Analysis

  • max time kernel
    143s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    20-04-2021 12:11

General

  • Target

    be39908fb0cae5cdbbb7982a6ace4f23.exe

  • Size

    1.0MB

  • MD5

    be39908fb0cae5cdbbb7982a6ace4f23

  • SHA1

    f19fd7e8c80393e59ab19954d7b67b8323c0496e

  • SHA256

    282b5d50f956c8ac1dea9080f1ba21129ce937a6d234fad62e17136509ac5166

  • SHA512

    8a1aa9de76754a21736ab83fb3b98d9cffb49dbb2e60f21092c64d09debcb08ff912352f1df641e36943fd257e7c88fcc11f71479baf825c747b5bca25268c9b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.scrablex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Chisom123.

Signatures

  • AgentTesla

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

  • AgentTesla Payload 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be39908fb0cae5cdbbb7982a6ace4f23.exe
    "C:\Users\Admin\AppData\Local\Temp\be39908fb0cae5cdbbb7982a6ace4f23.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Users\Admin\AppData\Local\Temp\be39908fb0cae5cdbbb7982a6ace4f23.exe
      "C:\Users\Admin\AppData\Local\Temp\be39908fb0cae5cdbbb7982a6ace4f23.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/268-67-0x00000000004375DE-mapping.dmp
  • memory/268-66-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/268-68-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/268-70-0x0000000004D10000-0x0000000004D11000-memory.dmp
    Filesize

    4KB

  • memory/1748-59-0x0000000000E30000-0x0000000000E31000-memory.dmp
    Filesize

    4KB

  • memory/1748-61-0x0000000000650000-0x0000000000659000-memory.dmp
    Filesize

    36KB

  • memory/1748-62-0x0000000000BD0000-0x0000000000BD1000-memory.dmp
    Filesize

    4KB

  • memory/1748-63-0x000000007EF40000-0x000000007EF41000-memory.dmp
    Filesize

    4KB

  • memory/1748-64-0x0000000005620000-0x00000000056A5000-memory.dmp
    Filesize

    532KB

  • memory/1748-65-0x0000000000D70000-0x0000000000DBB000-memory.dmp
    Filesize

    300KB