Analysis

  • max time kernel
    119s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 21 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⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3000
    • 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:2828
    • 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:2640
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\orbmIHx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA9D6.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2580
    • 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:1832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpA9D6.tmp

    Filesize

    1KB

    MD5

    573bbd76cfc42c4c483ebad4e7c2ba48

    SHA1

    908a725359fc75a0d25ebdc3630aeb6061f3e6a1

    SHA256

    685edc5f4218dec0958063dd3e8f196b870514f35bdf6199f626d878d74955d3

    SHA512

    462c590f9197ff48625b9352a50c81f08537a05f78be0bcc2270342b487ffb6d9eae8f29cc66457f59746d976003801bff6eb7287e6cf83d4c81864c609aceaf

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

    Filesize

    7KB

    MD5

    c9bc4b5b6ab8329f4b078bee317807c6

    SHA1

    17521afbc01c3e2e5ad0cebb66129e5cd38f7c5b

    SHA256

    3a9a5810e4d1070753350d333fa5bce69d09a8f948629911fdf8192711d638b4

    SHA512

    484749c37076c9f31b73436242cf535759e5e2ad07b931478e51a828bde07d86e1a753d6084e4db7c434327a7d6d0864a7928f7687328a3c8358b91bf423d8ee

  • memory/1832-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1832-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1832-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1832-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1832-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1832-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1832-30-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1832-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3000-6-0x0000000005C70000-0x0000000005CF4000-memory.dmp

    Filesize

    528KB

  • memory/3000-1-0x0000000000FD0000-0x00000000010A4000-memory.dmp

    Filesize

    848KB

  • memory/3000-0-0x000000007410E000-0x000000007410F000-memory.dmp

    Filesize

    4KB

  • memory/3000-2-0x0000000074100000-0x00000000747EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3000-3-0x00000000004B0000-0x00000000004BE000-memory.dmp

    Filesize

    56KB

  • memory/3000-5-0x0000000074100000-0x00000000747EE000-memory.dmp

    Filesize

    6.9MB

  • memory/3000-4-0x000000007410E000-0x000000007410F000-memory.dmp

    Filesize

    4KB

  • memory/3000-31-0x0000000074100000-0x00000000747EE000-memory.dmp

    Filesize

    6.9MB