Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-10-2024 05:15

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.

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 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⤵
    • 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:3944
    • 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:1476
    • 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:2448
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lFhXfmyXEP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9DA2.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1180
    • 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
      PID:376
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3364,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4332 /prefetch:8
    1⤵
      PID:2652

    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

      b899aac82000f8ce147e83338643ee5f

      SHA1

      d0b064a63bd4a937d28d9a8b241cc6f6205319c8

      SHA256

      b3ca734431c7f9afd16b883a3b075846443ced44e41ad45b79016d72bd2f7659

      SHA512

      b2da3eb596fa1258db5568831c84a2654da9d9b71b21ad890b602543b1f8ca78b3cacc310bdd7c607b251a26954b7712e7d4bcd0e31f91a717f7a2f202174ca1

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xi3wopa0.exb.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Local\Temp\tmp9DA2.tmp

      Filesize

      1KB

      MD5

      940ff3d14469348d0e56a5cb662dd215

      SHA1

      c339670a25c9ee0a82b8d7fe6bbf5e1a5f314461

      SHA256

      08faa8a69f4a42574a567916fe17516d2c0bab7c9e9e082e20bf88d92f30653c

      SHA512

      cc4027a24058cc54f06c2fab3f404cbdb4b2040f3583650f5b8f4b9b0442776a28c851743e0382d9b0b3b9c3230f57cc82bc16bd9d188d7008d02b2779bb3a76

    • memory/376-84-0x0000000006EC0000-0x0000000006F10000-memory.dmp

      Filesize

      320KB

    • memory/376-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/1476-15-0x0000000002BC0000-0x0000000002BF6000-memory.dmp

      Filesize

      216KB

    • memory/1476-19-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1476-80-0x00000000079F0000-0x00000000079FE000-memory.dmp

      Filesize

      56KB

    • memory/1476-75-0x00000000077C0000-0x00000000077DA000-memory.dmp

      Filesize

      104KB

    • memory/1476-74-0x0000000007E10000-0x000000000848A000-memory.dmp

      Filesize

      6.5MB

    • memory/1476-16-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1476-49-0x0000000006470000-0x000000000648E000-memory.dmp

      Filesize

      120KB

    • memory/1476-17-0x0000000005760000-0x0000000005D88000-memory.dmp

      Filesize

      6.2MB

    • memory/1476-18-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1476-81-0x0000000007A00000-0x0000000007A14000-memory.dmp

      Filesize

      80KB

    • memory/1476-63-0x00000000076E0000-0x0000000007783000-memory.dmp

      Filesize

      652KB

    • memory/1476-82-0x0000000007B00000-0x0000000007B1A000-memory.dmp

      Filesize

      104KB

    • memory/1476-62-0x0000000006A30000-0x0000000006A4E000-memory.dmp

      Filesize

      120KB

    • memory/1476-52-0x0000000074E60000-0x0000000074EAC000-memory.dmp

      Filesize

      304KB

    • memory/1476-24-0x00000000056B0000-0x00000000056D2000-memory.dmp

      Filesize

      136KB

    • memory/1476-83-0x0000000007AE0000-0x0000000007AE8000-memory.dmp

      Filesize

      32KB

    • memory/1476-51-0x0000000006A60000-0x0000000006A92000-memory.dmp

      Filesize

      200KB

    • memory/1476-90-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/1476-50-0x00000000069B0000-0x00000000069FC000-memory.dmp

      Filesize

      304KB

    • memory/2448-26-0x0000000006210000-0x0000000006276000-memory.dmp

      Filesize

      408KB

    • memory/2448-77-0x0000000007C70000-0x0000000007C7A000-memory.dmp

      Filesize

      40KB

    • memory/2448-37-0x00000000062F0000-0x0000000006644000-memory.dmp

      Filesize

      3.3MB

    • memory/2448-91-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2448-32-0x0000000006280000-0x00000000062E6000-memory.dmp

      Filesize

      408KB

    • memory/2448-21-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2448-23-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2448-20-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/2448-64-0x0000000074E60000-0x0000000074EAC000-memory.dmp

      Filesize

      304KB

    • memory/2448-79-0x0000000007E00000-0x0000000007E11000-memory.dmp

      Filesize

      68KB

    • memory/2448-78-0x0000000007E80000-0x0000000007F16000-memory.dmp

      Filesize

      600KB

    • memory/3944-48-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3944-9-0x00000000077E0000-0x0000000007864000-memory.dmp

      Filesize

      528KB

    • memory/3944-10-0x0000000009F40000-0x0000000009FDC000-memory.dmp

      Filesize

      624KB

    • memory/3944-8-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3944-7-0x000000007460E000-0x000000007460F000-memory.dmp

      Filesize

      4KB

    • memory/3944-6-0x0000000004E90000-0x0000000004EA8000-memory.dmp

      Filesize

      96KB

    • memory/3944-5-0x0000000004D10000-0x0000000004D1A000-memory.dmp

      Filesize

      40KB

    • memory/3944-4-0x0000000074600000-0x0000000074DB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3944-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

      Filesize

      584KB

    • memory/3944-0-0x000000007460E000-0x000000007460F000-memory.dmp

      Filesize

      4KB

    • memory/3944-2-0x00000000052E0000-0x0000000005884000-memory.dmp

      Filesize

      5.6MB

    • memory/3944-1-0x00000000002C0000-0x00000000003A4000-memory.dmp

      Filesize

      912KB