Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2023 16:55

General

  • Target

    Order.exe

  • Size

    728KB

  • MD5

    1babf99cab6b7acb1dc816eaa5873fb0

  • SHA1

    0f014d8b30ae7b40214033731b82939a649873bc

  • SHA256

    26794f7598febe976fb23ad9abe87ca823f65730957ce7821ce5bc9e6dbfab92

  • SHA512

    9803f94af1db4dd79e572e97adb788e309b134f5de485eff800e926e4a5f2baf1d48404b19b993c0b959252176660a93ab6ee65b7f18e9a8a21cb3cae36b49ab

  • SSDEEP

    12288:iCKE6jD/62iNG5nF8R9iSlBrIORCsSad87XTVKqlWDtk7qcqn0bkSYAVSt:iCKtD/61I0i6cKi7XTVRh7qcq0bFY8

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\iaANlxojaCUSZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1392
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\iaANlxojaCUSZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDA48.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2980
    • C:\Users\Admin\AppData\Local\Temp\Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Order.exe"
      2⤵
        PID:2608
      • C:\Users\Admin\AppData\Local\Temp\Order.exe
        "C:\Users\Admin\AppData\Local\Temp\Order.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2816

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpDA48.tmp

      Filesize

      1KB

      MD5

      2d3c4cff4f9672de6640e8e8ea806aeb

      SHA1

      48fe606da8b7ae225ae8172faee27369b0dc5a71

      SHA256

      0a80832cf69f024cde26d877960b47387676a288fb5b62b2956beea06d1d2023

      SHA512

      f4c7c5f487faf1cd29da42a02fd7b5514dae141921552dec7c734f841e64ae983ddd9f4c6e346f7175d02c717ff1f7e79976255251497a2cea063a0316a14ded

    • memory/1392-32-0x0000000002450000-0x0000000002490000-memory.dmp

      Filesize

      256KB

    • memory/1392-30-0x0000000002450000-0x0000000002490000-memory.dmp

      Filesize

      256KB

    • memory/1392-28-0x000000006EC00000-0x000000006F1AB000-memory.dmp

      Filesize

      5.7MB

    • memory/1392-29-0x000000006EC00000-0x000000006F1AB000-memory.dmp

      Filesize

      5.7MB

    • memory/1392-34-0x000000006EC00000-0x000000006F1AB000-memory.dmp

      Filesize

      5.7MB

    • memory/2396-3-0x00000000002E0000-0x00000000002F8000-memory.dmp

      Filesize

      96KB

    • memory/2396-6-0x0000000005440000-0x00000000054AA000-memory.dmp

      Filesize

      424KB

    • memory/2396-5-0x0000000000410000-0x000000000041A000-memory.dmp

      Filesize

      40KB

    • memory/2396-4-0x0000000000400000-0x0000000000408000-memory.dmp

      Filesize

      32KB

    • memory/2396-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp

      Filesize

      256KB

    • memory/2396-1-0x0000000074630000-0x0000000074D1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2396-0-0x0000000000C60000-0x0000000000D1C000-memory.dmp

      Filesize

      752KB

    • memory/2396-26-0x0000000074630000-0x0000000074D1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2816-19-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2816-22-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2816-27-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2816-24-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2816-31-0x0000000005030000-0x0000000005070000-memory.dmp

      Filesize

      256KB

    • memory/2816-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2816-18-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2816-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2816-33-0x0000000073250000-0x000000007393E000-memory.dmp

      Filesize

      6.9MB

    • memory/2816-14-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2816-36-0x0000000005030000-0x0000000005070000-memory.dmp

      Filesize

      256KB

    • memory/2816-37-0x0000000073250000-0x000000007393E000-memory.dmp

      Filesize

      6.9MB