Analysis

  • max time kernel
    527s
  • max time network
    637s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    09-12-2022 11:05

General

  • Target

    xKaSZLLbDICqMBAcPJhCTslrsAUoXfnEFrf.exe

  • Size

    214KB

  • MD5

    36bd05e59f6a73cde67245428c43466e

  • SHA1

    b10d41b2a69986894978dc1cfc5329d493fa27c7

  • SHA256

    dec571b8aec70f2c629e6231bf7f7c2962954ffc186db5b2f8e3eabfc45f11f5

  • SHA512

    3eba141711684bfbc6b3a2ba4a528a06141704a63f56a95610167414fd744fa357edde42b253fa5a7276d383797df262a0441d7d2cde9ac4e7f700d790ca9a17

  • SSDEEP

    3072:0GWEVfkf9iHSkcxJ6lA9Us/y63a8z5R6mpmATXNCsIfrqap8iIPdHwSqGCywtWps:0ISk4JAsUp65Gm7LkppVGdQSrfUW

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.gettoner.com.mx/
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    fedxunited543@

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\xKaSZLLbDICqMBAcPJhCTslrsAUoXfnEFrf.exe
    "C:\Users\Admin\AppData\Local\Temp\xKaSZLLbDICqMBAcPJhCTslrsAUoXfnEFrf.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:1144

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1144-54-0x0000000000140000-0x000000000017C000-memory.dmp

    Filesize

    240KB

  • memory/1144-55-0x0000000076201000-0x0000000076203000-memory.dmp

    Filesize

    8KB