Analysis

  • max time kernel
    121s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2022 12:16

General

  • Target

    504556bc934dda104702afe7d71be8452e82a7b5273183f0bac61f384d33ccb1.exe

  • Size

    1.1MB

  • MD5

    31c04c59e7015caf78cdf5385fc39bcd

  • SHA1

    7a3d90ac62d2344283da7d6a32c98732c6418629

  • SHA256

    504556bc934dda104702afe7d71be8452e82a7b5273183f0bac61f384d33ccb1

  • SHA512

    1f12c309cfa76b263684bab5280ec2ee30bdcc776e1eb4e4be54fcad30a41b86cf829221bcfe302359146e0a9aedbb3a838c4e99f1b49726b42438404b2b9986

  • SSDEEP

    24576:KFGbqdOqwHrWzSF/bijjT+f0XWooDgzLha5kTf:HbqdOpLKO4jQnkzLhT

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.apexfinanceuk.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Franciano231

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
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\504556bc934dda104702afe7d71be8452e82a7b5273183f0bac61f384d33ccb1.exe
    "C:\Users\Admin\AppData\Local\Temp\504556bc934dda104702afe7d71be8452e82a7b5273183f0bac61f384d33ccb1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\504556bc934dda104702afe7d71be8452e82a7b5273183f0bac61f384d33ccb1.exe
      "C:\Users\Admin\AppData\Local\Temp\504556bc934dda104702afe7d71be8452e82a7b5273183f0bac61f384d33ccb1.exe"
      2⤵
        PID:2032
      • C:\Users\Admin\AppData\Local\Temp\504556bc934dda104702afe7d71be8452e82a7b5273183f0bac61f384d33ccb1.exe
        "C:\Users\Admin\AppData\Local\Temp\504556bc934dda104702afe7d71be8452e82a7b5273183f0bac61f384d33ccb1.exe"
        2⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • outlook_office_path
        • outlook_win_path
        PID:1752

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    3
    T1081

    Collection

    Data from Local System

    3
    T1005

    Email Collection

    1
    T1114

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1752-64-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1752-63-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1752-70-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1752-68-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1752-66-0x0000000000437BDE-mapping.dmp
    • memory/1752-61-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1752-65-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/1752-60-0x0000000000400000-0x000000000043C000-memory.dmp
      Filesize

      240KB

    • memory/2000-55-0x00000000754E1000-0x00000000754E3000-memory.dmp
      Filesize

      8KB

    • memory/2000-54-0x00000000001D0000-0x00000000002FC000-memory.dmp
      Filesize

      1.2MB

    • memory/2000-59-0x0000000005000000-0x0000000005074000-memory.dmp
      Filesize

      464KB

    • memory/2000-58-0x0000000008070000-0x000000000811C000-memory.dmp
      Filesize

      688KB

    • memory/2000-57-0x0000000000630000-0x000000000063C000-memory.dmp
      Filesize

      48KB

    • memory/2000-56-0x0000000000680000-0x0000000000698000-memory.dmp
      Filesize

      96KB