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
    30-03-2023 11:30

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 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:1088
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FWTTsFZWRlQez" /XML "C:\Users\Admin\AppData\Local\Temp\tmp846D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1184
    • 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:1856

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\tmp846D.tmp
    Filesize

    1KB

    MD5

    c6b6f01436867ca4c28a4f2af0489561

    SHA1

    54184ba8212bd2990ccbf756ef0805d412ba5ce2

    SHA256

    64c353218a59a233f1c2cf62c45170ae27d7c41b352d5010b6f1e846eff508c7

    SHA512

    2482c4573eb73a2b6bfe22593e9d13263c8b1fc03f6687630a84ef0bb2a27788e1522805bcfc4b98b63c8c47c32bf25d014af3fc8c6d2067653bca3ef19f7d8e

  • memory/1088-54-0x00000000013A0000-0x0000000001458000-memory.dmp
    Filesize

    736KB

  • memory/1088-55-0x0000000004C40000-0x0000000004C80000-memory.dmp
    Filesize

    256KB

  • memory/1088-56-0x00000000005F0000-0x00000000005FC000-memory.dmp
    Filesize

    48KB

  • memory/1088-57-0x0000000004C40000-0x0000000004C80000-memory.dmp
    Filesize

    256KB

  • memory/1088-58-0x00000000050A0000-0x000000000511C000-memory.dmp
    Filesize

    496KB

  • memory/1088-59-0x0000000000B50000-0x0000000000B80000-memory.dmp
    Filesize

    192KB

  • memory/1856-64-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1856-63-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1856-65-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1856-66-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1856-67-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1856-68-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1856-70-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1856-72-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/1856-73-0x0000000004F60000-0x0000000004FA0000-memory.dmp
    Filesize

    256KB

  • memory/1856-91-0x0000000004F60000-0x0000000004FA0000-memory.dmp
    Filesize

    256KB