Analysis

  • max time kernel
    42s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-07-2024 03:33

General

  • Target

    11be7cf9279c9dd3f8584bfafe98ed1aae2d278d3a1e2009203dbac56967cc99.exe

  • Size

    665KB

  • MD5

    ce5b862a6a0382f8081b98d6ab98f64e

  • SHA1

    a9405f1fa7745e4e0958193b4a7c8c6528e6a41a

  • SHA256

    11be7cf9279c9dd3f8584bfafe98ed1aae2d278d3a1e2009203dbac56967cc99

  • SHA512

    801cfa884be400855083d21884db247bb3fe8690611fc60eff414cf6960d0e396292e9c40b146b45497877755fda7337bc1d954bf61d2e55455e93baebf25cd2

  • SSDEEP

    12288:mdTygqjW94m5ZiQZKqpgeFTSph2WnY3Ir/zSEswFreOrbNj5Ay3:mdygqjdmLiMK4lU2RIrBYOX3

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5409839916:AAEYUYZy0IhJQAm4VXi620si4okGW8FDL2w/

Signatures

  • AgentTesla

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11be7cf9279c9dd3f8584bfafe98ed1aae2d278d3a1e2009203dbac56967cc99.exe
    "C:\Users\Admin\AppData\Local\Temp\11be7cf9279c9dd3f8584bfafe98ed1aae2d278d3a1e2009203dbac56967cc99.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3752
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\11be7cf9279c9dd3f8584bfafe98ed1aae2d278d3a1e2009203dbac56967cc99.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:3632
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IfSmpmwKllm.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      PID:1704
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IfSmpmwKllm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9584.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:1120
    • C:\Users\Admin\AppData\Local\Temp\11be7cf9279c9dd3f8584bfafe98ed1aae2d278d3a1e2009203dbac56967cc99.exe
      "C:\Users\Admin\AppData\Local\Temp\11be7cf9279c9dd3f8584bfafe98ed1aae2d278d3a1e2009203dbac56967cc99.exe"
      2⤵
        PID:452
    • 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 --no-appcompat-clear --field-trial-handle=4104,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=3976 /prefetch:8
      1⤵
        PID:3268

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Execution

      Command and Scripting Interpreter

      1
      T1059

      PowerShell

      1
      T1059.001

      Scheduled Task/Job

      1
      T1053

      Scheduled Task

      1
      T1053.005

      Persistence

      Scheduled Task/Job

      1
      T1053

      Scheduled Task

      1
      T1053.005

      Privilege Escalation

      Scheduled Task/Job

      1
      T1053

      Scheduled Task

      1
      T1053.005

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        Filesize

        15KB

        MD5

        30a3a586590c370f920a3f82aa93518a

        SHA1

        972e421d4d9382087c7e6255091f3190291b09a0

        SHA256

        5f6b43585aacff45e6d47c1b7c826f824c6e5b9901dccf39dc080e34cdcbad1e

        SHA512

        3a10519f8c97ec7b42881eb12193737a75bd31cccc7fc54e90385554f276d82e843f285b856b0e4e6fde72915d98cdd796edf2ad8ab38dddcb0064c39a9d818c

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vqo50xp3.yuo.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmp9584.tmp
        Filesize

        1KB

        MD5

        b17a2171d058ecf665309b30044f0598

        SHA1

        11a4f7b0f0e4683e1d56760037df43261a1359cb

        SHA256

        86a7fcb7ed58fe1afb43a9432aaf6585379245c80c87a2e9082fc7fb75ab1ce7

        SHA512

        af6b00fcaa980a70a8ea8e5019c0ce4653bdf4aef2ed288f60439c971e6d0b119aff13f811a76dd3ea52a54c3111f8975982fa3d7775de0280b467afb3528a41

      • memory/452-53-0x0000000005AB0000-0x0000000005AC8000-memory.dmp
        Filesize

        96KB

      • memory/452-86-0x0000000006AF0000-0x0000000006B40000-memory.dmp
        Filesize

        320KB

      • memory/452-46-0x0000000000400000-0x000000000043A000-memory.dmp
        Filesize

        232KB

      • memory/1704-80-0x00000000076B0000-0x0000000007746000-memory.dmp
        Filesize

        600KB

      • memory/1704-55-0x0000000071150000-0x000000007119C000-memory.dmp
        Filesize

        304KB

      • memory/1704-65-0x00000000066B0000-0x00000000066CE000-memory.dmp
        Filesize

        120KB

      • memory/1704-76-0x00000000072D0000-0x0000000007373000-memory.dmp
        Filesize

        652KB

      • memory/1704-54-0x00000000066D0000-0x0000000006702000-memory.dmp
        Filesize

        200KB

      • memory/1704-25-0x0000000074A10000-0x00000000751C0000-memory.dmp
        Filesize

        7.7MB

      • memory/1704-92-0x0000000074A10000-0x00000000751C0000-memory.dmp
        Filesize

        7.7MB

      • memory/1704-49-0x0000000074A10000-0x00000000751C0000-memory.dmp
        Filesize

        7.7MB

      • memory/1704-44-0x0000000074A10000-0x00000000751C0000-memory.dmp
        Filesize

        7.7MB

      • memory/3632-51-0x0000000005DC0000-0x0000000005DDE000-memory.dmp
        Filesize

        120KB

      • memory/3632-85-0x0000000007420000-0x0000000007428000-memory.dmp
        Filesize

        32KB

      • memory/3632-24-0x00000000056B0000-0x0000000005716000-memory.dmp
        Filesize

        408KB

      • memory/3632-20-0x0000000074A10000-0x00000000751C0000-memory.dmp
        Filesize

        7.7MB

      • memory/3632-19-0x0000000004FD0000-0x00000000055F8000-memory.dmp
        Filesize

        6.2MB

      • memory/3632-47-0x0000000074A10000-0x00000000751C0000-memory.dmp
        Filesize

        7.7MB

      • memory/3632-91-0x0000000074A10000-0x00000000751C0000-memory.dmp
        Filesize

        7.7MB

      • memory/3632-17-0x0000000004830000-0x0000000004866000-memory.dmp
        Filesize

        216KB

      • memory/3632-83-0x0000000007340000-0x0000000007354000-memory.dmp
        Filesize

        80KB

      • memory/3632-79-0x0000000007170000-0x000000000717A000-memory.dmp
        Filesize

        40KB

      • memory/3632-52-0x0000000005E50000-0x0000000005E9C000-memory.dmp
        Filesize

        304KB

      • memory/3632-84-0x0000000007440000-0x000000000745A000-memory.dmp
        Filesize

        104KB

      • memory/3632-82-0x0000000007330000-0x000000000733E000-memory.dmp
        Filesize

        56KB

      • memory/3632-22-0x0000000004F40000-0x0000000004FA6000-memory.dmp
        Filesize

        408KB

      • memory/3632-21-0x0000000004D20000-0x0000000004D42000-memory.dmp
        Filesize

        136KB

      • memory/3632-81-0x0000000007300000-0x0000000007311000-memory.dmp
        Filesize

        68KB

      • memory/3632-77-0x0000000007740000-0x0000000007DBA000-memory.dmp
        Filesize

        6.5MB

      • memory/3632-18-0x0000000074A10000-0x00000000751C0000-memory.dmp
        Filesize

        7.7MB

      • memory/3632-66-0x0000000071150000-0x000000007119C000-memory.dmp
        Filesize

        304KB

      • memory/3632-78-0x0000000007100000-0x000000000711A000-memory.dmp
        Filesize

        104KB

      • memory/3752-8-0x0000000074A10000-0x00000000751C0000-memory.dmp
        Filesize

        7.7MB

      • memory/3752-6-0x0000000005170000-0x0000000005182000-memory.dmp
        Filesize

        72KB

      • memory/3752-4-0x0000000005180000-0x000000000518A000-memory.dmp
        Filesize

        40KB

      • memory/3752-7-0x0000000074A1E000-0x0000000074A1F000-memory.dmp
        Filesize

        4KB

      • memory/3752-9-0x0000000005550000-0x000000000555A000-memory.dmp
        Filesize

        40KB

      • memory/3752-5-0x0000000074A10000-0x00000000751C0000-memory.dmp
        Filesize

        7.7MB

      • memory/3752-11-0x0000000006230000-0x00000000062CC000-memory.dmp
        Filesize

        624KB

      • memory/3752-10-0x0000000006120000-0x0000000006194000-memory.dmp
        Filesize

        464KB

      • memory/3752-45-0x0000000008E10000-0x0000000008E4C000-memory.dmp
        Filesize

        240KB

      • memory/3752-0-0x0000000074A1E000-0x0000000074A1F000-memory.dmp
        Filesize

        4KB

      • memory/3752-12-0x00000000089B0000-0x0000000008D04000-memory.dmp
        Filesize

        3.3MB

      • memory/3752-3-0x0000000005190000-0x0000000005222000-memory.dmp
        Filesize

        584KB

      • memory/3752-50-0x0000000074A10000-0x00000000751C0000-memory.dmp
        Filesize

        7.7MB

      • memory/3752-2-0x00000000056A0000-0x0000000005C44000-memory.dmp
        Filesize

        5.6MB

      • memory/3752-1-0x00000000006C0000-0x000000000076C000-memory.dmp
        Filesize

        688KB