Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    181s
  • max time network
    196s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2022, 16:36

General

  • Target

    Purchase order.exe

  • Size

    748KB

  • MD5

    cb79dcc14ef80b76b3232932f13fcb28

  • SHA1

    615f3aacb6c2577dd39c33e0d7839fdde1c42306

  • SHA256

    acb576edbe932e77bedba1dcbd7cbf32cad8ff85bd206cfb1957a8733b5b3385

  • SHA512

    943c06fa4372c1e1cf2c2dc60967aa83244b850cf0076b88d9384f75d81d108140337d1474196f0299056108fe20e650838130b346ce512b8cde1c310e429404

  • SSDEEP

    12288:DxbI2iNPGm2jZbaMDxSmiPIPexKi5ADqjJ5nC:e19Z2VbaMDPiP8/sjrC

Malware Config

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

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

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4252
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IdsJsAXg" /XML "C:\Users\Admin\AppData\Local\Temp\tmp75A8.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1828
    • C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1756

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp75A8.tmp

    Filesize

    1KB

    MD5

    c13a81ecd666c61fb5cccdef80b08abf

    SHA1

    eba3eea1e36dfb9719dc3a2329f02acd4b46dbbd

    SHA256

    d035ee2432bf5f00e97a7fe6f9be2a8d289fa202fdd5e9be3e6223e2d44f00e9

    SHA512

    f818a20942c08811be6638df26a6b797d3b0390e4224304ea549d4d5102588ef99db98c1568bd664fdda9f1ea0afcb16a4e9dd5bfe1780513bea05de85f7fb19

  • memory/1756-140-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/1756-141-0x00000000061A0000-0x0000000006206000-memory.dmp

    Filesize

    408KB

  • memory/1756-142-0x0000000006790000-0x00000000067E0000-memory.dmp

    Filesize

    320KB

  • memory/4252-132-0x0000000000AA0000-0x0000000000B60000-memory.dmp

    Filesize

    768KB

  • memory/4252-133-0x0000000005A10000-0x0000000005FB4000-memory.dmp

    Filesize

    5.6MB

  • memory/4252-134-0x0000000005500000-0x0000000005592000-memory.dmp

    Filesize

    584KB

  • memory/4252-135-0x0000000005640000-0x00000000056DC000-memory.dmp

    Filesize

    624KB

  • memory/4252-136-0x00000000055E0000-0x00000000055EA000-memory.dmp

    Filesize

    40KB