Analysis

  • max time kernel
    60s
  • max time network
    116s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2023 11:47

General

  • Target

    SecuriteInfo.com.Trojan.GenericKD.66123499.16071.exe

  • Size

    889KB

  • MD5

    de3913d09998f8a938291741b09cf8be

  • SHA1

    2a3afaa562dac5259e15cc63e42bdd27eafe7678

  • SHA256

    2f52384a73520c74218de3834df470d64ca27e38b6dd5c7757a8533d3dfa0482

  • SHA512

    17866ca796c4abef68718d256294c48e014e2d25f9f1de68ad355d02b9c9e6d90805cb0998c043cf78201421d4cc13d9b09cd817f73d8a85eea33022c81d5847

  • SSDEEP

    24576:5JG9zNyUzyxuUEmcIAhmCON+P9o+DHSB6GDV:5gJ+YZmCPoyHy

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 2 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.66123499.16071.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.66123499.16071.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.66123499.16071.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.GenericKD.66123499.16071.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1628-66-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1628-61-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1628-62-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1628-89-0x0000000004E20000-0x0000000004E60000-memory.dmp

    Filesize

    256KB

  • memory/1628-63-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1628-71-0x0000000004E20000-0x0000000004E60000-memory.dmp

    Filesize

    256KB

  • memory/1628-70-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1628-64-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1628-68-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1628-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1712-59-0x0000000007BF0000-0x0000000007C9A000-memory.dmp

    Filesize

    680KB

  • memory/1712-58-0x0000000000540000-0x000000000054C000-memory.dmp

    Filesize

    48KB

  • memory/1712-54-0x0000000000EE0000-0x0000000000FC4000-memory.dmp

    Filesize

    912KB

  • memory/1712-56-0x00000000004A0000-0x00000000004C0000-memory.dmp

    Filesize

    128KB

  • memory/1712-60-0x0000000000A00000-0x0000000000A32000-memory.dmp

    Filesize

    200KB

  • memory/1712-55-0x00000000045A0000-0x00000000045E0000-memory.dmp

    Filesize

    256KB

  • memory/1712-57-0x00000000045A0000-0x00000000045E0000-memory.dmp

    Filesize

    256KB