Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2023 16:33

General

  • Target

    aa50c38e14486d5da1ab839d80ac5651.exe

  • Size

    721KB

  • MD5

    aa50c38e14486d5da1ab839d80ac5651

  • SHA1

    897b70154ad5ceb6c2a4571fbc27c057b2ebf185

  • SHA256

    39ae771ec0e9058a0089fcda5aafcb472b343d252a6925cd753dc3403a15077f

  • SHA512

    435b10833f5e01cbcc1f9f63e951c3736af2c54aeb17f51528c211b6557052ddc7cf1df20e117fef4803a48cf8c46f36435ac3dcea3ef32800cb6ca8abe633d1

  • SSDEEP

    12288:DI5nF8ME6jD/JdQTj7oc5qn8IQFcKaAjIktXMr7gnmryyJt7ErI+1BRUyva:DIPtD/Joj74n8ItnAjIkHyvErxUyi

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aa50c38e14486d5da1ab839d80ac5651.exe
    "C:\Users\Admin\AppData\Local\Temp\aa50c38e14486d5da1ab839d80ac5651.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Users\Admin\AppData\Local\Temp\aa50c38e14486d5da1ab839d80ac5651.exe
      "C:\Users\Admin\AppData\Local\Temp\aa50c38e14486d5da1ab839d80ac5651.exe"
      2⤵
        PID:2444
      • C:\Users\Admin\AppData\Local\Temp\aa50c38e14486d5da1ab839d80ac5651.exe
        "C:\Users\Admin\AppData\Local\Temp\aa50c38e14486d5da1ab839d80ac5651.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2176-0-0x0000000000190000-0x000000000024A000-memory.dmp

      Filesize

      744KB

    • memory/2176-1-0x0000000074C60000-0x000000007534E000-memory.dmp

      Filesize

      6.9MB

    • memory/2176-2-0x0000000000690000-0x00000000006D0000-memory.dmp

      Filesize

      256KB

    • memory/2176-3-0x0000000000670000-0x0000000000688000-memory.dmp

      Filesize

      96KB

    • memory/2176-4-0x0000000000650000-0x0000000000658000-memory.dmp

      Filesize

      32KB

    • memory/2176-5-0x00000000006D0000-0x00000000006DA000-memory.dmp

      Filesize

      40KB

    • memory/2176-6-0x0000000005BF0000-0x0000000005C6A000-memory.dmp

      Filesize

      488KB

    • memory/2176-20-0x0000000074C60000-0x000000007534E000-memory.dmp

      Filesize

      6.9MB

    • memory/2336-8-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2336-9-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2336-11-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2336-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2336-14-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2336-18-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2336-16-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2336-7-0x0000000000400000-0x0000000000442000-memory.dmp

      Filesize

      264KB

    • memory/2336-19-0x0000000074C60000-0x000000007534E000-memory.dmp

      Filesize

      6.9MB

    • memory/2336-21-0x0000000000460000-0x00000000004A0000-memory.dmp

      Filesize

      256KB

    • memory/2336-22-0x0000000074C60000-0x000000007534E000-memory.dmp

      Filesize

      6.9MB