Analysis

  • max time kernel
    300s
  • max time network
    204s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/10/2024, 00:28

General

  • Target

    03286786476_formulario bancario98.exe

  • Size

    1.3MB

  • MD5

    8f6dd2f16d810cbc7e0e5fffd80f7cf6

  • SHA1

    05c7cffb2576db07eb17a1c074474d555ffa3cac

  • SHA256

    c5c8835e9f94b24d38f0463a15392b6e27a79214a1e6e743f5cd535c096b507e

  • SHA512

    22053407a1a2b83fed160f1563d25c69711111f5260dd1a9a08e8c733e5e4163b0395c50ff305cef8c86e5882d698bd5726ef02189fc62a0e1e3bfecb23f7f24

  • SSDEEP

    24576:atb20pkaCqT5TBWgNQ7aVCtgwy+sZnIDL8TdFr22MEcTD4m/6A:HVg5tQ7aVCtgMUY8pFr2htH4E5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.elquijotebanquetes.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    -GN,s*KH{VEhPmo)+f

Signatures

  • AgentTesla

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

  • Looks up external IP address via web service 1 IoCs

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

  • Suspicious use of SetThreadContext 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\03286786476_formulario bancario98.exe
    "C:\Users\Admin\AppData\Local\Temp\03286786476_formulario bancario98.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:3400
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\03286786476_formulario bancario98.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2376

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2376-2-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2376-3-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/2376-4-0x0000000005DF0000-0x0000000006394000-memory.dmp

    Filesize

    5.6MB

  • memory/2376-5-0x00000000058B0000-0x0000000005916000-memory.dmp

    Filesize

    408KB

  • memory/2376-6-0x00000000740D0000-0x0000000074880000-memory.dmp

    Filesize

    7.7MB

  • memory/2376-7-0x0000000006BC0000-0x0000000006C52000-memory.dmp

    Filesize

    584KB

  • memory/2376-8-0x0000000006C60000-0x0000000006CB0000-memory.dmp

    Filesize

    320KB

  • memory/2376-9-0x0000000006DA0000-0x0000000006DAA000-memory.dmp

    Filesize

    40KB

  • memory/2376-10-0x00000000740DE000-0x00000000740DF000-memory.dmp

    Filesize

    4KB

  • memory/2376-11-0x00000000740D0000-0x0000000074880000-memory.dmp

    Filesize

    7.7MB

  • memory/3400-1-0x00000000011D0000-0x00000000011D4000-memory.dmp

    Filesize

    16KB