Analysis

  • max time kernel
    168s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 14:30

General

  • Target

    Request for Commercial offer - NGL 700800 Compressor Station Expansion.exe

  • Size

    1.1MB

  • MD5

    47b60cbad0166a779665d56fe5c03596

  • SHA1

    28c9d7176ead66aa9aa4e9889d49e4576405bebf

  • SHA256

    4658e3fbdce008655176741c9d433fd3f42e79990c72fab345fbf5777b1cc291

  • SHA512

    03dbfda0a1f34ea8c8b59573723ebc9bebf2fa5c2aad6fd770a1c11537199fee25534865a23911b4279ea73537ded0f42f6faf270365ac4915fa9f882fa87328

  • SSDEEP

    24576:Oc7wqlKtw+m21of1PW5ewsF9r3g62h/jOQlg5A7:l7wKJQoxwgbYJqQui

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    host39.registrar-servers.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    payment 12345

Signatures

  • AgentTesla

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

  • 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Request for Commercial offer - NGL 700800 Compressor Station Expansion.exe
    "C:\Users\Admin\AppData\Local\Temp\Request for Commercial offer - NGL 700800 Compressor Station Expansion.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qwoDNFjfLbLr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9DD6.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1628
    • C:\Users\Admin\AppData\Local\Temp\Request for Commercial offer - NGL 700800 Compressor Station Expansion.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:552

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp9DD6.tmp
    Filesize

    1KB

    MD5

    cabb7d181372d989083d78745b644409

    SHA1

    7d8a6e0ffa8da832af466ddab90aba636607b7b8

    SHA256

    97482ea08a378aaa26c57ee1a7fefd31738c83359eaa1621fe66f913145191b4

    SHA512

    3d0b0020abbc3d6d7b295598b0d619dcc42e2595bd0790478316cff97a04cc203fc97da998a9e7ed1b6d696628a065965a18d8d477d5da95952cb9cee692bd96

  • memory/552-65-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/552-67-0x0000000000437C5E-mapping.dmp
  • memory/552-71-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/552-69-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/552-66-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/552-64-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/552-61-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/552-62-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/1056-54-0x0000000000CF0000-0x0000000000E16000-memory.dmp
    Filesize

    1.1MB

  • memory/1056-55-0x0000000075FE1000-0x0000000075FE3000-memory.dmp
    Filesize

    8KB

  • memory/1056-56-0x00000000003C0000-0x00000000003D2000-memory.dmp
    Filesize

    72KB

  • memory/1056-58-0x0000000005880000-0x0000000005900000-memory.dmp
    Filesize

    512KB

  • memory/1056-57-0x0000000005A00000-0x0000000005AC8000-memory.dmp
    Filesize

    800KB

  • memory/1628-59-0x0000000000000000-mapping.dmp