Analysis

  • max time kernel
    118s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-10-2024 01:15

General

  • Target

    f0ef89353e71f7ccff747c2a035e8827d67c5dc785780ba49902a2ab0a6bf83aN.exe

  • Size

    746KB

  • MD5

    de8af55afa1398865523d82987aaadc0

  • SHA1

    8aa3ed53e57da5f594b292a22d0e32f6b32cde2f

  • SHA256

    f0ef89353e71f7ccff747c2a035e8827d67c5dc785780ba49902a2ab0a6bf83a

  • SHA512

    af09ded68889b66b4cdf2a4620abbe4f45b0bc784863a2a6322fb9ba788868875dea07d51d88a58fd5fd42b827ec510078824a56e9542a59a339d2362ecbdc0e

  • SSDEEP

    12288:rHlki37+QfqdS5eYW/CPfbn4Hdx+IJC3QeyNjKZf/oXJ4D:rFtqQoS4YXHL4HdxVC3r4wfs2

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    UL^Y]#$dMj?2

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.jeepcommerce.rs
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    UL^Y]#$dMj?2

Signatures

  • AgentTesla

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

  • 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 3 TTPs

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

  • Looks up external IP address via web service 1 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 55 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0ef89353e71f7ccff747c2a035e8827d67c5dc785780ba49902a2ab0a6bf83aN.exe
    "C:\Users\Admin\AppData\Local\Temp\f0ef89353e71f7ccff747c2a035e8827d67c5dc785780ba49902a2ab0a6bf83aN.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3572-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/3572-1-0x0000000000860000-0x0000000000920000-memory.dmp

    Filesize

    768KB

  • memory/3572-2-0x00000000058A0000-0x0000000005E44000-memory.dmp

    Filesize

    5.6MB

  • memory/3572-3-0x0000000005390000-0x0000000005422000-memory.dmp

    Filesize

    584KB

  • memory/3572-4-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3572-5-0x0000000005320000-0x000000000532A000-memory.dmp

    Filesize

    40KB

  • memory/3572-6-0x0000000005750000-0x000000000576E000-memory.dmp

    Filesize

    120KB

  • memory/3572-7-0x00000000748DE000-0x00000000748DF000-memory.dmp

    Filesize

    4KB

  • memory/3572-8-0x00000000748D0000-0x0000000075080000-memory.dmp

    Filesize

    7.7MB

  • memory/3572-9-0x0000000002C30000-0x0000000002CB6000-memory.dmp

    Filesize

    536KB

  • memory/3572-10-0x000000000D680000-0x000000000D71C000-memory.dmp

    Filesize

    624KB

  • memory/3572-11-0x000000000D5E0000-0x000000000D622000-memory.dmp

    Filesize

    264KB

  • memory/3572-12-0x000000000D990000-0x000000000D9F6000-memory.dmp

    Filesize

    408KB

  • memory/3572-13-0x0000000007DE0000-0x0000000007E30000-memory.dmp

    Filesize

    320KB