Analysis

  • max time kernel
    104s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2024 08:21

General

  • Target

    PO - WWS I - CALPX24090048.pdf.exe

  • Size

    100.0MB

  • MD5

    1c7e0fd7bfb418cb0f4e48133da91a6c

  • SHA1

    9abc0288a1035d9afd80c5bc75c5ef5efa7c082b

  • SHA256

    59c9af03107ab7b7a6fc0e4a8ba8402bb6d5ca8c5b8f2dea12c252600c70c381

  • SHA512

    2cb4d7a3deb89349280d3fb857c6dcb2f1a1ce6076d6f4b25db7d90aa44cf34dd24bfade1dc1b85d5f9ec95436f78b9d3f83aed9761c72469af16080afdf097f

  • SSDEEP

    12288:rLkcoxg7v3qnC11ErwIhh0F4qwUgUny5QLTORumP6q9VhYSGbdzuK/VLFE:ffmMv6Ckr7Mny5QLfmP6q9VhYSGbh5F

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.gizemetiket.com.tr
  • Port:
    21
  • Username:
    pgizemM6
  • Password:
    giz95Ffg

Signatures

  • AgentTesla

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

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO - WWS I - CALPX24090048.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\PO - WWS I - CALPX24090048.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3660
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\PO - WWS I - CALPX24090048.pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3260

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3260-7-0x0000000000400000-0x0000000000440000-memory.dmp

    Filesize

    256KB

  • memory/3260-8-0x000000007472E000-0x000000007472F000-memory.dmp

    Filesize

    4KB

  • memory/3260-9-0x0000000005720000-0x0000000005CC4000-memory.dmp

    Filesize

    5.6MB

  • memory/3260-10-0x0000000005350000-0x00000000053B6000-memory.dmp

    Filesize

    408KB

  • memory/3260-11-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/3260-12-0x0000000006720000-0x0000000006770000-memory.dmp

    Filesize

    320KB

  • memory/3260-13-0x0000000006810000-0x00000000068A2000-memory.dmp

    Filesize

    584KB

  • memory/3260-14-0x00000000069A0000-0x00000000069AA000-memory.dmp

    Filesize

    40KB

  • memory/3260-15-0x000000007472E000-0x000000007472F000-memory.dmp

    Filesize

    4KB

  • memory/3260-16-0x0000000074720000-0x0000000074ED0000-memory.dmp

    Filesize

    7.7MB

  • memory/3660-6-0x0000000003EB0000-0x0000000003FB0000-memory.dmp

    Filesize

    1024KB