Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 01:29

General

  • Target

    a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe

  • Size

    2.8MB

  • MD5

    934f11b29befe89477782beccaf462ef

  • SHA1

    4a4066e23024f9bfd3b174f8b08c288b43c0cc39

  • SHA256

    a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68

  • SHA512

    6e9b781f176f0b4a87bb4b52e7a5249d5f0fb91e1d849d52cac2a591d51de285054a0791d0fe45c3628f8eebca64af1ec03ef57afa70aa5c2a56a64d7ef5b23d

  • SSDEEP

    49152:bZKh5LUxhqV6mILqaDMzGUWt5LwmR8jsF2G5zuswj6XE:AXMqUM6U85gjsMguyE

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\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe
    "C:\Users\Admin\AppData\Local\Temp\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Users\Admin\AppData\Local\Temp\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe
      "C:\Users\Admin\AppData\Local\Temp\a9acda6b71f23edce7cab1a94c736b27e1ba3a916611e3c2fb7643d615374c68.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3576

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3576-4892-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/3576-4893-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/3576-4895-0x00000000059B0000-0x0000000005A16000-memory.dmp
    Filesize

    408KB

  • memory/3576-4896-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
    Filesize

    64KB

  • memory/3576-4897-0x0000000006E30000-0x0000000006EC2000-memory.dmp
    Filesize

    584KB

  • memory/3576-4902-0x0000000005AE0000-0x0000000005AF0000-memory.dmp
    Filesize

    64KB

  • memory/3576-4901-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/3576-4900-0x00000000072A0000-0x00000000072AA000-memory.dmp
    Filesize

    40KB

  • memory/3576-4899-0x0000000006FC0000-0x000000000705C000-memory.dmp
    Filesize

    624KB

  • memory/3576-4898-0x0000000006ED0000-0x0000000006F20000-memory.dmp
    Filesize

    320KB

  • memory/4904-38-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-48-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-10-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-12-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-14-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-16-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-18-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-20-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-22-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-24-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-26-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-28-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-30-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-32-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-34-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-36-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-6-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-40-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-42-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-44-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-46-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-8-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-50-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-52-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-54-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-56-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-58-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-60-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-62-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-64-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-66-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-2350-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/4904-4884-0x0000000005060000-0x0000000005070000-memory.dmp
    Filesize

    64KB

  • memory/4904-4885-0x00000000054A0000-0x00000000054A1000-memory.dmp
    Filesize

    4KB

  • memory/4904-4886-0x00000000057C0000-0x000000000582C000-memory.dmp
    Filesize

    432KB

  • memory/4904-4-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-3-0x0000000005070000-0x000000000529B000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-2-0x0000000005070000-0x00000000052A0000-memory.dmp
    Filesize

    2.2MB

  • memory/4904-1-0x00000000001F0000-0x00000000004CE000-memory.dmp
    Filesize

    2.9MB

  • memory/4904-0-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/4904-4887-0x00000000054F0000-0x000000000553C000-memory.dmp
    Filesize

    304KB

  • memory/4904-4888-0x0000000006040000-0x00000000065E4000-memory.dmp
    Filesize

    5.6MB

  • memory/4904-4889-0x0000000005890000-0x00000000058E4000-memory.dmp
    Filesize

    336KB

  • memory/4904-4894-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB