Analysis

  • max time kernel
    147s
  • max time network
    89s
  • platform
    windows10_x64
  • resource
    win10v200722
  • submitted
    02-08-2020 05:29

General

  • Target

    SecuriteInfo.com.Trojan.PWS.Spy.21473.924.1997.exe

  • Size

    512KB

  • MD5

    09d113c758e9ac0b7422866eac58415d

  • SHA1

    67aa2856c4cfdb89138a133394e05b564f15301e

  • SHA256

    6ff23317b3fd4003a0564fc1fb737930f144514dcdc25e3fe76d366394ab33b3

  • SHA512

    689f816c875198b712cd2fd6f7bba06750d045609eaf9c9659f763684c60728a3d72cb7832a5d8aad1d8bddc39a51f8abdd5bcaba2be921509ab2077abba6012

Malware Config

Extracted

Credentials

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

Signatures

  • AgentTesla

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • AgentTesla Payload 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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.

  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Spy.21473.924.1997.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Spy.21473.924.1997.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.PWS.Spy.21473.924.1997.exe
      "{path}"
      2⤵
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Adds Run key to start application
      PID:2360

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

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\SecuriteInfo.com.Trojan.PWS.Spy.21473.924.1997.exe.log
  • memory/2360-0-0x0000000000400000-0x000000000044C000-memory.dmp
    Filesize

    304KB

  • memory/2360-1-0x00000000004469FE-mapping.dmp