Analysis

  • max time kernel
    94s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-01-2025 01:05

General

  • Target

    DHL ESTADO DE CUENTA - 7664557687757.exe

  • Size

    1.1MB

  • MD5

    cce9839eba85aebebcac4739a21e4798

  • SHA1

    c0bcf9a10b2c9806bfa11a0eac3f267e01657e5e

  • SHA256

    e338c65f26adfe0dd82ed76ad548b34673df5759c3d18712c10b4d772cf60e84

  • SHA512

    e665d5d5025028159e3aeedcff6a197b7f97f548387ac9ff9cd564657bd8a68073e6b2baa75a39ec76c3cf9c6cdf310e50216f8785d7f88cf5ad57ffd1178c18

  • SSDEEP

    24576:uRmJkcoQricOIQxiZY1iaC5BJlD8vR4ct9LlAF:7JZoQrbTFZY1iaCHvD8ZX9L6F

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    (=8fPSH$KO_!

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL ESTADO DE CUENTA - 7664557687757.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL ESTADO DE CUENTA - 7664557687757.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:2476
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL ESTADO DE CUENTA - 7664557687757.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2476-2-0x00000000043C0000-0x00000000045C0000-memory.dmp

    Filesize

    2.0MB

  • memory/4176-3-0x0000000000560000-0x00000000005A2000-memory.dmp

    Filesize

    264KB

  • memory/4176-4-0x000000007488E000-0x000000007488F000-memory.dmp

    Filesize

    4KB

  • memory/4176-5-0x0000000005270000-0x0000000005814000-memory.dmp

    Filesize

    5.6MB

  • memory/4176-6-0x0000000004D30000-0x0000000004D96000-memory.dmp

    Filesize

    408KB

  • memory/4176-7-0x0000000074880000-0x0000000075030000-memory.dmp

    Filesize

    7.7MB

  • memory/4176-8-0x0000000005FE0000-0x0000000006030000-memory.dmp

    Filesize

    320KB

  • memory/4176-9-0x00000000060D0000-0x0000000006162000-memory.dmp

    Filesize

    584KB

  • memory/4176-10-0x0000000006060000-0x000000000606A000-memory.dmp

    Filesize

    40KB

  • memory/4176-11-0x000000007488E000-0x000000007488F000-memory.dmp

    Filesize

    4KB

  • memory/4176-12-0x0000000074880000-0x0000000075030000-memory.dmp

    Filesize

    7.7MB