eb85a272fad1c5ae1c73ee2101e531a591.exe

  • Size

    828KB

  • MD5

    83fbcb1487d75d58cafaf8735667ba95

  • SHA1

    e4148b6a31ba7501bb2a753276e241f2af5f2c85

  • SHA256

    eb79cca838f57ff5f3bf13f3bbce26859ec27d6dbcdc96ada3c2ead3ef27abf7

  • SHA512

    51416405bc238f20c365aebd02b4568cecec077b0bef3a6623990c43520d077a52a9af6d21e89e7e3f7e7670db5ac4d671b831115954e85682ad619c19940dbe

  • SSDEEP

    12288:Qloc81Htkyyy0K2LACFShFNM1SOrebQrxL7eZBn4cpTaGRq3heykR:Ql0tzyy0KGANW1SOrrxLan4YT+3ho

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14f6dd1f7dd2cd56cff70627a813c9eb85a272fad1c5ae1c73ee2101e531a591.exe
    "C:\Users\Admin\AppData\Local\Temp\14f6dd1f7dd2cd56cff70627a813c9eb85a272fad1c5ae1c73ee2101e531a591.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\JYmyaODRDDlILD.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JYmyaODRDDlILD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3D00.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2624
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp3D00.tmp

    Filesize

    1KB

    MD5

    b8aab9b72914628d673985190eb87e76

    SHA1

    ad52869739033378e06ff8e5dc60227ee9023987

    SHA256

    1c2b5dbde6aec53c26b75742c4879fff05b76117fda3fe47ef0d6feba9b431d8

    SHA512

    816e084d2bcdfc15e24e21b5d071f882807e6a0acab74ac9a59c0ac00c4b439cc5f385748fae847a0928e3ec3328007bde5278e65d15ef9cf669346af88fb2d7

  • memory/2084-26-0x00000000745D0000-0x0000000074CBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-1-0x0000000000A30000-0x0000000000B02000-memory.dmp

    Filesize

    840KB

  • memory/2084-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp

    Filesize

    6.9MB

  • memory/2084-3-0x0000000000580000-0x0000000000592000-memory.dmp

    Filesize

    72KB

  • memory/2084-4-0x00000000005A0000-0x00000000005A8000-memory.dmp

    Filesize

    32KB

  • memory/2084-5-0x0000000000890000-0x000000000089C000-memory.dmp

    Filesize

    48KB

  • memory/2084-6-0x0000000005250000-0x00000000052D4000-memory.dmp

    Filesize

    528KB

  • memory/2084-0-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/2528-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2528-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2528-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2528-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2528-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2528-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2528-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2528-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB