Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05-09-2024 01:57

General

  • Target

    f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236.exe

  • Size

    667KB

  • MD5

    e046d7010507e6501ab1c686631afd23

  • SHA1

    60d78477fd3e9a17f782a3abdfdea5d3d7fb5239

  • SHA256

    f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236

  • SHA512

    1684cb55bcb4d08c75e6bef3ff8833cf0721899d9ab67f7e6bc4b3bf2531aab240ed8ebccdeb543775806d2b2db4f81a6754596234a73d936756837d385998b1

  • SSDEEP

    12288:xs05Es3wtYY5taht1nxVmRhHOh50p8ykbOLVtG7mLbrxUh:uyEs3wyEtsfxVm7k28/RKTxU

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    q[0r3BqZHV[u

Signatures

  • AgentTesla

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

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • 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.

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236.exe
    "C:\Users\Admin\AppData\Local\Temp\f84fb3796d2afde51b6249b7656cef901cf8b66ae2ea5ba105dabc8683cf4236.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2140-0-0x00000000740CE000-0x00000000740CF000-memory.dmp

    Filesize

    4KB

  • memory/2140-1-0x0000000000B50000-0x0000000000BFE000-memory.dmp

    Filesize

    696KB

  • memory/2140-2-0x00000000740C0000-0x00000000747AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-3-0x0000000000550000-0x0000000000568000-memory.dmp

    Filesize

    96KB

  • memory/2140-4-0x00000000740CE000-0x00000000740CF000-memory.dmp

    Filesize

    4KB

  • memory/2140-5-0x00000000740C0000-0x00000000747AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2140-6-0x0000000004CD0000-0x0000000004D54000-memory.dmp

    Filesize

    528KB

  • memory/2140-7-0x0000000000AB0000-0x0000000000AF2000-memory.dmp

    Filesize

    264KB