Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-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. 1 IoCs
  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
  • Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
  • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
  • Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
  • Detects executables referencing many file transfer clients. Observed in information stealers 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 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 8 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:1724
    • 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:2140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\787129f9a7835aceb064e6ffbc514d5aedfe27cd6e224c035ff7349d79492e75.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • memory/1724-8-0x0000000006E50000-0x0000000006ED4000-memory.dmp

    Filesize

    528KB

  • memory/1724-5-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/1724-9-0x0000000008560000-0x00000000085FC000-memory.dmp

    Filesize

    624KB

  • memory/1724-4-0x0000000005A20000-0x0000000005A2A000-memory.dmp

    Filesize

    40KB

  • memory/1724-13-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/1724-6-0x00000000071F0000-0x0000000007212000-memory.dmp

    Filesize

    136KB

  • memory/1724-7-0x0000000005FB0000-0x0000000005FC0000-memory.dmp

    Filesize

    64KB

  • memory/1724-1-0x0000000000EB0000-0x0000000000F66000-memory.dmp

    Filesize

    728KB

  • memory/1724-3-0x0000000005940000-0x00000000059D2000-memory.dmp

    Filesize

    584KB

  • memory/1724-2-0x0000000005FD0000-0x0000000006574000-memory.dmp

    Filesize

    5.6MB

  • memory/1724-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

    Filesize

    4KB

  • memory/2140-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2140-14-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/2140-15-0x00000000057A0000-0x0000000005806000-memory.dmp

    Filesize

    408KB

  • memory/2140-16-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB

  • memory/2140-17-0x0000000006550000-0x00000000065A0000-memory.dmp

    Filesize

    320KB

  • memory/2140-18-0x0000000074EA0000-0x0000000075650000-memory.dmp

    Filesize

    7.7MB