Analysis

  • max time kernel
    117s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 11:09

General

  • Target

    rQuotation3200025006.exe

  • Size

    630KB

  • MD5

    36c4bff0f1cdcda62da9229500ca1e38

  • SHA1

    de74dbf7bac85a3a06c7038a4d4241389e6a5c8f

  • SHA256

    fda83ecb5bd6a07dedaf6be0fce7c626e21e9df94d82ddb905460e9d6a25a162

  • SHA512

    661cdee4efe389dac6ab7d8f5cf92a04403e7b6934942e18b4d2e5a7c609df58eea44d2e85ebb9592bf8544bc89c543cc7f01a2e67e0d1041aa22654ccbf124c

  • SSDEEP

    12288:rWVw0rZbRJNrpBr6NM+2543sxKNEV28KddaEWtyef:ydbRXpBraM+2W3EKc2gxtx

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.haliza.com.my
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    JesusChrist007$

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.

  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 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).

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.exe
    "C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.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:3112
    • 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\rQuotation3200025006.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3700
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pBBqGOzrz.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3348
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pBBqGOzrz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD774.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3456
    • C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.exe
      "C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.exe"
      2⤵
        PID:4528
      • C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.exe
        "C:\Users\Admin\AppData\Local\Temp\rQuotation3200025006.exe"
        2⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4476

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      2KB

      MD5

      968cb9309758126772781b83adb8a28f

      SHA1

      8da30e71accf186b2ba11da1797cf67f8f78b47c

      SHA256

      92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

      SHA512

      4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

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

      Filesize

      18KB

      MD5

      41148686aab96d614d1b577b41797e51

      SHA1

      9f340de6146d9984f294062dcf5e9ca498cb421f

      SHA256

      af97ae7c16a65adebfb0f434bbfa254b8fa2ebfda24df1689317a9237d08bd5a

      SHA512

      d4db7ca64d985063a8cc846f18db9f29e34adbcba310ec8327f2dcbe178647f22512397afdf0e7c914aea312d90372c5de012732db641637f88c1e722cd639be

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_544lxiu2.10z.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpD774.tmp

      Filesize

      1KB

      MD5

      c106f518bba76a434e18e523bc0f4e11

      SHA1

      50ab0f3011d089415d35f5d0d0a92e2258516d73

      SHA256

      6d3fed618212e56ce5cc270fff93ced4cc381c9978e00a29112f22b01eda1535

      SHA512

      bfb8760839f94d9ccd9333460000afe969220fbfdaf359389d1e71097725c84f719bbf049c7b4b1886ce6ec5c916e4356c3773006754595e9d3cabe45c00b5c4

    • memory/3112-4-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/3112-5-0x0000000004AC0000-0x0000000004ACA000-memory.dmp

      Filesize

      40KB

    • memory/3112-6-0x0000000005120000-0x00000000051BA000-memory.dmp

      Filesize

      616KB

    • memory/3112-7-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

      Filesize

      64KB

    • memory/3112-8-0x00000000752EE000-0x00000000752EF000-memory.dmp

      Filesize

      4KB

    • memory/3112-9-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/3112-10-0x00000000064C0000-0x0000000006544000-memory.dmp

      Filesize

      528KB

    • memory/3112-11-0x0000000008B70000-0x0000000008C0C000-memory.dmp

      Filesize

      624KB

    • memory/3112-3-0x0000000004AE0000-0x0000000004B72000-memory.dmp

      Filesize

      584KB

    • memory/3112-2-0x00000000051E0000-0x0000000005784000-memory.dmp

      Filesize

      5.6MB

    • memory/3112-0-0x00000000752EE000-0x00000000752EF000-memory.dmp

      Filesize

      4KB

    • memory/3112-49-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/3112-1-0x0000000000060000-0x0000000000104000-memory.dmp

      Filesize

      656KB

    • memory/3348-76-0x0000000007890000-0x00000000078AA000-memory.dmp

      Filesize

      104KB

    • memory/3348-52-0x00000000074F0000-0x0000000007522000-memory.dmp

      Filesize

      200KB

    • memory/3348-23-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/3348-25-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/3348-90-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/3348-83-0x0000000007BB0000-0x0000000007BB8000-memory.dmp

      Filesize

      32KB

    • memory/3348-81-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

      Filesize

      80KB

    • memory/3348-28-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/3348-75-0x0000000007ED0000-0x000000000854A000-memory.dmp

      Filesize

      6.5MB

    • memory/3348-64-0x0000000007730000-0x00000000077D3000-memory.dmp

      Filesize

      652KB

    • memory/3348-63-0x00000000074D0000-0x00000000074EE000-memory.dmp

      Filesize

      120KB

    • memory/3348-50-0x0000000006570000-0x000000000658E000-memory.dmp

      Filesize

      120KB

    • memory/3348-51-0x0000000006600000-0x000000000664C000-memory.dmp

      Filesize

      304KB

    • memory/3348-53-0x0000000071AD0000-0x0000000071B1C000-memory.dmp

      Filesize

      304KB

    • memory/3700-24-0x0000000005870000-0x0000000005BC4000-memory.dmp

      Filesize

      3.3MB

    • memory/3700-80-0x00000000074D0000-0x00000000074DE000-memory.dmp

      Filesize

      56KB

    • memory/3700-91-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/3700-65-0x0000000071AD0000-0x0000000071B1C000-memory.dmp

      Filesize

      304KB

    • memory/3700-20-0x0000000004EB0000-0x0000000004ED2000-memory.dmp

      Filesize

      136KB

    • memory/3700-17-0x0000000005240000-0x0000000005868000-memory.dmp

      Filesize

      6.2MB

    • memory/3700-77-0x0000000007310000-0x000000000731A000-memory.dmp

      Filesize

      40KB

    • memory/3700-78-0x0000000007520000-0x00000000075B6000-memory.dmp

      Filesize

      600KB

    • memory/3700-79-0x00000000074A0000-0x00000000074B1000-memory.dmp

      Filesize

      68KB

    • memory/3700-19-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/3700-22-0x00000000050C0000-0x0000000005126000-memory.dmp

      Filesize

      408KB

    • memory/3700-82-0x00000000075E0000-0x00000000075FA000-memory.dmp

      Filesize

      104KB

    • memory/3700-46-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/3700-18-0x00000000752E0000-0x0000000075A90000-memory.dmp

      Filesize

      7.7MB

    • memory/3700-16-0x0000000002680000-0x00000000026B6000-memory.dmp

      Filesize

      216KB

    • memory/3700-21-0x0000000005050000-0x00000000050B6000-memory.dmp

      Filesize

      408KB

    • memory/4476-47-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/4476-92-0x0000000006CD0000-0x0000000006D20000-memory.dmp

      Filesize

      320KB