Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 01:40

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:2312
    • 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:2216
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JYmyaODRDDlILD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp43D4.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2192
    • 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:2664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\tmp43D4.tmp

          Filesize

          1KB

          MD5

          1eb4d5dc5066bf9c5716cc4200a0ad68

          SHA1

          cf2a03147b7b821a8f7b5edb4c4e66491230f799

          SHA256

          e07dad41995ca829ce0eec889016b72318ed9e4f4db835fcbc20a64890548f63

          SHA512

          f308aa11d03410d17e03b53a4e43c8541441ff78d5c5af992ed76e17a7bb6dc108488c2df6f21fdeeddf15e293e1cebdcffe497451c1b366f34f037285c29502

        • memory/2312-26-0x0000000074D90000-0x000000007547E000-memory.dmp

          Filesize

          6.9MB

        • memory/2312-1-0x0000000000A90000-0x0000000000B62000-memory.dmp

          Filesize

          840KB

        • memory/2312-2-0x0000000074D90000-0x000000007547E000-memory.dmp

          Filesize

          6.9MB

        • memory/2312-3-0x0000000000320000-0x0000000000332000-memory.dmp

          Filesize

          72KB

        • memory/2312-4-0x00000000004C0000-0x00000000004C8000-memory.dmp

          Filesize

          32KB

        • memory/2312-5-0x0000000000520000-0x000000000052C000-memory.dmp

          Filesize

          48KB

        • memory/2312-6-0x0000000005240000-0x00000000052C4000-memory.dmp

          Filesize

          528KB

        • memory/2312-0-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

          Filesize

          4KB

        • memory/2664-14-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2664-25-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2664-24-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2664-23-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2664-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2664-18-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2664-16-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB

        • memory/2664-20-0x0000000000400000-0x0000000000442000-memory.dmp

          Filesize

          264KB