Analysis

  • max time kernel
    147s
  • max time network
    28s
  • platform
    windows7_x64
  • resource
    win7v200430
  • submitted
    16-07-2020 06:27

General

  • Target

    Scan Photos of products and artwork.img.exe

  • Size

    552KB

  • MD5

    468b7ce77fc3beed814fae4520edf901

  • SHA1

    97675936f4cf69a0f0d5af641fcdc59319d47f19

  • SHA256

    5304693d6029d4d724fbf463b0850f718f978c96f2851769c6e5d83c6995c41f

  • SHA512

    188811256f22f3f2253abcbfc0e95f5a3320af581828887567e19b1716531e4ac5cacd401d763cdaa13fa91c56ce193829b6665b35a212be90aab6f979696c68

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    bh-58.webhostbox.net
  • Port:
    587
  • Username:
    donstanlog@evawater.xyz
  • Password:
    7213575aceACE@#$

Signatures

  • AgentTesla

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

  • AgentTesla Payload 4 IoCs
  • 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.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Scan Photos of products and artwork.img.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan Photos of products and artwork.img.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:904
    • C:\Users\Admin\AppData\Local\Temp\Scan Photos of products and artwork.img.exe
      "{path}"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1224

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/904-1-0x0000000000000000-0x0000000000000000-disk.dmp
  • memory/1224-2-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1224-3-0x0000000000446A9E-mapping.dmp
  • memory/1224-4-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/1224-5-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB