Analysis

  • max time kernel
    94s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 14:04

General

  • Target

    rNuevaorden_pdf.exe

  • Size

    2.2MB

  • MD5

    5c56f7b36c3eb8ef883c56b817deb84a

  • SHA1

    4cd5ac8d38c6a404060f8256bbeb3c47f4c6bf9f

  • SHA256

    04bdc8b7b3fef8114c7be89c4eb90769e91dc50c8af12d518f724f15519d71a8

  • SHA512

    62977535ce741a7be1d9c3e1e4cced8774592081eb6819c869aa982ae69fb4bf6a78bdbabaab8f7d81e82c0bb10ad4f55e4082194d95bf910c5788bf62378844

  • SSDEEP

    49152:Y3ASbdYAm4zEbdYAm4zWbdYAm4z23Ag3AWbdYAm4zSbdYAm4zO3AgS+t:qA4drWdr0drkASA0dr4dr8AX

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.lampadari.gr
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    P8P[uVeJU=vh

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rNuevaorden_pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\rNuevaorden_pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2944
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2192-45-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2192-52-0x00000000055B0000-0x0000000005B54000-memory.dmp

    Filesize

    5.6MB

  • memory/2192-48-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/2192-59-0x0000000005120000-0x0000000005130000-memory.dmp

    Filesize

    64KB

  • memory/2192-58-0x0000000074A7E000-0x0000000074A7F000-memory.dmp

    Filesize

    4KB

  • memory/2192-57-0x0000000006320000-0x000000000632A000-memory.dmp

    Filesize

    40KB

  • memory/2192-56-0x0000000006390000-0x0000000006422000-memory.dmp

    Filesize

    584KB

  • memory/2192-55-0x00000000062A0000-0x00000000062F0000-memory.dmp

    Filesize

    320KB

  • memory/2192-54-0x0000000005130000-0x0000000005196000-memory.dmp

    Filesize

    408KB

  • memory/2192-53-0x0000000005120000-0x0000000005130000-memory.dmp

    Filesize

    64KB

  • memory/2192-46-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

  • memory/2192-47-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

    Filesize

    4KB

  • memory/2192-42-0x0000000000400000-0x0000000000447000-memory.dmp

    Filesize

    284KB

  • memory/2944-17-0x0000000025E40000-0x000000002606F000-memory.dmp

    Filesize

    2.2MB

  • memory/2944-37-0x0000000025E40000-0x000000002606F000-memory.dmp

    Filesize

    2.2MB

  • memory/2944-11-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/2944-41-0x0000000025E40000-0x000000002606F000-memory.dmp

    Filesize

    2.2MB

  • memory/2944-43-0x0000000025E40000-0x000000002606F000-memory.dmp

    Filesize

    2.2MB

  • memory/2944-49-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/2944-50-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/2944-13-0x0000000025E40000-0x000000002606F000-memory.dmp

    Filesize

    2.2MB

  • memory/2944-2-0x0000000077CB2000-0x0000000077CB3000-memory.dmp

    Filesize

    4KB

  • memory/2944-30-0x0000000025E40000-0x000000002606F000-memory.dmp

    Filesize

    2.2MB

  • memory/2944-3-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/2944-8-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/2944-9-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/2944-10-0x0000000000530000-0x0000000000630000-memory.dmp

    Filesize

    1024KB

  • memory/2944-51-0x0000000002BD0000-0x0000000002BD8000-memory.dmp

    Filesize

    32KB

  • memory/2944-12-0x0000000025E4E000-0x0000000025E4F000-memory.dmp

    Filesize

    4KB