Analysis

  • max time kernel
    94s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-01-2025 12:57

General

  • Target

    Faktura Proforma OFFPF22003343.exe

  • Size

    1.6MB

  • MD5

    09796122d01b36659f08e2aa52fc897e

  • SHA1

    653384c03301ce437e5fdb68fe7a6b89be1896ad

  • SHA256

    3b223ba05fff7ab4c99f154b3a6deb09bab933442309a09b27ae242ddc1002b2

  • SHA512

    1ed17479596cf0d2982d77884451f346da0b10e19ac9c787944ad4279d4fb0c7295dd411e8b8b0092e12bcb15a78464dae76a0af3454d9d69d4e150c8cceba26

  • SSDEEP

    49152:KAodtaG9kS2U84B+FLan9k5TRM9zlgVjhSaq4P:+/B1TaZP

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.transotraval.cl
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    vIZ2P]dt&a!d

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
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Faktura Proforma OFFPF22003343.exe
    "C:\Users\Admin\AppData\Local\Temp\Faktura Proforma OFFPF22003343.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4204
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3020-0-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/3020-1-0x000000007457E000-0x000000007457F000-memory.dmp

    Filesize

    4KB

  • memory/3020-2-0x0000000005990000-0x0000000005F34000-memory.dmp

    Filesize

    5.6MB

  • memory/3020-3-0x0000000005450000-0x00000000054B6000-memory.dmp

    Filesize

    408KB

  • memory/3020-4-0x0000000074570000-0x0000000074D20000-memory.dmp

    Filesize

    7.7MB

  • memory/3020-5-0x00000000068B0000-0x0000000006900000-memory.dmp

    Filesize

    320KB

  • memory/3020-6-0x00000000069A0000-0x0000000006A32000-memory.dmp

    Filesize

    584KB

  • memory/3020-7-0x0000000006930000-0x000000000693A000-memory.dmp

    Filesize

    40KB

  • memory/3020-8-0x000000007457E000-0x000000007457F000-memory.dmp

    Filesize

    4KB

  • memory/3020-9-0x0000000074570000-0x0000000074D20000-memory.dmp

    Filesize

    7.7MB