Analysis

  • max time kernel
    137s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-11-2024 13:14

General

  • Target

    XXKPgtA6DfbWnGL.exe

  • Size

    646KB

  • MD5

    a46d48a1136d980de16167a98e4c4f52

  • SHA1

    b43dbaca6a2a5873aa8c55df262166077db80e91

  • SHA256

    5eabc2ee89814722a4e157224e042211e7780ab450b8ed1f9311f72eb80f4262

  • SHA512

    818f4df314f166ecd56eab95dce27273ba28044627e39eeff1ab37a61fbd90d002778e04ed41594bd9c8e81d83a899d3818ab60bb6d8df05b3d75b8824f7b93e

  • SSDEEP

    12288:UhoU/s0y65KAkyeC6OWC6dwjGP/UD4NZI5vn5FDePkZOWQNg6cP:Clr3zebw6OGPcDqI5FDePk4WQNgHP

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe
    "C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\ItvcxrYVnGRpr.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4832
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ItvcxrYVnGRpr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1529.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:4712
    • C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe
      "C:\Users\Admin\AppData\Local\Temp\XXKPgtA6DfbWnGL.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rj5juqyr.pvo.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\tmp1529.tmp

    Filesize

    1KB

    MD5

    0cb59deaa35943db81b2603117e74cf1

    SHA1

    4fb94be7b314a7131984496b37de708f7cf39f53

    SHA256

    df5dc999956def7274e7836fbe7b11fc938554ef2a6137e6a2001dc4266091dc

    SHA512

    a25028ab826671310d869b8168bdfbf5dbb4193578d94ae11019b99b8c30483071c101ae329c41e3ae9fb4c3594ff846fb5fefff119a4d31827388d352b3d065

  • memory/2708-26-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-24-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-20-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/2708-25-0x0000000005030000-0x0000000005096000-memory.dmp

    Filesize

    408KB

  • memory/2708-59-0x0000000005E50000-0x0000000005EA0000-memory.dmp

    Filesize

    320KB

  • memory/2708-67-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/2708-68-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4304-5-0x0000000004F90000-0x000000000502C000-memory.dmp

    Filesize

    624KB

  • memory/4304-10-0x0000000006660000-0x00000000066E6000-memory.dmp

    Filesize

    536KB

  • memory/4304-9-0x0000000005FA0000-0x0000000005FB2000-memory.dmp

    Filesize

    72KB

  • memory/4304-8-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4304-7-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

    Filesize

    4KB

  • memory/4304-6-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4304-4-0x0000000004EE0000-0x0000000004EEA000-memory.dmp

    Filesize

    40KB

  • memory/4304-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

    Filesize

    4KB

  • memory/4304-3-0x0000000004D00000-0x0000000004D92000-memory.dmp

    Filesize

    584KB

  • memory/4304-23-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4304-2-0x0000000005380000-0x0000000005924000-memory.dmp

    Filesize

    5.6MB

  • memory/4304-1-0x0000000000290000-0x0000000000338000-memory.dmp

    Filesize

    672KB

  • memory/4832-28-0x0000000005D50000-0x0000000005DB6000-memory.dmp

    Filesize

    408KB

  • memory/4832-55-0x00000000077C0000-0x00000000077DA000-memory.dmp

    Filesize

    104KB

  • memory/4832-19-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4832-27-0x00000000054F0000-0x0000000005512000-memory.dmp

    Filesize

    136KB

  • memory/4832-38-0x0000000005EA0000-0x00000000061F4000-memory.dmp

    Filesize

    3.3MB

  • memory/4832-39-0x0000000006490000-0x00000000064AE000-memory.dmp

    Filesize

    120KB

  • memory/4832-40-0x00000000069E0000-0x0000000006A2C000-memory.dmp

    Filesize

    304KB

  • memory/4832-53-0x00000000076B0000-0x0000000007753000-memory.dmp

    Filesize

    652KB

  • memory/4832-52-0x0000000006A50000-0x0000000006A6E000-memory.dmp

    Filesize

    120KB

  • memory/4832-42-0x0000000070990000-0x00000000709DC000-memory.dmp

    Filesize

    304KB

  • memory/4832-41-0x0000000007670000-0x00000000076A2000-memory.dmp

    Filesize

    200KB

  • memory/4832-22-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4832-54-0x0000000007E00000-0x000000000847A000-memory.dmp

    Filesize

    6.5MB

  • memory/4832-56-0x0000000007830000-0x000000000783A000-memory.dmp

    Filesize

    40KB

  • memory/4832-57-0x0000000007A40000-0x0000000007AD6000-memory.dmp

    Filesize

    600KB

  • memory/4832-58-0x00000000079C0000-0x00000000079D1000-memory.dmp

    Filesize

    68KB

  • memory/4832-18-0x00000000056A0000-0x0000000005CC8000-memory.dmp

    Filesize

    6.2MB

  • memory/4832-60-0x00000000079F0000-0x00000000079FE000-memory.dmp

    Filesize

    56KB

  • memory/4832-61-0x0000000007A00000-0x0000000007A14000-memory.dmp

    Filesize

    80KB

  • memory/4832-62-0x0000000007B00000-0x0000000007B1A000-memory.dmp

    Filesize

    104KB

  • memory/4832-63-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

    Filesize

    32KB

  • memory/4832-66-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4832-17-0x0000000074D10000-0x00000000754C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4832-15-0x0000000004ED0000-0x0000000004F06000-memory.dmp

    Filesize

    216KB