Analysis

  • max time kernel
    53s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2023 12:08

General

  • Target

    ORDER.exe

  • Size

    709KB

  • MD5

    bf7e3ea1bbaba155ce9079dc9e959501

  • SHA1

    be73007a9ea47dcd70ad4c17f239a78c709829d8

  • SHA256

    8107f9ab5c5030afbbbebfd98280556cc08697cffa66d45548c5e012209d9184

  • SHA512

    ee89bdfd7557ef43f705c5a14e01bbbda3cac74d3ef14361cb4ebe9b45afc22be2e437acc68886abb92fcad8e9145f205956f7c23c348a625f79e28b9ad600c4

  • SSDEEP

    12288:hxBZWR942mwMHGtGeIn+ihCMGkU0yywVn3:h1WR9lptrNKCMGIwV3

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
  • 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 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 use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:932
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FWTTsFZWRlQez" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD921.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:568
    • 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:1712

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\tmpD921.tmp
    Filesize

    1KB

    MD5

    df2b0c9be85a08a5689eaddf6a87acde

    SHA1

    618b96c04a35f104cf2b8f01b1c02ab30cea3847

    SHA256

    0f0ce7d074432c3d902774ef662c6f26d9d3494467bbffa5b14f9885134b5f8d

    SHA512

    30c78ec4e25fa93cf63a0856684c0a145f8353a5035555cf2d166257b81c42e1262d58d22b38cdc1d604bbe2eb4a9c0a40c82d511fe3e629c9d6427ca3425a3d

  • memory/932-54-0x0000000000A70000-0x0000000000B28000-memory.dmp
    Filesize

    736KB

  • memory/932-55-0x00000000047D0000-0x0000000004810000-memory.dmp
    Filesize

    256KB

  • memory/932-56-0x0000000000300000-0x000000000030C000-memory.dmp
    Filesize

    48KB

  • memory/932-57-0x00000000047D0000-0x0000000004810000-memory.dmp
    Filesize

    256KB

  • memory/932-58-0x0000000005060000-0x00000000050DC000-memory.dmp
    Filesize

    496KB

  • memory/932-59-0x0000000000A10000-0x0000000000A40000-memory.dmp
    Filesize

    192KB

  • memory/1712-64-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1712-63-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1712-65-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1712-66-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1712-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1712-68-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1712-70-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1712-72-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1712-73-0x0000000004C60000-0x0000000004CA0000-memory.dmp
    Filesize

    256KB

  • memory/1712-91-0x0000000004C60000-0x0000000004CA0000-memory.dmp
    Filesize

    256KB