Analysis

  • max time kernel
    103s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 09:23

General

  • Target

    QUOTATION#5400.exe

  • Size

    1.1MB

  • MD5

    c2d989a867f925afc6940a7bad9aedee

  • SHA1

    111b0b6612f6a095815d5d73c85c703eacc39702

  • SHA256

    1d789cde86d7ca676b8897c2de561e20f61bd9cdd708be9da7a2d9304df0ee02

  • SHA512

    902b549b97f6e005386dfb29b0e31f29541a15c7ac8fcfb4ca1b05697be4084ddf705a4d9629df23804c1b254396576d3677d32728d71f67696eb67673b52d74

  • SSDEEP

    24576:WfmMv6Ckr7Mny5Q6SfQVZj/8gzyALrh+XyD7eV:W3v+7/5Q6SfQb84h+CD6

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    uy,o#mZj8$lY

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.ercolina-usa.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    uy,o#mZj8$lY

Signatures

  • AgentTesla

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

  • 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
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION#5400.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION#5400.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTATION#5400.exe"
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2232-2-0x00000000042F0000-0x00000000046F0000-memory.dmp

    Filesize

    4.0MB

  • memory/2416-3-0x0000000000600000-0x0000000000644000-memory.dmp

    Filesize

    272KB

  • memory/2416-4-0x00000000754AE000-0x00000000754AF000-memory.dmp

    Filesize

    4KB

  • memory/2416-5-0x0000000005280000-0x0000000005824000-memory.dmp

    Filesize

    5.6MB

  • memory/2416-6-0x0000000004C50000-0x0000000004CB6000-memory.dmp

    Filesize

    408KB

  • memory/2416-7-0x00000000754A0000-0x0000000075C50000-memory.dmp

    Filesize

    7.7MB

  • memory/2416-10-0x00000000061D0000-0x0000000006220000-memory.dmp

    Filesize

    320KB

  • memory/2416-11-0x0000000006340000-0x00000000063D2000-memory.dmp

    Filesize

    584KB

  • memory/2416-12-0x00000000062F0000-0x00000000062FA000-memory.dmp

    Filesize

    40KB

  • memory/2416-13-0x00000000754AE000-0x00000000754AF000-memory.dmp

    Filesize

    4KB

  • memory/2416-14-0x00000000754A0000-0x0000000075C50000-memory.dmp

    Filesize

    7.7MB