Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2024 01:05

General

  • Target

    INVOICE & AWB #5021485_pdf.exe

  • Size

    1.2MB

  • MD5

    c661e256cfb632d80724101a5f636d0a

  • SHA1

    373d820d6de6e2b12f0c93919a7459c73d778e68

  • SHA256

    a5469f28edbcd739343cc080853d0929dec5e2ee90cba53880a0b4f1f347c429

  • SHA512

    0bf33f2c79236f88ccd3065a1b8791173105551c74c23be26a87bd31095c27743026b72ee4defd7cab22c2ee9b9f4f9c46d1f3d44a1ccbd22ebc98025dfaadaa

  • SSDEEP

    24576:/qDEvCTbMWu7rQYlBQcBiT6rprG8adaR8EdniRKBmYk43:/TvC/MTQYxsWR7ad88Snqcmg

Malware Config

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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
  • Program crash 1 IoCs
  • 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 WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5021485_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5021485_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:2352
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\INVOICE & AWB #5021485_pdf.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 312
      2⤵
      • Program crash
      PID:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Dalis

    Filesize

    261KB

    MD5

    a510f161de49abd5e87d4a0a2457e25f

    SHA1

    284c2743100e76615c0c6c8689a9f9201328f066

    SHA256

    363b3acebd2be75921e1074acd63d36233abb82d4e45386822463a6c0ef736e3

    SHA512

    0b401ab1f5fbd6c405bacb640315c8001c7e152532eac548ca067843b621d0b74ef184ca3be610ed3034f71d7dcdb60c1abfe96241e6ec9130c98d16818ba3e3

  • memory/2352-12-0x00000000001A0000-0x00000000001A4000-memory.dmp

    Filesize

    16KB

  • memory/2712-13-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2712-15-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2712-16-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2712-17-0x000000007485E000-0x000000007485F000-memory.dmp

    Filesize

    4KB

  • memory/2712-18-0x0000000000310000-0x0000000000364000-memory.dmp

    Filesize

    336KB

  • memory/2712-19-0x0000000074850000-0x0000000074F3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2712-20-0x0000000074850000-0x0000000074F3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2712-21-0x0000000000530000-0x0000000000582000-memory.dmp

    Filesize

    328KB

  • memory/2712-22-0x0000000074850000-0x0000000074F3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2712-24-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-38-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-44-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-50-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-56-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-62-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-64-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-70-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-74-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-82-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-80-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-72-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-60-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-58-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-54-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-48-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-46-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-42-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-40-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-36-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-34-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-32-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-30-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-28-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-23-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-26-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-52-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-68-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-66-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-76-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-78-0x0000000000530000-0x000000000057C000-memory.dmp

    Filesize

    304KB

  • memory/2712-1055-0x0000000074850000-0x0000000074F3E000-memory.dmp

    Filesize

    6.9MB

  • memory/2712-1056-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2712-1057-0x000000007485E000-0x000000007485F000-memory.dmp

    Filesize

    4KB

  • memory/2712-1058-0x0000000074850000-0x0000000074F3E000-memory.dmp

    Filesize

    6.9MB