Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2024 01:14

General

  • Target

    f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe

  • Size

    2.2MB

  • MD5

    3f14789bbb2b7f4c62f213458da97e1b

  • SHA1

    15e83047aff16bc4be694ddea208af4e5adb4e59

  • SHA256

    f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4

  • SHA512

    4d2b2541c31360bc4b34527b64ad0223d45ef428eaef7d87deeab99043b38af57fa49754bb7d43055b916ab389f32f75ea5b05e3479456c8217b8504e7cbc9da

  • SSDEEP

    49152:IsV7H78LihMzAmi2RJHyPg+RUycKwhggHwFSDQ+:TR8Ly2diOJ/+RUDdaWQ+

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gencoldfire.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    %j#!%z2b/?qM68K#

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Detect ZGRat V1 34 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe
    "C:\Users\Admin\AppData\Local\Temp\f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1460
    • C:\Users\Admin\AppData\Local\Temp\f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe
      "C:\Users\Admin\AppData\Local\Temp\f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\f80e5f58eaad73e902c8d612e166c360a309e4093bd7fa3451df4495638a73e4.exe.log

    Filesize

    805B

    MD5

    58a9108e39c2ea50e65c23be3a9407cf

    SHA1

    fb21f7b9330aa1a77080a3243b81b49035102d7b

    SHA256

    6049be83020702896a539b5c8c13270add224d7b91b3ee0bebc328791b74a84b

    SHA512

    93804ee8a4560503e47c07f5fa4a959e23355a01aba406c103d339debc9b2b1d20a345cdbb8d8069dac97b9151f228cf559ac3dde1500e3484fba1a4126842bf

  • memory/1460-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

    Filesize

    4KB

  • memory/1460-1-0x00000000003F0000-0x000000000062C000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-2-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/1460-3-0x0000000004FA0000-0x00000000051CE000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-4-0x0000000005240000-0x0000000005470000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-5-0x0000000005A20000-0x0000000005FC4000-memory.dmp

    Filesize

    5.6MB

  • memory/1460-6-0x0000000005560000-0x00000000055F2000-memory.dmp

    Filesize

    584KB

  • memory/1460-16-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-20-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-50-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-64-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-70-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-68-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-66-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-62-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-60-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-58-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-56-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-54-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-52-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-48-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-46-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-44-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-42-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-40-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-38-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-36-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-34-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-30-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-32-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-28-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-26-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-24-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-22-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-18-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-14-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-12-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-8-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-10-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-7-0x0000000005240000-0x000000000546A000-memory.dmp

    Filesize

    2.2MB

  • memory/1460-4887-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/1460-4888-0x00000000056B0000-0x000000000571C000-memory.dmp

    Filesize

    432KB

  • memory/1460-4889-0x0000000005760000-0x00000000057AC000-memory.dmp

    Filesize

    304KB

  • memory/1460-4890-0x0000000005930000-0x0000000005984000-memory.dmp

    Filesize

    336KB

  • memory/1460-4894-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-4896-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4380-4895-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-4897-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/4380-4898-0x0000000005370000-0x00000000053D6000-memory.dmp

    Filesize

    408KB

  • memory/4380-4899-0x00000000067A0000-0x00000000067F0000-memory.dmp

    Filesize

    320KB

  • memory/4380-4900-0x0000000006890000-0x000000000692C000-memory.dmp

    Filesize

    624KB

  • memory/4380-4901-0x0000000006A90000-0x0000000006A9A000-memory.dmp

    Filesize

    40KB

  • memory/4380-4902-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB