Analysis

  • max time kernel
    92s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-11-2024 12:51

General

  • Target

    a24d7b216f16834bf16c13bf1957ffdac993efaabe992fc89b2658e7dbf90442.exe

  • Size

    77.0MB

  • MD5

    02b9c46d93e128f6f02221b8e6802531

  • SHA1

    9d61d3c3c33cfce26064eaba1296a024aa0facac

  • SHA256

    a24d7b216f16834bf16c13bf1957ffdac993efaabe992fc89b2658e7dbf90442

  • SHA512

    b1c520ee401eb0737cfe379582da688aa59189c0f0259e24708f002df30b30470bc55b66c4765726b2604db4a5cd92c81fba7bb460bd7f65f08f6f089b490eca

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QL+zSuTvzGwS0nzIKFI8r5Bb:f3v+7/5QL+zZvYCFbr5h

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\a24d7b216f16834bf16c13bf1957ffdac993efaabe992fc89b2658e7dbf90442.exe
    "C:\Users\Admin\AppData\Local\Temp\a24d7b216f16834bf16c13bf1957ffdac993efaabe992fc89b2658e7dbf90442.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2704
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\a24d7b216f16834bf16c13bf1957ffdac993efaabe992fc89b2658e7dbf90442.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2704-2-0x0000000004080000-0x0000000004280000-memory.dmp

    Filesize

    2.0MB

  • memory/3416-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3416-4-0x00000000746BE000-0x00000000746BF000-memory.dmp

    Filesize

    4KB

  • memory/3416-5-0x00000000057B0000-0x0000000005D54000-memory.dmp

    Filesize

    5.6MB

  • memory/3416-6-0x0000000005200000-0x0000000005266000-memory.dmp

    Filesize

    408KB

  • memory/3416-7-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-8-0x00000000063C0000-0x0000000006410000-memory.dmp

    Filesize

    320KB

  • memory/3416-9-0x00000000064B0000-0x000000000654C000-memory.dmp

    Filesize

    624KB

  • memory/3416-10-0x00000000746BE000-0x00000000746BF000-memory.dmp

    Filesize

    4KB

  • memory/3416-11-0x00000000746B0000-0x0000000074E60000-memory.dmp

    Filesize

    7.7MB

  • memory/3416-12-0x00000000065F0000-0x0000000006682000-memory.dmp

    Filesize

    584KB

  • memory/3416-13-0x0000000006560000-0x000000000656A000-memory.dmp

    Filesize

    40KB