Analysis

  • max time kernel
    50s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 10:20

General

  • Target

    ORDER.exe

  • Size

    741KB

  • MD5

    40077888e6bb26f772519a6ed8e503b4

  • SHA1

    1b0026ac6a5a9ac704e211916f03dbf120529d0e

  • SHA256

    33f7516da3fd501837bfd69123229607d900dabf2d94d4f140b613a39c740c92

  • SHA512

    07411139bc664c2edb509b6461828fe7ec80ab209bfe9080a14c118cd39aeb9d7460a149184ced71b916c985e10fef7ad2942541f6d088422a32d99e8c0a126e

  • SSDEEP

    12288:nNNnqMhbkNyVL5pDEgTw3pO1mNAecKyihZj9196hBCyeT:n7ndxkNOpD5c3pEFePyihihBCyeT

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.southernboilers.org
  • Port:
    587
  • Username:
    info@southernboilers.org
  • Password:
    Sksmoke2018#
  • Email To:
    obtxxxtf@gmail.com

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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 1 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\ORDER.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\TNjgjbsA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp88B1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:664
    • C:\Users\Admin\AppData\Local\Temp\ORDER.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:1148

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp88B1.tmp
    Filesize

    1KB

    MD5

    806238c505156afccf1ffe9b98206bad

    SHA1

    75cda5e17e32c9c07d1f7e84e3849c17e57a3e3c

    SHA256

    6331e7551b43b4f120e816ff065cce85d146c1c4466b3023746a5d485a09d02d

    SHA512

    c995999bb9275e306d42d735859d43de4eb46b6807db39a716044645b0c2c47470dd9a6beb49944cbf79c64eb770a07d32c1b22dfcebfb4f69e88b437ffd189d

  • memory/1148-68-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1148-63-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1148-91-0x00000000003C0000-0x0000000000400000-memory.dmp
    Filesize

    256KB

  • memory/1148-73-0x00000000003C0000-0x0000000000400000-memory.dmp
    Filesize

    256KB

  • memory/1148-65-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1148-72-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1148-70-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1148-64-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1148-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1148-66-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1576-59-0x0000000000980000-0x00000000009B0000-memory.dmp
    Filesize

    192KB

  • memory/1576-54-0x0000000000EF0000-0x0000000000FB0000-memory.dmp
    Filesize

    768KB

  • memory/1576-56-0x00000000043B0000-0x0000000004416000-memory.dmp
    Filesize

    408KB

  • memory/1576-55-0x0000000004460000-0x00000000044A0000-memory.dmp
    Filesize

    256KB

  • memory/1576-58-0x0000000005BF0000-0x0000000005C70000-memory.dmp
    Filesize

    512KB

  • memory/1576-57-0x0000000000480000-0x000000000048C000-memory.dmp
    Filesize

    48KB