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Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/01/2025, 01:32

General

  • Target

    shipment.exe

  • Size

    787KB

  • MD5

    a77ebe651aa08b5206633842ab1a9473

  • SHA1

    518f1130f774933d95fe61b23b6c3eed09c957b0

  • SHA256

    9e82ec399abc5ffd0495d493480f8edd2281d43e9de2731afda2eced962cbd9c

  • SHA512

    57a24c52f2bc06b4d41c8a493e2c1cf056e3360dfbb7ffef0d6bd43432e5acd1811bb9a3485e1389c6f5210431d829f99e0d00d4b738e1f36ceaa7aec378a844

  • SSDEEP

    12288:JdY00jKk0lqXNufZD35CfxqV+E9956oAF2TZE0:JddbDlqXaZD40+weMTT

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\shipment.exe
    "C:\Users\Admin\AppData\Local\Temp\shipment.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2380
    • 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\shipment.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1172
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\yVgoTT.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\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\yVgoTT" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4BDF.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2836
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:2752
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.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:2784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp4BDF.tmp

      Filesize

      1KB

      MD5

      c993c0bc841d5bc79342a2f04b591742

      SHA1

      88c2af01adef6ba2fa14657a483f38cfd77f1d72

      SHA256

      0d55bc436d83c7c42a68645f1f3f4f63fca9dcff5a5349f8dfa15ceffe89c95e

      SHA512

      3c2fa82e53686af4308298f16311fd0463944b966b688a46880b3871cdad1cef93ad962a93dab29f81ac2a9ef1235d5b7aab131ef12f25dc37d8f6c6774aa4cb

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

      Filesize

      7KB

      MD5

      5471df7be3e5dce960a7d1fee099d476

      SHA1

      45d91adcb76606e13e4af2e87afa265490e50d0c

      SHA256

      364763acf3ef6219c26144b49e5ffa5e42aaf4eadcd2adc67c3ed1a5767f0f51

      SHA512

      1bf8b84ca8ec84dc8d65a7397a74d11676de9daca9b2d56de8a51af10fe8b4e03efcb4b889f61d9e6e13990fe3d15b66521a5c70768234eadda5e95db09cf289

    • memory/2380-4-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

      Filesize

      4KB

    • memory/2380-32-0x0000000073F20000-0x000000007460E000-memory.dmp

      Filesize

      6.9MB

    • memory/2380-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp

      Filesize

      4KB

    • memory/2380-5-0x0000000073F20000-0x000000007460E000-memory.dmp

      Filesize

      6.9MB

    • memory/2380-6-0x0000000004CF0000-0x0000000004D76000-memory.dmp

      Filesize

      536KB

    • memory/2380-2-0x0000000073F20000-0x000000007460E000-memory.dmp

      Filesize

      6.9MB

    • memory/2380-1-0x0000000000900000-0x00000000009CA000-memory.dmp

      Filesize

      808KB

    • memory/2380-3-0x0000000000500000-0x000000000051E000-memory.dmp

      Filesize

      120KB

    • memory/2784-21-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2784-29-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2784-31-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2784-28-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2784-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2784-25-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2784-23-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2784-19-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB