Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2024 14:19

General

  • Target

    07c301656167a9372bc7ad7b7791d933_JaffaCakes118.exe

  • Size

    217KB

  • MD5

    07c301656167a9372bc7ad7b7791d933

  • SHA1

    0a339bf510f6ec31a90977fcaa3d749b2d090379

  • SHA256

    830cfd4b66b87352fb1fab347bc62d73119b2d04dc22191cad27055b8b2be957

  • SHA512

    48191eeb100c0d67947156d730be001813801855c507e502f0c075009069df788c4283feb6ef21f740742e272b6a62b89cb9330a1c0459a6486e4a9cf139c161

  • SSDEEP

    6144:+j96uKWqu6WWhdUihhaA0Czviieyt2PsDPU:+jxIFhAZC/P2k

Malware Config

Extracted

Family

agenttesla

C2

http://69.174.99.181/webpanel-reza/mawa/7f6328c1fd5ef5628c19.php

Signatures

  • AgentTesla

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

  • AgentTesla payload 1 IoCs
  • Drops file in Drivers directory 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
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\07c301656167a9372bc7ad7b7791d933_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\07c301656167a9372bc7ad7b7791d933_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • outlook_office_path
    • outlook_win_path
    PID:1964

Network

MITRE ATT&CK Matrix ATT&CK v13

Credential Access

Unsecured Credentials

4
T1552

Credentials In Files

3
T1552.001

Credentials in Registry

1
T1552.002

Collection

Data from Local System

4
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1964-0-0x00000000000F0000-0x000000000012C000-memory.dmp
    Filesize

    240KB

  • memory/1964-1-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/1964-2-0x0000000005070000-0x0000000005614000-memory.dmp
    Filesize

    5.6MB

  • memory/1964-3-0x0000000004B60000-0x0000000004BF2000-memory.dmp
    Filesize

    584KB

  • memory/1964-4-0x0000000004B30000-0x0000000004B40000-memory.dmp
    Filesize

    64KB

  • memory/1964-5-0x0000000004D90000-0x0000000004E2C000-memory.dmp
    Filesize

    624KB

  • memory/1964-6-0x0000000004B40000-0x0000000004B58000-memory.dmp
    Filesize

    96KB

  • memory/1964-7-0x00000000059D0000-0x0000000005A36000-memory.dmp
    Filesize

    408KB

  • memory/1964-8-0x00000000749C0000-0x0000000075170000-memory.dmp
    Filesize

    7.7MB

  • memory/1964-9-0x0000000004B30000-0x0000000004B40000-memory.dmp
    Filesize

    64KB

  • memory/1964-11-0x00000000006E0000-0x0000000000730000-memory.dmp
    Filesize

    320KB

  • memory/1964-13-0x0000000004B10000-0x0000000004B1A000-memory.dmp
    Filesize

    40KB

  • memory/1964-12-0x0000000004B30000-0x0000000004B40000-memory.dmp
    Filesize

    64KB

  • memory/1964-14-0x0000000004B30000-0x0000000004B40000-memory.dmp
    Filesize

    64KB