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Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    07/10/2024, 05:22

General

  • Target

    DHL_Shipment_Details_8th_October.pdf.exe

  • Size

    885KB

  • MD5

    7556f78a18c8acbe10f0c3162e87658b

  • SHA1

    89caeddadbac6e460f2a4a84ec749dafa2de754e

  • SHA256

    9952c53705dfc353eeaf4262192cc740a066cb2e401ae3ec9e2ba11706f429e2

  • SHA512

    197ca3136c0b1cf7194dd1c7e64eb0b90d94d87585c3317c5df5927a995b9cb9d43b1c75a3484860a86bab25ead578a1d912fc4b875566fc5c760b603d03ebc3

  • SSDEEP

    24576:nq/KMdowQUygLtrlDM3JQpugTtjzcSgautEqRqHqWT0k1ZZ4wCxF0NkLduei:UtxOEJKIDr46WcH

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.

  • 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 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\DHL_Shipment_Details_8th_October.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_Shipment_Details_8th_October.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:3020
    • 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\DHL_Shipment_Details_8th_October.pdf.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2176
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\lFhXfmyXEP.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lFhXfmyXEP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp66ED.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2620
    • C:\Users\Admin\AppData\Local\Temp\DHL_Shipment_Details_8th_October.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_Shipment_Details_8th_October.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:2576

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp66ED.tmp

    Filesize

    1KB

    MD5

    5683a5a343c781880b647fe939984e47

    SHA1

    8fc40ab12d55f2dd26617216c362ee8a4b1aa8a8

    SHA256

    17d3b85849c544e88f2e25abc32a64394c444e572e81b846ae31e69b7925889a

    SHA512

    f5e242cdce9dc49235e1c9d6a92b8dcf7655f0c2133e21f835047869f536ffa2866149cd907ba4dcbd906118ac679601e2d2dff21e6b112a099192d089d441e3

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

    Filesize

    7KB

    MD5

    c24e30b7b5e46084e894e3bcf4a340f5

    SHA1

    6d0df962c575dc1f4cf5999151eb28ed13ed36ba

    SHA256

    72751f5fb19987f82ab47f55698c11cd3106059ff7ac7ca6fd5c341dc5142065

    SHA512

    c149d1d2e5c53a208017bcec9c49efe1d2e646ede48d8f89d22fcd0aa20a257b05b8f1ce31c388b7d1cde0973bc31c760c68a95c3bbb5c26941ec1bad117f383

  • memory/2576-31-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2576-28-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2576-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2576-21-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2576-23-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2576-25-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2576-29-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2576-19-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-6-0x00000000047F0000-0x0000000004874000-memory.dmp

    Filesize

    528KB

  • memory/3020-1-0x0000000000D50000-0x0000000000E34000-memory.dmp

    Filesize

    912KB

  • memory/3020-0-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

    Filesize

    4KB

  • memory/3020-2-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/3020-3-0x00000000009F0000-0x0000000000A08000-memory.dmp

    Filesize

    96KB

  • memory/3020-5-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/3020-4-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

    Filesize

    4KB

  • memory/3020-32-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB