Analysis

  • max time kernel
    94s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-10-2024 01:40

General

  • Target

    5a0a36413c389c4a1dd98ba0544e39b456b082825bb21245f84c0beefef74ccc.exe

  • Size

    77.0MB

  • MD5

    56b26dafc409e4a26b3cdff29655c634

  • SHA1

    28218cdb90ed415758fa8432d85344f373f62665

  • SHA256

    5a0a36413c389c4a1dd98ba0544e39b456b082825bb21245f84c0beefef74ccc

  • SHA512

    6cec01314d39458c23859a85dbb51ea3f6b7c7dbb1a931a89f3a0112b31550700e8c1ec9f37a269cfa37814830d50d36d7d6070398f9605398b2ee5e39076229

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLTRiUecmRoNOlwOjcFD:f3v+7/5QLTR3DOlw28

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.flujoauditorias.cl
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    l;0jGu7J;z_a

Extracted

Family

agenttesla

Credentials

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a0a36413c389c4a1dd98ba0544e39b456b082825bb21245f84c0beefef74ccc.exe
    "C:\Users\Admin\AppData\Local\Temp\5a0a36413c389c4a1dd98ba0544e39b456b082825bb21245f84c0beefef74ccc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\5a0a36413c389c4a1dd98ba0544e39b456b082825bb21245f84c0beefef74ccc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/876-2-0x0000000004260000-0x0000000004660000-memory.dmp

    Filesize

    4.0MB

  • memory/1956-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/1956-4-0x000000007546E000-0x000000007546F000-memory.dmp

    Filesize

    4KB

  • memory/1956-5-0x0000000005B20000-0x00000000060C4000-memory.dmp

    Filesize

    5.6MB

  • memory/1956-6-0x00000000054E0000-0x0000000005546000-memory.dmp

    Filesize

    408KB

  • memory/1956-7-0x0000000075460000-0x0000000075C10000-memory.dmp

    Filesize

    7.7MB

  • memory/1956-8-0x0000000006930000-0x00000000069C2000-memory.dmp

    Filesize

    584KB

  • memory/1956-9-0x00000000069D0000-0x0000000006A20000-memory.dmp

    Filesize

    320KB

  • memory/1956-10-0x0000000006AC0000-0x0000000006B5C000-memory.dmp

    Filesize

    624KB

  • memory/1956-11-0x0000000006AA0000-0x0000000006AAA000-memory.dmp

    Filesize

    40KB

  • memory/1956-12-0x000000007546E000-0x000000007546F000-memory.dmp

    Filesize

    4KB

  • memory/1956-13-0x0000000075460000-0x0000000075C10000-memory.dmp

    Filesize

    7.7MB