Analysis

  • max time kernel
    134s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-03-2024 08:25

General

  • Target

    1d4cd528f28caed7af200d3e9dec8c77_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    1d4cd528f28caed7af200d3e9dec8c77

  • SHA1

    4c6f45b6ea2db49d527a59125a77d6f2c6f3449b

  • SHA256

    1f00546f3179546bedf70b587ca495c763e3987e426b0a2ef69c707b29144209

  • SHA512

    02bedf550773630c0ef522a69df2eb451255a79cc94ef5fc0524929a548790e6f696440807534e2266377939a92759c7610c8bbe9ffab3afcd3c642f0dc97fd4

  • SSDEEP

    12288:9WoQMcnMPldjwaisqr9M41ElTdbxZs8wW56tKB3pgVygU:9tDPTjwa1qW4elSpeN3pgVU

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.enerzi.co
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Enerzis@123!#

Signatures

  • AgentTesla

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

  • AgentTesla payload 6 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d4cd528f28caed7af200d3e9dec8c77_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1d4cd528f28caed7af200d3e9dec8c77_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1096
    • C:\Users\Admin\AppData\Local\Temp\1d4cd528f28caed7af200d3e9dec8c77_JaffaCakes118.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • outlook_office_path
      • outlook_win_path
      PID:2596

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1096-19-0x0000000074B10000-0x00000000751FE000-memory.dmp
    Filesize

    6.9MB

  • memory/1096-4-0x0000000074B10000-0x00000000751FE000-memory.dmp
    Filesize

    6.9MB

  • memory/1096-0-0x0000000000960000-0x0000000000A74000-memory.dmp
    Filesize

    1.1MB

  • memory/1096-3-0x0000000000240000-0x0000000000254000-memory.dmp
    Filesize

    80KB

  • memory/1096-1-0x0000000074B10000-0x00000000751FE000-memory.dmp
    Filesize

    6.9MB

  • memory/1096-5-0x0000000004CF0000-0x0000000004D30000-memory.dmp
    Filesize

    256KB

  • memory/1096-6-0x0000000004C30000-0x0000000004CB4000-memory.dmp
    Filesize

    528KB

  • memory/1096-7-0x0000000000500000-0x000000000053C000-memory.dmp
    Filesize

    240KB

  • memory/1096-2-0x0000000004CF0000-0x0000000004D30000-memory.dmp
    Filesize

    256KB

  • memory/2596-9-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2596-8-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2596-12-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2596-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2596-16-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2596-18-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2596-10-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2596-21-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2596-22-0x0000000074A90000-0x000000007517E000-memory.dmp
    Filesize

    6.9MB

  • memory/2596-23-0x0000000004AF0000-0x0000000004B30000-memory.dmp
    Filesize

    256KB

  • memory/2596-24-0x0000000074A90000-0x000000007517E000-memory.dmp
    Filesize

    6.9MB

  • memory/2596-25-0x0000000004AF0000-0x0000000004B30000-memory.dmp
    Filesize

    256KB