Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 18:05

General

  • Target

    430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe

  • Size

    631KB

  • MD5

    c90e41cba5b33443ac62bdd560856090

  • SHA1

    c91b6d7eb1a70ae36a7de4cf91386c5f43d0639e

  • SHA256

    8570c011be165d6c092c41db1f85d4c52fdca1812b7c9ee87420702c2776005a

  • SHA512

    8bde482fa8a032e9f76ae01ce775df88f8808d07d0ebe49eef612b6b63bef490b26824617fb887ff9dee5999b753c9cce3564614d33f56abd292491fdbdbc396

  • SSDEEP

    12288:rcz/F3C9gpvfz6jndpJi8j7IdeLHaiGwe2:rwkgBWnd7P+iGwr

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe
    "C:\Users\Admin\AppData\Local\Temp\430025fe36631f68eff0b16801cc56148426dc4886d5c20d8da7fc259529bd01.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jCfxREwwtfPoI" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF142.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2764
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpF142.tmp

    Filesize

    1KB

    MD5

    68cd46890e3a9c83cb3833b56ac6c857

    SHA1

    271cf73cef7408c53fcc674d1041566c6c5d94ca

    SHA256

    d5dd080eb125f6e175e4a6f02bf8cab44eddaa6dbfde53f0df44bd868c72ccd8

    SHA512

    4e3407c3c1884a28a033b1088f7ab44d6b09f762927ff46ca979582bc4a75127fc5ba7276731cb5ef4518cda104d8dde0b815c403a012b91825bd537f598561e

  • memory/1964-0-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

    Filesize

    4KB

  • memory/1964-1-0x0000000000DB0000-0x0000000000E54000-memory.dmp

    Filesize

    656KB

  • memory/1964-2-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/1964-3-0x0000000000310000-0x000000000031C000-memory.dmp

    Filesize

    48KB

  • memory/1964-4-0x0000000073F6E000-0x0000000073F6F000-memory.dmp

    Filesize

    4KB

  • memory/1964-5-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/1964-6-0x0000000005070000-0x00000000050F2000-memory.dmp

    Filesize

    520KB

  • memory/1964-7-0x0000000002260000-0x00000000022A2000-memory.dmp

    Filesize

    264KB

  • memory/1964-26-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/2564-22-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2564-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2564-18-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2564-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2564-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2564-13-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2564-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2564-25-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/2564-24-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2564-27-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB

  • memory/2564-29-0x0000000073F60000-0x000000007464E000-memory.dmp

    Filesize

    6.9MB