Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-09-2024 15:29

General

  • Target

    Overdue SOA [$17,627.60 , $1,901.84].pdf.exe

  • Size

    824KB

  • MD5

    c991a8217596055cce58ed79a64151bf

  • SHA1

    037c8106669679714552835ba6264679e67a4780

  • SHA256

    6612efeec1b0def9aa050c0d92f98edc78e91d4a6e955f8645034d6deb928529

  • SHA512

    b379d650bb3213a5e1830589d712f3f080e2bd70bfb178452ab0368da7ae0befa68d50578ae2663c82bca695ee4e00beb6f458c6b3b64c1a8750c3668e23404e

  • SSDEEP

    24576:qeq30rAk83vFL2rBtfb9jVNd7xoaTwUy9qcXk:PrAr3NaXpl1H9bb

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.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 2 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\Overdue SOA [$17,627.60 , $1,901.84].pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Overdue SOA [$17,627.60 , $1,901.84].pdf.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:3420
    • 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\Overdue SOA [$17,627.60 , $1,901.84].pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2296
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\orbmIHx.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2300
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\orbmIHx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE186.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:5004
    • C:\Users\Admin\AppData\Local\Temp\Overdue SOA [$17,627.60 , $1,901.84].pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\Overdue SOA [$17,627.60 , $1,901.84].pdf.exe"
      2⤵
        PID:5024
      • C:\Users\Admin\AppData\Local\Temp\Overdue SOA [$17,627.60 , $1,901.84].pdf.exe
        "C:\Users\Admin\AppData\Local\Temp\Overdue SOA [$17,627.60 , $1,901.84].pdf.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:2044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      18KB

      MD5

      1d342ae961e6c89b46a0ced7c3d70084

      SHA1

      78f58fac987edfbfcd3bc09a9bc9463495ad473b

      SHA256

      06c47b924d08a671ebe9313d1ea620c9ce1336e5f26db01b3e4636c8bb69a10e

      SHA512

      48413780d4896e6634fa7c7aaeb018dc53916044c53aac4f8d8f050e3fce77a2dd1cecbc1f16d5176f432292a19cb1610c71c3169a9ec4646d4ea912628a3a29

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jkt3vuve.ura.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmpE186.tmp

      Filesize

      1KB

      MD5

      9eeba2bdc4cb09069da5833d72af80bb

      SHA1

      710a8275e6a59c95d4f5062c47f341dade08da50

      SHA256

      634024db0fe699a7d1ab7aca38d46d881128471811a58dc64e4ab05c4c2f067d

      SHA512

      bf8538fa853543512e1bb9c794e721901b48bc1e86c11a617720ea224155fe6967d08a7b1cf805ec13dc87abc0fc5d72660e38294fbf85bfba06fef2d8af071e

    • memory/2044-90-0x0000000006B80000-0x0000000006BD0000-memory.dmp

      Filesize

      320KB

    • memory/2044-35-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2296-51-0x0000000007920000-0x0000000007952000-memory.dmp

      Filesize

      200KB

    • memory/2296-22-0x0000000006110000-0x0000000006176000-memory.dmp

      Filesize

      408KB

    • memory/2296-87-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2296-52-0x00000000752A0000-0x00000000752EC000-memory.dmp

      Filesize

      304KB

    • memory/2296-63-0x00000000078E0000-0x00000000078FE000-memory.dmp

      Filesize

      120KB

    • memory/2296-64-0x0000000007960000-0x0000000007A03000-memory.dmp

      Filesize

      652KB

    • memory/2296-15-0x0000000005180000-0x00000000051B6000-memory.dmp

      Filesize

      216KB

    • memory/2296-17-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2296-16-0x0000000005810000-0x0000000005E38000-memory.dmp

      Filesize

      6.2MB

    • memory/2296-18-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2296-50-0x00000000067F0000-0x000000000683C000-memory.dmp

      Filesize

      304KB

    • memory/2296-49-0x0000000006760000-0x000000000677E000-memory.dmp

      Filesize

      120KB

    • memory/2296-20-0x0000000005790000-0x00000000057B2000-memory.dmp

      Filesize

      136KB

    • memory/2296-21-0x0000000005FF0000-0x0000000006056000-memory.dmp

      Filesize

      408KB

    • memory/2296-34-0x0000000006180000-0x00000000064D4000-memory.dmp

      Filesize

      3.3MB

    • memory/2296-36-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2300-76-0x00000000074F0000-0x00000000074FA000-memory.dmp

      Filesize

      40KB

    • memory/2300-75-0x0000000007470000-0x000000000748A000-memory.dmp

      Filesize

      104KB

    • memory/2300-88-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2300-82-0x0000000007790000-0x0000000007798000-memory.dmp

      Filesize

      32KB

    • memory/2300-81-0x00000000077B0000-0x00000000077CA000-memory.dmp

      Filesize

      104KB

    • memory/2300-24-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2300-80-0x00000000076B0000-0x00000000076C4000-memory.dmp

      Filesize

      80KB

    • memory/2300-19-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/2300-53-0x00000000752A0000-0x00000000752EC000-memory.dmp

      Filesize

      304KB

    • memory/2300-79-0x00000000076A0000-0x00000000076AE000-memory.dmp

      Filesize

      56KB

    • memory/2300-78-0x0000000007670000-0x0000000007681000-memory.dmp

      Filesize

      68KB

    • memory/2300-77-0x00000000076F0000-0x0000000007786000-memory.dmp

      Filesize

      600KB

    • memory/2300-74-0x0000000007AC0000-0x000000000813A000-memory.dmp

      Filesize

      6.5MB

    • memory/2300-38-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3420-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

      Filesize

      4KB

    • memory/3420-4-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3420-8-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

      Filesize

      4KB

    • memory/3420-9-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3420-10-0x0000000007E70000-0x0000000007EF4000-memory.dmp

      Filesize

      528KB

    • memory/3420-6-0x00000000053E0000-0x000000000547C000-memory.dmp

      Filesize

      624KB

    • memory/3420-5-0x00000000050D0000-0x00000000050DA000-memory.dmp

      Filesize

      40KB

    • memory/3420-3-0x0000000005120000-0x00000000051B2000-memory.dmp

      Filesize

      584KB

    • memory/3420-48-0x0000000074A40000-0x00000000751F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3420-7-0x0000000005580000-0x000000000558E000-memory.dmp

      Filesize

      56KB

    • memory/3420-2-0x0000000005630000-0x0000000005BD4000-memory.dmp

      Filesize

      5.6MB

    • memory/3420-1-0x0000000000630000-0x0000000000704000-memory.dmp

      Filesize

      848KB