Analysis

  • max time kernel
    79s
  • max time network
    89s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 09:05

General

  • Target

    Aviso de cuenta vencida de DHL - 1606622076_865764325678976645423546567678967564423567890008765.exe

  • Size

    1.1MB

  • MD5

    9ccb17aea35fa5197fcd4d56152c200d

  • SHA1

    16818b455637cf8f15c0e6d93d24ea554f08071f

  • SHA256

    50eae2b11320442a2ac89762a8bac816626850ac2563312a9b421d692fdd8ac2

  • SHA512

    bc3123fc6b227a9eb5e108621d127a87c890dc0f9fb83f830c587f1b3bc38c652b1d812d19f820448dd7ada11b9b3d43a8174d383812b8b28ba74735b9d37b48

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLAeERPmJV8ffbgqOF6veftgnWVE:f3v+7/5QLAUEnnagn9

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
  • 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 WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Aviso de cuenta vencida de DHL - 1606622076_865764325678976645423546567678967564423567890008765.exe
    "C:\Users\Admin\AppData\Local\Temp\Aviso de cuenta vencida de DHL - 1606622076_865764325678976645423546567678967564423567890008765.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\Aviso de cuenta vencida de DHL - 1606622076_865764325678976645423546567678967564423567890008765.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/868-3-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/868-12-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/868-9-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/868-5-0x0000000000090000-0x00000000000D2000-memory.dmp

    Filesize

    264KB

  • memory/868-13-0x0000000073ADE000-0x0000000073ADF000-memory.dmp

    Filesize

    4KB

  • memory/868-14-0x0000000073AD0000-0x00000000741BE000-memory.dmp

    Filesize

    6.9MB

  • memory/868-15-0x0000000073ADE000-0x0000000073ADF000-memory.dmp

    Filesize

    4KB

  • memory/868-16-0x0000000073AD0000-0x00000000741BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2264-1-0x00000000033A0000-0x00000000035A0000-memory.dmp

    Filesize

    2.0MB

  • memory/2264-2-0x00000000033A0000-0x00000000035A0000-memory.dmp

    Filesize

    2.0MB