Overview

overview

10

Static

static

SHIBIN JACOB CV.exe

windows7_x64

10

SHIBIN JACOB CV.exe

windows10_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    03/08/2020, 12:25

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General

  • Target
    SHIBIN JACOB CV.exe
  • Size 754KB
  • Sample200803-3t7e5xrn72
  • SHA256 3e12b0587d24f1f28bfc04ac59f0479bd458d042e5ec0602276ca8044c5b77ce
  • MD5 SHA1 SHA512
Score
10/10
upxkeyloggerstealerspywaretrojanagentteslapersistence

Malware Config

Extracted

Credentials
  • Protocol

    smtp
  • Host

    smtp.bnb-spa.com
  • Port

    587
  • Username

    [email protected]
  • Password

    }iPxp@l#21aE

Signatures

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

    spyware
  • AgentTesla

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

    keyloggertrojanstealerspywareagenttesla
  • Drops startup file 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spyware
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • AgentTesla Payload 4 IoCs
    keyloggerstealer
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

    spyware
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\SHIBIN JACOB CV.exe
    "C:\Users\Admin\AppData\Local\Temp\SHIBIN JACOB CV.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetThreadContext
    PID:3820
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Drops startup file
      PID:992
    • C:\Users\Admin\AppData\Local\Temp\SHIBIN JACOB CV.exe
      "C:\Users\Admin\AppData\Local\Temp\SHIBIN JACOB CV.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious behavior: EnumeratesProcesses
      • Adds Run key to start application
      PID:3872

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/3872-1-0x0000000000400000-0x00000000004AF000-memory.dmp
        Download

        memory/3872-3-0x0000000000400000-0x00000000004AF000-memory.dmp
        Download

        memory/3872-4-0x0000000000400000-0x00000000004AF000-memory.dmp
        Download

        memory/3872-5-0x0000000002200000-0x0000000002252000-memory.dmp
        Download

        memory/3872-6-0x0000000000992000-0x0000000000993000-memory.dmp
        Download