Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/10/2024, 08:12

General

  • Target

    DHL_Doc.9787653446578978656879764534576879764545766456.exe

  • Size

    1.1MB

  • MD5

    818a770046a16c13f03e6a582e6206d2

  • SHA1

    e7fd93b6def1f50c3ebbb0e32561dbbc9a1a82b8

  • SHA256

    0eee8e3b1a6558f648e2519e494ea36b8e079bf6e0cbba55bfa9dcbfc99eac11

  • SHA512

    ab46a3e16606b7f00c4acf3f3fc25168ba31c839a073dc5be5eea6d2a70074bdd8be8c23a92017580ded507d5bb11423f3fb0b1303729cb5be5b96fab6f4c42e

  • SSDEEP

    24576:ffmMv6Ckr7Mny5QLbjoE+w82YslApHKgfSqf/b7xN+SBfv:f3v+7/5QLfx+w1Y6AAg1hQSB3

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_Doc.9787653446578978656879764534576879764545766456.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_Doc.9787653446578978656879764534576879764545766456.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_Doc.9787653446578978656879764534576879764545766456.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3188

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3188-3-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3188-4-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/3188-5-0x0000000005CD0000-0x0000000006274000-memory.dmp

    Filesize

    5.6MB

  • memory/3188-6-0x0000000005690000-0x00000000056F6000-memory.dmp

    Filesize

    408KB

  • memory/3188-7-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/3188-8-0x0000000006980000-0x0000000006A12000-memory.dmp

    Filesize

    584KB

  • memory/3188-9-0x0000000006A20000-0x0000000006A70000-memory.dmp

    Filesize

    320KB

  • memory/3188-10-0x0000000006B60000-0x0000000006B6A000-memory.dmp

    Filesize

    40KB

  • memory/3188-11-0x00000000745DE000-0x00000000745DF000-memory.dmp

    Filesize

    4KB

  • memory/3188-12-0x00000000745D0000-0x0000000074D80000-memory.dmp

    Filesize

    7.7MB

  • memory/4736-2-0x00000000042A0000-0x00000000046A0000-memory.dmp

    Filesize

    4.0MB