Analysis

  • max time kernel
    115s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 09:23

General

  • Target

    f1180c472947070f4f85351d3be98295.exe

  • Size

    667KB

  • MD5

    f1180c472947070f4f85351d3be98295

  • SHA1

    29be45932d7498daee0339cf34b4c14ea04ffa29

  • SHA256

    2b70c18b7fe0e44dfae51362580dd4e89f8080d5e42c88e1a5c883137401ddc3

  • SHA512

    e3fbf1441be749a075ba0e1e88c22ceb675f5412fce2da054634c7ccaa9c5c89050f44a10fcb9fbc7969a8841fc8a79770c6d69e4c4649ae8c637ee5782a854b

  • SSDEEP

    12288:MXFcOpbKbfvxnzItqo7P7YsyERc/Rjg7AHyMiWgdew2r+:MOcbKtLojlyUspgcHoWLw

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vaiappia.net
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    project2022blessing

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 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f1180c472947070f4f85351d3be98295.exe
    "C:\Users\Admin\AppData\Local\Temp\f1180c472947070f4f85351d3be98295.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\f1180c472947070f4f85351d3be98295.exe
      "C:\Users\Admin\AppData\Local\Temp\f1180c472947070f4f85351d3be98295.exe"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:1064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1064-64-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1064-63-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1064-70-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1064-68-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1064-66-0x0000000000437B2E-mapping.dmp

  • memory/1064-61-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1064-65-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1064-60-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/1956-55-0x00000000752B1000-0x00000000752B3000-memory.dmp

    Filesize

    8KB

  • memory/1956-54-0x00000000009C0000-0x0000000000A6E000-memory.dmp

    Filesize

    696KB

  • memory/1956-59-0x0000000004850000-0x000000000488C000-memory.dmp

    Filesize

    240KB

  • memory/1956-58-0x0000000005B90000-0x0000000005C06000-memory.dmp

    Filesize

    472KB

  • memory/1956-57-0x0000000000320000-0x000000000032E000-memory.dmp

    Filesize

    56KB

  • memory/1956-56-0x00000000003A0000-0x00000000003B6000-memory.dmp

    Filesize

    88KB