Analysis

  • max time kernel
    119s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 02:01

General

  • Target

    8391aae8c5d9970e3dc4de04a92850729c3e726f3281aacc9e4db306b4ac8cd5.exe

  • Size

    600KB

  • MD5

    be75b9aed26b7e7138a7e8c0251eb12f

  • SHA1

    caab38fe413396dbbfba8a5ea8a118b6fe435bd2

  • SHA256

    8391aae8c5d9970e3dc4de04a92850729c3e726f3281aacc9e4db306b4ac8cd5

  • SHA512

    131e831196f414645372e0579c8acc08ac51d81a324a36d767080a7cf95ef18dea4786fecc2e40bdade55df61e63c217fc79f95c3761230053c9632324aeedca

  • SSDEEP

    12288:qRX4+E+eG8iIcxs+S/2nX57WHeWHOfOaK1lOLFM/0f3S09PbtunPnXbuCAiyNvan:qh4QeSxs+S6XBTWuWaK1gN+N

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.diva-italia.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    rr.@%5LjgLz7

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 5 IoCs
  • Drops file in Drivers directory 1 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 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\8391aae8c5d9970e3dc4de04a92850729c3e726f3281aacc9e4db306b4ac8cd5.exe
    "C:\Users\Admin\AppData\Local\Temp\8391aae8c5d9970e3dc4de04a92850729c3e726f3281aacc9e4db306b4ac8cd5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jAhDFpkzATjOFr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp20AA.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2812
    • C:\Users\Admin\AppData\Local\Temp\8391aae8c5d9970e3dc4de04a92850729c3e726f3281aacc9e4db306b4ac8cd5.exe
      "{path}"
      2⤵
      • Drops file in Drivers directory
      • Accesses Microsoft Outlook profiles
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp20AA.tmp

    Filesize

    1KB

    MD5

    612d76309eeda25c531e7600f65ca324

    SHA1

    84988181816b15253a1dc1fd8beb7fa773817933

    SHA256

    e60601394307d921530ffb30c1bbe922542c65e2a15c48f38ba60b6224a90bb8

    SHA512

    0ef7595ed366ceb36cd625a59af617c9815adf590df5e3862cfb78da5018b8d3ce80d9c1e0335a90828225c8393f60857b4ccc074a966fdc1e62c4751792e3f3

  • memory/1884-15-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1884-17-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1884-25-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1884-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1884-23-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1884-30-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1884-29-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1884-28-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1884-11-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1884-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1884-26-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/1884-13-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/2324-7-0x00000000005E0000-0x000000000061E000-memory.dmp

    Filesize

    248KB

  • memory/2324-4-0x000000007490E000-0x000000007490F000-memory.dmp

    Filesize

    4KB

  • memory/2324-0-0x000000007490E000-0x000000007490F000-memory.dmp

    Filesize

    4KB

  • memory/2324-5-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-3-0x00000000003B0000-0x00000000003B8000-memory.dmp

    Filesize

    32KB

  • memory/2324-27-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-1-0x0000000000840000-0x00000000008DC000-memory.dmp

    Filesize

    624KB

  • memory/2324-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2324-6-0x00000000052E0000-0x0000000005364000-memory.dmp

    Filesize

    528KB