Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 07:15

General

  • Target
    dhl_MAWB 02391359332-SAW HAWB 611300763430.exe
  • Size 648KB
  • Sample240312-h29hfsbd3z
  • SHA256 2aa188d839db1617cb3572a3cc5a613e3af88ce2aa7d3bd028e0b9947ea79b51
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.basakgum.com

  • Port

    587

  • Password

    Basakgum2020.

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dhl_MAWB 02391359332-SAW HAWB 611300763430.exe
    "C:\Users\Admin\AppData\Local\Temp\dhl_MAWB 02391359332-SAW HAWB 611300763430.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2368
    • 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_MAWB 02391359332-SAW HAWB 611300763430.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4000
    • C:\Users\Admin\AppData\Local\Temp\dhl_MAWB 02391359332-SAW HAWB 611300763430.exe
      "C:\Users\Admin\AppData\Local\Temp\dhl_MAWB 02391359332-SAW HAWB 611300763430.exe"
      2⤵
        PID:2192
      • C:\Users\Admin\AppData\Local\Temp\dhl_MAWB 02391359332-SAW HAWB 611300763430.exe
        "C:\Users\Admin\AppData\Local\Temp\dhl_MAWB 02391359332-SAW HAWB 611300763430.exe"
        2⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2324
    • 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 --no-appcompat-clear --mojo-platform-channel-handle=4076 --field-trial-handle=2900,i,14549994492153927475,12895178890800740987,262144 --variations-seed-version /prefetch:8
      1⤵
        PID:2992

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_2z3unagp.lir.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2z3unagp.lir.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512

            memory/2324-70-0x0000000005910000-0x0000000005920000-memory.dmp

            memory/2324-21-0x0000000005910000-0x0000000005920000-memory.dmp

            memory/2324-19-0x0000000074F00000-0x00000000756B0000-memory.dmp

            memory/2324-41-0x0000000006710000-0x0000000006760000-memory.dmp

            memory/2324-23-0x0000000005750000-0x00000000057B6000-memory.dmp

            memory/2324-69-0x0000000074F00000-0x00000000756B0000-memory.dmp

            memory/2324-13-0x0000000000400000-0x0000000000442000-memory.dmp

            memory/2368-5-0x00000000055A0000-0x00000000055AA000-memory.dmp

            memory/2368-6-0x0000000005900000-0x000000000591C000-memory.dmp

            memory/2368-10-0x0000000006EF0000-0x0000000006F72000-memory.dmp

            memory/2368-11-0x0000000009550000-0x00000000095EC000-memory.dmp

            memory/2368-12-0x0000000005770000-0x0000000005780000-memory.dmp

            memory/2368-8-0x0000000005950000-0x000000000595E000-memory.dmp

            memory/2368-7-0x0000000005940000-0x000000000594C000-memory.dmp

            memory/2368-9-0x0000000074F00000-0x00000000756B0000-memory.dmp

            memory/2368-4-0x0000000005770000-0x0000000005780000-memory.dmp

            memory/2368-3-0x0000000005500000-0x0000000005592000-memory.dmp

            memory/2368-2-0x0000000005BA0000-0x0000000006144000-memory.dmp

            memory/2368-0-0x0000000074F00000-0x00000000756B0000-memory.dmp

            memory/2368-1-0x0000000000AA0000-0x0000000000B48000-memory.dmp

            memory/2368-22-0x0000000074F00000-0x00000000756B0000-memory.dmp

            memory/4000-24-0x0000000005A20000-0x0000000005A42000-memory.dmp

            memory/4000-54-0x0000000007BC0000-0x0000000007C63000-memory.dmp

            memory/4000-25-0x0000000006210000-0x0000000006276000-memory.dmp

            memory/4000-17-0x00000000054A0000-0x00000000054B0000-memory.dmp

            memory/4000-35-0x00000000064E0000-0x0000000006834000-memory.dmp

            memory/4000-36-0x00000000069D0000-0x00000000069EE000-memory.dmp

            memory/4000-37-0x0000000006A30000-0x0000000006A7C000-memory.dmp

            memory/4000-38-0x00000000054A0000-0x00000000054B0000-memory.dmp

            memory/4000-40-0x000000007EFC0000-0x000000007EFD0000-memory.dmp

            memory/4000-14-0x0000000005420000-0x0000000005456000-memory.dmp

            memory/4000-42-0x0000000006F90000-0x0000000006FC2000-memory.dmp

            memory/4000-43-0x0000000070B80000-0x0000000070BCC000-memory.dmp

            memory/4000-53-0x0000000006F70000-0x0000000006F8E000-memory.dmp

            memory/4000-20-0x0000000005AE0000-0x0000000006108000-memory.dmp

            memory/4000-55-0x0000000008330000-0x00000000089AA000-memory.dmp

            memory/4000-56-0x0000000007CF0000-0x0000000007D0A000-memory.dmp

            memory/4000-57-0x0000000007D60000-0x0000000007D6A000-memory.dmp

            memory/4000-58-0x0000000007F50000-0x0000000007FE6000-memory.dmp

            memory/4000-59-0x0000000007F10000-0x0000000007F21000-memory.dmp

            memory/4000-60-0x0000000074F00000-0x00000000756B0000-memory.dmp

            memory/4000-61-0x00000000054A0000-0x00000000054B0000-memory.dmp

            memory/4000-62-0x0000000007F40000-0x0000000007F4E000-memory.dmp

            memory/4000-63-0x0000000007FF0000-0x0000000008004000-memory.dmp

            memory/4000-64-0x0000000008040000-0x000000000805A000-memory.dmp

            memory/4000-65-0x0000000008030000-0x0000000008038000-memory.dmp

            memory/4000-68-0x0000000074F00000-0x00000000756B0000-memory.dmp

            memory/4000-16-0x00000000054A0000-0x00000000054B0000-memory.dmp

            memory/4000-15-0x0000000074F00000-0x00000000756B0000-memory.dmp