Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 14:19

General

  • Target

    e3075e0060fe4710aec04bca646025ffd9e6a5fc3a06035243ca804ec6d4a67c.exe

  • Size

    470KB

  • MD5

    d811bc1dc35b1cdf12829f4cb9846cea

  • SHA1

    d52865b8b962d5812072900e0b4678501e7b7e8b

  • SHA256

    e3075e0060fe4710aec04bca646025ffd9e6a5fc3a06035243ca804ec6d4a67c

  • SHA512

    920d215c67599a3e8d0443b89deb8ed0d21752ddb3f2c78235344d00520d1b5dbead5226a7236651c4a1fab71251c8103c6aee43fc38bb9105066a0c05a8c0a3

  • SSDEEP

    6144:PFUKhKTXdibp57j3rVXtbGUjttsBqd81sW+QZkSzS1P5YP0utHYiS2agylEUg5wi:PSjdMPLzbGsth81oQZ61P5EQ2agysixQ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.mail.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    xxxlahot2

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 5 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e3075e0060fe4710aec04bca646025ffd9e6a5fc3a06035243ca804ec6d4a67c.exe
    "C:\Users\Admin\AppData\Local\Temp\e3075e0060fe4710aec04bca646025ffd9e6a5fc3a06035243ca804ec6d4a67c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LGBLwVCrDmnid" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAEC6.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2996
    • C:\Users\Admin\AppData\Local\Temp\e3075e0060fe4710aec04bca646025ffd9e6a5fc3a06035243ca804ec6d4a67c.exe
      "C:\Users\Admin\AppData\Local\Temp\e3075e0060fe4710aec04bca646025ffd9e6a5fc3a06035243ca804ec6d4a67c.exe"
      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:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2076-0-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

    Filesize

    4KB

  • memory/2076-1-0x0000000000B20000-0x0000000000B9C000-memory.dmp

    Filesize

    496KB

  • memory/2076-2-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/2076-3-0x0000000000780000-0x000000000078E000-memory.dmp

    Filesize

    56KB

  • memory/2076-4-0x0000000073E6E000-0x0000000073E6F000-memory.dmp

    Filesize

    4KB

  • memory/2076-5-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/2076-6-0x0000000001FA0000-0x0000000002000000-memory.dmp

    Filesize

    384KB

  • memory/2076-25-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2700-22-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2700-18-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2700-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2700-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2700-13-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2700-12-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2700-23-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-14-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2700-24-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-26-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB

  • memory/2700-27-0x0000000073E60000-0x000000007454E000-memory.dmp

    Filesize

    6.9MB