Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    12/06/2024, 01:59

General

  • Target

    PO HOI-2024-055.exe

  • Size

    1.0MB

  • MD5

    1483ef78efe6ae4636ba2888d09ebd8d

  • SHA1

    f7551c0b1583db6a5a5323abb659084d66fa9117

  • SHA256

    51991927ba3cf9049da35e9104b96129bbff2389c24ccf09b767ddde8dc78b5e

  • SHA512

    3a47d2463e0433ee5c42f7744718dea4d8d9b71f21f609669f65415f041f4672c2aa66ed13724f683ffbc577a40446c871e73e998da02412f67e76af0182b5cc

  • SSDEEP

    24576:gg61jjk0LAta9APDIMOzJFvzTwCzTQbbxViUSX8wx2a:hdOzLv/pMbbxVjSXDka

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    YeAiGo[)yv#k

Signatures

  • AgentTesla

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

  • 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO HOI-2024-055.exe
    "C:\Users\Admin\AppData\Local\Temp\PO HOI-2024-055.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Users\Admin\AppData\Local\Temp\PO HOI-2024-055.exe
      "C:\Users\Admin\AppData\Local\Temp\PO HOI-2024-055.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1340-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

    Filesize

    4KB

  • memory/1340-1-0x0000000000E90000-0x0000000000F9C000-memory.dmp

    Filesize

    1.0MB

  • memory/1340-2-0x0000000074D40000-0x000000007542E000-memory.dmp

    Filesize

    6.9MB

  • memory/1340-3-0x00000000043A0000-0x00000000043BA000-memory.dmp

    Filesize

    104KB

  • memory/1340-4-0x0000000000AB0000-0x0000000000AC0000-memory.dmp

    Filesize

    64KB

  • memory/1340-5-0x0000000005C00000-0x0000000005C84000-memory.dmp

    Filesize

    528KB

  • memory/1340-22-0x0000000074D40000-0x000000007542E000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-16-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-10-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-20-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-18-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2356-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-8-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-7-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2356-23-0x0000000074D40000-0x000000007542E000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-21-0x0000000074D40000-0x000000007542E000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-24-0x0000000074D40000-0x000000007542E000-memory.dmp

    Filesize

    6.9MB

  • memory/2356-25-0x0000000074D40000-0x000000007542E000-memory.dmp

    Filesize

    6.9MB