Analysis

  • max time kernel
    145s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/02/2024, 10:04

General

  • Target
    Order 60298142011.exe
  • Size 827KB
  • Sample240220-l3xrtsef5x
  • SHA256 944a34c9c5e8dd2bf34e0508da7d8edc34856cbd1f92aee8118461270984e41c
  • MD5 SHA1 SHA512 SSDEEP

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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Order 60298142011.exe
    "C:\Users\Admin\AppData\Local\Temp\Order 60298142011.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1224
    • C:\Users\Admin\AppData\Local\Temp\Order 60298142011.exe
      "C:\Users\Admin\AppData\Local\Temp\Order 60298142011.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1144

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Order 60298142011.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Order 60298142011.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        memory/1144-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/1144-21-0x00000000051D0000-0x00000000051E0000-memory.dmp

        memory/1144-20-0x0000000074440000-0x0000000074BF0000-memory.dmp

        memory/1144-19-0x00000000069B0000-0x0000000006A00000-memory.dmp

        memory/1144-15-0x0000000005250000-0x00000000052B6000-memory.dmp

        memory/1144-17-0x00000000051D0000-0x00000000051E0000-memory.dmp

        memory/1144-16-0x0000000074440000-0x0000000074BF0000-memory.dmp

        memory/1224-5-0x0000000004C00000-0x0000000004C0A000-memory.dmp

        memory/1224-9-0x0000000007970000-0x00000000079F4000-memory.dmp

        memory/1224-10-0x000000000A0F0000-0x000000000A18C000-memory.dmp

        memory/1224-8-0x0000000005110000-0x0000000005122000-memory.dmp

        memory/1224-7-0x0000000005100000-0x000000000510E000-memory.dmp

        memory/1224-14-0x0000000074440000-0x0000000074BF0000-memory.dmp

        memory/1224-6-0x0000000004FC0000-0x0000000004FE0000-memory.dmp

        memory/1224-0-0x0000000000160000-0x0000000000236000-memory.dmp

        memory/1224-4-0x0000000004E40000-0x0000000004E50000-memory.dmp

        memory/1224-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

        memory/1224-2-0x0000000005150000-0x00000000056F4000-memory.dmp

        memory/1224-1-0x0000000074440000-0x0000000074BF0000-memory.dmp