Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07/02/2024, 14:00

General

  • Target
    12a594716a14edb8fcc167ca1f5541fcc2bf6f8758be3f072092cb7869bed11e.exe
  • Size 612KB
  • Sample240207-raznlsaeak
  • SHA256 12a594716a14edb8fcc167ca1f5541fcc2bf6f8758be3f072092cb7869bed11e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.mercuresurabaya.com

  • Port

    21

  • Password

    Ex^fdE*w1)Zo

Signatures

  • AgentTesla

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

  • 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 2 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\12a594716a14edb8fcc167ca1f5541fcc2bf6f8758be3f072092cb7869bed11e.exe
    "C:\Users\Admin\AppData\Local\Temp\12a594716a14edb8fcc167ca1f5541fcc2bf6f8758be3f072092cb7869bed11e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2032

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2032-0-0x0000000000D90000-0x0000000000E30000-memory.dmp

        memory/2032-1-0x0000000074830000-0x0000000074F1E000-memory.dmp

        memory/2032-2-0x0000000004E70000-0x0000000004EB0000-memory.dmp

        memory/2032-3-0x00000000003B0000-0x00000000003C8000-memory.dmp

        memory/2032-4-0x00000000003F0000-0x00000000003F8000-memory.dmp

        memory/2032-5-0x0000000000400000-0x000000000040C000-memory.dmp

        memory/2032-6-0x0000000005480000-0x00000000054FC000-memory.dmp

        memory/2032-7-0x0000000000560000-0x00000000005A2000-memory.dmp

        memory/2032-22-0x0000000074830000-0x0000000074F1E000-memory.dmp

        memory/2032-23-0x0000000004E70000-0x0000000004EB0000-memory.dmp