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Analysis

  • max time kernel
    133s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 03:35

General

  • Target

    1f51fdedbcd2a8906f63e312ebbefbde_JaffaCakes118.exe

  • Size

    291KB

  • MD5

    1f51fdedbcd2a8906f63e312ebbefbde

  • SHA1

    24ad355eb6ed3402cba05181b48111338f99215c

  • SHA256

    b12b8ef3442d8e92948490b3cbe0e929866022da6015ba54c78f80fe4d7969d8

  • SHA512

    cb51394641f256f45f076ab9b7cd42f16eb893aed7a9237815816e5f6b172ac7ab20d9535c227158f6b8831470207a520364a23f7b7e42b3495df64dc4586c07

  • SSDEEP

    6144:+NBcfxy9LK1+d9Y8yVp9Dly/ROi47qoschXHSedhebBoeT7:+7q3d9xgfBWXPioeT7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.psturyana.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nPp^OJV1

Signatures

  • AgentTesla

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

  • 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 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • 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\1f51fdedbcd2a8906f63e312ebbefbde_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1f51fdedbcd2a8906f63e312ebbefbde_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:2860

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2860-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

    Filesize

    4KB

  • memory/2860-1-0x0000000000040000-0x0000000000090000-memory.dmp

    Filesize

    320KB

  • memory/2860-2-0x0000000005290000-0x0000000005834000-memory.dmp

    Filesize

    5.6MB

  • memory/2860-3-0x0000000004AA0000-0x0000000004B32000-memory.dmp

    Filesize

    584KB

  • memory/2860-4-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/2860-5-0x0000000004D80000-0x0000000004E1C000-memory.dmp

    Filesize

    624KB

  • memory/2860-6-0x0000000004CA0000-0x0000000004CB8000-memory.dmp

    Filesize

    96KB

  • memory/2860-7-0x0000000005840000-0x00000000058A6000-memory.dmp

    Filesize

    408KB

  • memory/2860-8-0x0000000005DA0000-0x0000000005DF0000-memory.dmp

    Filesize

    320KB

  • memory/2860-9-0x0000000006290000-0x000000000629A000-memory.dmp

    Filesize

    40KB

  • memory/2860-10-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/2860-11-0x00000000752CE000-0x00000000752CF000-memory.dmp

    Filesize

    4KB

  • memory/2860-12-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/2860-13-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB