Analysis

  • max time kernel
    66s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 07:28

General

  • Target

    Overdue for July & August Statement.exe

  • Size

    756KB

  • MD5

    519f978ffc3f713491f62c05f2496ea8

  • SHA1

    eeb24e554c7f73597731d7967b3e351e2f57bae7

  • SHA256

    f364017f935cd2a302b9559a6036afcf91bb74203fab0b8e56a47771eda96e3b

  • SHA512

    ba95a995e4930f6d575087b417580dbad50c13b77cdad87f2efbaa9655217b7de92b4826f124c355640933fd20dd91f8942e79b2afcc2ddf8a1cedae9f599562

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.fardarlogistics.com
  • Port:
    587
  • Username:
    hr@fardarlogistics.com
  • Password:
    fardar123

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.fardarlogistics.com
  • Port:
    587
  • Username:
    hr@fardarlogistics.com
  • Password:
    fardar123
  • Email To:
    jinhux31@gmail.com

Signatures

  • AgentTesla

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

  • suricata: ET MALWARE AgentTesla Exfil Via SMTP

    suricata: ET MALWARE AgentTesla Exfil Via SMTP

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Overdue for July & August Statement.exe
    "C:\Users\Admin\AppData\Local\Temp\Overdue for July & August Statement.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:892
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:888

Network

MITRE ATT&CK Matrix ATT&CK v6

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/888-64-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/888-59-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/888-60-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/888-62-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/888-63-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/888-65-0x0000000000435AAE-mapping.dmp
  • memory/888-67-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/888-69-0x0000000000400000-0x000000000043A000-memory.dmp
    Filesize

    232KB

  • memory/892-55-0x0000000075831000-0x0000000075833000-memory.dmp
    Filesize

    8KB

  • memory/892-56-0x00000000003D0000-0x00000000003DA000-memory.dmp
    Filesize

    40KB

  • memory/892-57-0x00000000044D0000-0x000000000454A000-memory.dmp
    Filesize

    488KB

  • memory/892-58-0x0000000000740000-0x000000000077A000-memory.dmp
    Filesize

    232KB

  • memory/892-54-0x00000000001C0000-0x0000000000282000-memory.dmp
    Filesize

    776KB