Analysis

  • max time kernel
    138s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14f6dd1f7dd2cd56cff70627a813c9eb85a272fad1c5ae1c73ee2101e531a591.exe
    "C:\Users\Admin\AppData\Local\Temp\14f6dd1f7dd2cd56cff70627a813c9eb85a272fad1c5ae1c73ee2101e531a591.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1036
    • 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:4900
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\JYmyaODRDDlILD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp153.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:624
    • 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:1868
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4268,i,11069752405888604640,8928124405695604965,262144 --variations-seed-version --mojo-platform-channel-handle=3904 /prefetch:8
    1⤵
      PID:2288

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nmpejv20.xm1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp153.tmp

      Filesize

      1KB

      MD5

      ecfc047c4f40a4e38164a71bba83a115

      SHA1

      dbdbb79f520dfe32b96775c9492c980d4495816d

      SHA256

      86cfc7bdf0ea2120aba105e8859f3f86b50ae30bacc9eab730f8d6864a7e8c00

      SHA512

      df8e8d7c25c9d35d3f31ef156424e0995dbd79e559bd6582ce2061c9d3a5de91b83c7e85cb3fa24ab13704e9f933aab16c3c24f64bab7df6ea4018672c5b6225

    • memory/1036-6-0x0000000006B10000-0x000000000703C000-memory.dmp

      Filesize

      5.2MB

    • memory/1036-3-0x0000000005990000-0x0000000005A22000-memory.dmp

      Filesize

      584KB

    • memory/1036-4-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/1036-5-0x0000000005980000-0x000000000598A000-memory.dmp

      Filesize

      40KB

    • memory/1036-24-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/1036-7-0x0000000005D00000-0x0000000005D9C000-memory.dmp

      Filesize

      624KB

    • memory/1036-8-0x0000000005BE0000-0x0000000005BF2000-memory.dmp

      Filesize

      72KB

    • memory/1036-9-0x0000000005F10000-0x0000000005F18000-memory.dmp

      Filesize

      32KB

    • memory/1036-10-0x0000000005F30000-0x0000000005F3C000-memory.dmp

      Filesize

      48KB

    • memory/1036-11-0x00000000066E0000-0x0000000006764000-memory.dmp

      Filesize

      528KB

    • memory/1036-2-0x0000000006030000-0x00000000065D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1036-1-0x0000000000EB0000-0x0000000000F82000-memory.dmp

      Filesize

      840KB

    • memory/1036-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

      Filesize

      4KB

    • memory/1868-29-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/1868-25-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/1868-68-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/1868-22-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1868-62-0x00000000062A0000-0x00000000062F0000-memory.dmp

      Filesize

      320KB

    • memory/4900-43-0x0000000070BC0000-0x0000000070C0C000-memory.dmp

      Filesize

      304KB

    • memory/4900-55-0x00000000073D0000-0x0000000007A4A000-memory.dmp

      Filesize

      6.5MB

    • memory/4900-19-0x0000000004FD0000-0x00000000055F8000-memory.dmp

      Filesize

      6.2MB

    • memory/4900-27-0x0000000004BC0000-0x0000000004C26000-memory.dmp

      Filesize

      408KB

    • memory/4900-26-0x0000000004AA0000-0x0000000004AC2000-memory.dmp

      Filesize

      136KB

    • memory/4900-16-0x0000000000CC0000-0x0000000000CF6000-memory.dmp

      Filesize

      216KB

    • memory/4900-35-0x0000000005600000-0x0000000005954000-memory.dmp

      Filesize

      3.3MB

    • memory/4900-40-0x0000000005A70000-0x0000000005A8E000-memory.dmp

      Filesize

      120KB

    • memory/4900-41-0x0000000005B50000-0x0000000005B9C000-memory.dmp

      Filesize

      304KB

    • memory/4900-42-0x0000000006C10000-0x0000000006C42000-memory.dmp

      Filesize

      200KB

    • memory/4900-20-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4900-53-0x0000000006BD0000-0x0000000006BEE000-memory.dmp

      Filesize

      120KB

    • memory/4900-54-0x0000000006C50000-0x0000000006CF3000-memory.dmp

      Filesize

      652KB

    • memory/4900-28-0x0000000004DE0000-0x0000000004E46000-memory.dmp

      Filesize

      408KB

    • memory/4900-56-0x0000000006D90000-0x0000000006DAA000-memory.dmp

      Filesize

      104KB

    • memory/4900-57-0x0000000006E00000-0x0000000006E0A000-memory.dmp

      Filesize

      40KB

    • memory/4900-58-0x0000000007010000-0x00000000070A6000-memory.dmp

      Filesize

      600KB

    • memory/4900-59-0x0000000006F90000-0x0000000006FA1000-memory.dmp

      Filesize

      68KB

    • memory/4900-60-0x0000000006FC0000-0x0000000006FCE000-memory.dmp

      Filesize

      56KB

    • memory/4900-61-0x0000000006FD0000-0x0000000006FE4000-memory.dmp

      Filesize

      80KB

    • memory/4900-18-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4900-63-0x00000000070D0000-0x00000000070EA000-memory.dmp

      Filesize

      104KB

    • memory/4900-64-0x00000000070B0000-0x00000000070B8000-memory.dmp

      Filesize

      32KB

    • memory/4900-67-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB

    • memory/4900-21-0x0000000074EC0000-0x0000000075670000-memory.dmp

      Filesize

      7.7MB