Analysis

  • max time kernel
    130s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 03:11

General

  • Target

    9565e0e3358341d167b1adfe5a30b957aa028e19addb4427af1bbd41bfe67e6b.exe

  • Size

    780KB

  • MD5

    8fb83908d231f26f462b5c591a11048d

  • SHA1

    9d12d01f183927f09ed6b654ddad8bdafb48e3a8

  • SHA256

    9565e0e3358341d167b1adfe5a30b957aa028e19addb4427af1bbd41bfe67e6b

  • SHA512

    b23eaa389f3996b3a7cc030fb797b2edc3978070a0fbb2dfca305e8ba22eac682c8545558bc6d84b16a2827a129f6e0a57bd17f0c26369268a16949bc39fe1ac

  • SSDEEP

    12288:gGgrKo7e7uh5DdXoaWS1pBGGdkM8ipU1m7nMrsIIk6/yA95i+V:gGfo7Ko5DdYaWS1Kf9ipUomF9

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pgsu.co.id
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Vecls16@Vezs

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9565e0e3358341d167b1adfe5a30b957aa028e19addb4427af1bbd41bfe67e6b.exe
    "C:\Users\Admin\AppData\Local\Temp\9565e0e3358341d167b1adfe5a30b957aa028e19addb4427af1bbd41bfe67e6b.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:932
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rVTHOaxz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1512
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rVTHOaxz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpEE86.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4240
    • C:\Users\Admin\AppData\Local\Temp\9565e0e3358341d167b1adfe5a30b957aa028e19addb4427af1bbd41bfe67e6b.exe
      "C:\Users\Admin\AppData\Local\Temp\9565e0e3358341d167b1adfe5a30b957aa028e19addb4427af1bbd41bfe67e6b.exe"
      2⤵
        PID:3204
      • C:\Users\Admin\AppData\Local\Temp\9565e0e3358341d167b1adfe5a30b957aa028e19addb4427af1bbd41bfe67e6b.exe
        "C:\Users\Admin\AppData\Local\Temp\9565e0e3358341d167b1adfe5a30b957aa028e19addb4427af1bbd41bfe67e6b.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:3900

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\9565e0e3358341d167b1adfe5a30b957aa028e19addb4427af1bbd41bfe67e6b.exe.log

      Filesize

      1KB

      MD5

      8ec831f3e3a3f77e4a7b9cd32b48384c

      SHA1

      d83f09fd87c5bd86e045873c231c14836e76a05c

      SHA256

      7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

      SHA512

      26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1mrzhjam.qri.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpEE86.tmp

      Filesize

      1KB

      MD5

      dcf52def64dfe80ac2739d59610ae668

      SHA1

      59f5bdcb8eec84b56a47c7bafec3dc60e7cc9da5

      SHA256

      9b670dd7548fe66e963513521e1f93d3905ace9e9c0db27e403b8d13410d5473

      SHA512

      d0a3d9250a77216b64a891d5a42ccaede178d51f2f7f0dc4994f811561bf191a144a9917cea16df010f2f0da30c6336d0e74f10a885abf6c0ed83279b8c1c60b

    • memory/932-10-0x0000000006850000-0x00000000068D6000-memory.dmp

      Filesize

      536KB

    • memory/932-3-0x0000000005310000-0x00000000053A2000-memory.dmp

      Filesize

      584KB

    • memory/932-5-0x0000000074A50000-0x0000000075200000-memory.dmp

      Filesize

      7.7MB

    • memory/932-6-0x0000000006AA0000-0x0000000006B3C000-memory.dmp

      Filesize

      624KB

    • memory/932-7-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

      Filesize

      4KB

    • memory/932-8-0x0000000005430000-0x0000000005442000-memory.dmp

      Filesize

      72KB

    • memory/932-9-0x0000000074A50000-0x0000000075200000-memory.dmp

      Filesize

      7.7MB

    • memory/932-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

      Filesize

      4KB

    • memory/932-4-0x00000000053D0000-0x00000000053DA000-memory.dmp

      Filesize

      40KB

    • memory/932-37-0x0000000074A50000-0x0000000075200000-memory.dmp

      Filesize

      7.7MB

    • memory/932-2-0x00000000057E0000-0x0000000005D84000-memory.dmp

      Filesize

      5.6MB

    • memory/932-1-0x0000000000860000-0x0000000000928000-memory.dmp

      Filesize

      800KB

    • memory/1512-53-0x00000000075F0000-0x0000000007C6A000-memory.dmp

      Filesize

      6.5MB

    • memory/1512-56-0x0000000007220000-0x00000000072B6000-memory.dmp

      Filesize

      600KB

    • memory/1512-22-0x0000000074A50000-0x0000000075200000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-21-0x0000000004C60000-0x0000000004CC6000-memory.dmp

      Filesize

      408KB

    • memory/1512-23-0x0000000004CD0000-0x0000000004D36000-memory.dmp

      Filesize

      408KB

    • memory/1512-17-0x0000000004F90000-0x00000000055B8000-memory.dmp

      Filesize

      6.2MB

    • memory/1512-62-0x00000000072C0000-0x00000000072C8000-memory.dmp

      Filesize

      32KB

    • memory/1512-65-0x0000000074A50000-0x0000000075200000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-20-0x0000000004BC0000-0x0000000004BE2000-memory.dmp

      Filesize

      136KB

    • memory/1512-16-0x0000000074A50000-0x0000000075200000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-38-0x0000000005C80000-0x0000000005C9E000-memory.dmp

      Filesize

      120KB

    • memory/1512-39-0x0000000005D10000-0x0000000005D5C000-memory.dmp

      Filesize

      304KB

    • memory/1512-40-0x0000000006240000-0x0000000006272000-memory.dmp

      Filesize

      200KB

    • memory/1512-41-0x00000000711F0000-0x000000007123C000-memory.dmp

      Filesize

      304KB

    • memory/1512-51-0x00000000062A0000-0x00000000062BE000-memory.dmp

      Filesize

      120KB

    • memory/1512-52-0x0000000006E70000-0x0000000006F13000-memory.dmp

      Filesize

      652KB

    • memory/1512-15-0x0000000002350000-0x0000000002386000-memory.dmp

      Filesize

      216KB

    • memory/1512-54-0x0000000006FA0000-0x0000000006FBA000-memory.dmp

      Filesize

      104KB

    • memory/1512-55-0x0000000007010000-0x000000000701A000-memory.dmp

      Filesize

      40KB

    • memory/1512-18-0x0000000074A50000-0x0000000075200000-memory.dmp

      Filesize

      7.7MB

    • memory/1512-57-0x00000000071A0000-0x00000000071B1000-memory.dmp

      Filesize

      68KB

    • memory/1512-29-0x00000000056C0000-0x0000000005A14000-memory.dmp

      Filesize

      3.3MB

    • memory/1512-59-0x00000000071D0000-0x00000000071DE000-memory.dmp

      Filesize

      56KB

    • memory/1512-60-0x00000000071E0000-0x00000000071F4000-memory.dmp

      Filesize

      80KB

    • memory/1512-61-0x00000000072E0000-0x00000000072FA000-memory.dmp

      Filesize

      104KB

    • memory/3900-34-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/3900-58-0x0000000005E20000-0x0000000005E70000-memory.dmp

      Filesize

      320KB