Analysis

  • max time kernel
    98s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-01-2025 04:29

General

  • Target

    JaffaCakes118_8b449c05d607a3e90b62b5f91118e219.exe

  • Size

    216KB

  • MD5

    8b449c05d607a3e90b62b5f91118e219

  • SHA1

    1698004fd1039142522dcd6e924df5620bae597b

  • SHA256

    b3d979fd0876b2d43950db136e955040858bbad86b047eecf937218be20a7171

  • SHA512

    00d505649b308d7275e7b5901e1224ffdae0dc9020cd4a561e29d24d020bc6e7cc7e70ab4f009c204783aa06cb6782b3dcd9d8463c20fc1fb604b14a9ea6653f

  • SSDEEP

    6144:4eYMz+FU7+m+VEPorCl09wr3WeQX7lVyUH:4eYMKs+APNl09C3srnj

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • AgentTesla payload 1 IoCs
  • 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.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b449c05d607a3e90b62b5f91118e219.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8b449c05d607a3e90b62b5f91118e219.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2372-0-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/2372-1-0x00000000003F0000-0x000000000042C000-memory.dmp

    Filesize

    240KB

  • memory/2372-2-0x00000000053E0000-0x0000000005984000-memory.dmp

    Filesize

    5.6MB

  • memory/2372-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp

    Filesize

    584KB

  • memory/2372-4-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/2372-5-0x00000000050C0000-0x000000000515C000-memory.dmp

    Filesize

    624KB

  • memory/2372-6-0x0000000005030000-0x0000000005048000-memory.dmp

    Filesize

    96KB

  • memory/2372-7-0x0000000005CD0000-0x0000000005D36000-memory.dmp

    Filesize

    408KB

  • memory/2372-8-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/2372-9-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/2372-10-0x0000000006040000-0x0000000006090000-memory.dmp

    Filesize

    320KB

  • memory/2372-11-0x00000000053A0000-0x00000000053AA000-memory.dmp

    Filesize

    40KB

  • memory/2372-12-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/2372-13-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB