Analysis

  • max time kernel
    141s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/01/2024, 07:01

General

  • Target
    Ödeme makbuzu.exe
  • Size 931KB
  • Sample240109-hs7x9shcbj
  • SHA256 516e1b54eb023601fd25f0c943fccb91dee0335c714515e2e263eb927642ebbe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Credentials
  • Protocol

    ftp

  • Host

    eu-west-1.sftpcloud.io

  • Port

    21

  • Username

    f27ea63fd3cd44ea9c8de4b2faa424fb

  • Password

    4AOVP8idnlxzVmyt8FU3oxcJ2EfEW4R9

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://eu-west-1.sftpcloud.io

  • Port

    21

  • Username

    f27ea63fd3cd44ea9c8de4b2faa424fb

  • Password

    4AOVP8idnlxzVmyt8FU3oxcJ2EfEW4R9

Signatures

  • AgentTesla

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

  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ödeme makbuzu.exe
    "C:\Users\Admin\AppData\Local\Temp\Ödeme makbuzu.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\Ödeme makbuzu.exe
      "C:\Users\Admin\AppData\Local\Temp\Ödeme makbuzu.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4400

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Ödeme makbuzu.exe.log

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

        memory/2424-10-0x00000000750D0000-0x0000000075880000-memory.dmp

        memory/2424-3-0x0000000004FB0000-0x0000000005042000-memory.dmp

        memory/2424-2-0x0000000005610000-0x0000000005BB4000-memory.dmp

        memory/2424-4-0x0000000004F60000-0x0000000004F70000-memory.dmp

        memory/2424-5-0x0000000005190000-0x000000000519A000-memory.dmp

        memory/2424-6-0x00000000055F0000-0x0000000005606000-memory.dmp

        memory/2424-7-0x00000000061E0000-0x00000000061EE000-memory.dmp

        memory/2424-8-0x0000000007BA0000-0x0000000007C1A000-memory.dmp

        memory/2424-1-0x00000000750D0000-0x0000000075880000-memory.dmp

        memory/2424-9-0x000000000A300000-0x000000000A39C000-memory.dmp

        memory/2424-0-0x0000000000500000-0x00000000005EE000-memory.dmp

        memory/2424-16-0x00000000750D0000-0x0000000075880000-memory.dmp

        memory/2424-11-0x0000000004F60000-0x0000000004F70000-memory.dmp

        memory/4400-12-0x0000000000400000-0x0000000000440000-memory.dmp

        memory/4400-18-0x00000000054B0000-0x0000000005516000-memory.dmp

        memory/4400-17-0x00000000052F0000-0x0000000005300000-memory.dmp

        memory/4400-15-0x00000000750D0000-0x0000000075880000-memory.dmp

        memory/4400-19-0x0000000006190000-0x00000000061E0000-memory.dmp

        memory/4400-20-0x00000000750D0000-0x0000000075880000-memory.dmp

        memory/4400-21-0x00000000052F0000-0x0000000005300000-memory.dmp