Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    12-06-2024 01:38

General

  • Target

    787129f9a7835aceb064e6ffbc514d5aedfe27cd6e224c035ff7349d79492e75.exe

  • Size

    712KB

  • MD5

    fe61ecb89e60d378e970c3cfbe047eb5

  • SHA1

    964bec19eb3d74b11e0ab7f8ca87a8c8d9c99036

  • SHA256

    787129f9a7835aceb064e6ffbc514d5aedfe27cd6e224c035ff7349d79492e75

  • SHA512

    2c8cb4df54ddb7fc274f4efb458d5ecaa7f0235805ed218ecbc1b8ef8ecbb474af632270e97aa9177b36a100471b15f16d21a989105c514707081ea2593d8e56

  • SSDEEP

    12288:hX0pxeV36Di8BtLJVCzaXxloI6lpb6IjqbeSLcvsg2Yhjsc14ZAe2YC0hPZEGvhd:vBFK/1ql8zbap2YJn1JxsxXvhotQ

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Detect packed .NET executables. Mostly AgentTeslaV4. 5 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 5 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 5 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 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 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\787129f9a7835aceb064e6ffbc514d5aedfe27cd6e224c035ff7349d79492e75.exe
    "C:\Users\Admin\AppData\Local\Temp\787129f9a7835aceb064e6ffbc514d5aedfe27cd6e224c035ff7349d79492e75.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Users\Admin\AppData\Local\Temp\787129f9a7835aceb064e6ffbc514d5aedfe27cd6e224c035ff7349d79492e75.exe
      "C:\Users\Admin\AppData\Local\Temp\787129f9a7835aceb064e6ffbc514d5aedfe27cd6e224c035ff7349d79492e75.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2644-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2644-19-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2644-17-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2644-14-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-6-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-20-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2644-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2644-9-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2836-5-0x00000000059E0000-0x0000000005A64000-memory.dmp

    Filesize

    528KB

  • memory/2836-0-0x000000007490E000-0x000000007490F000-memory.dmp

    Filesize

    4KB

  • memory/2836-3-0x0000000000520000-0x0000000000542000-memory.dmp

    Filesize

    136KB

  • memory/2836-2-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB

  • memory/2836-1-0x0000000000960000-0x0000000000A16000-memory.dmp

    Filesize

    728KB

  • memory/2836-4-0x0000000000300000-0x0000000000310000-memory.dmp

    Filesize

    64KB

  • memory/2836-18-0x0000000074900000-0x0000000074FEE000-memory.dmp

    Filesize

    6.9MB