Analysis

  • max time kernel
    123s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-04-2024 21:26

General

  • Target

    f8c880aa9e2ba8c1f0d2f941f6b356e1_JaffaCakes118.exe

  • Size

    931KB

  • MD5

    f8c880aa9e2ba8c1f0d2f941f6b356e1

  • SHA1

    0f9575509bc065fa45fb4e728db714ac06afdb13

  • SHA256

    c2daf84195d96871eb23d702ee3f214992004edfbb1f06e8ac06bf94561497ca

  • SHA512

    0ff47393421e88f1c3f4f41b80c35024495ea9fa10ce6aca4e151922319fef50717325ae54b50a0fc13a1abfc2ec477318d9337f2641f2e1f4045921057a98f8

  • SSDEEP

    12288:RZwufiJXfXUykJcuCQPB6jLoHgUy7y1lDGeENM9yMvKULPuMysRwKDkaxqhETDlo:RhifHk0j8HgUy7y1lDj9iwPC5Mbxf

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    webmail.abuashara.com
  • Port:
    587
  • Username:
    sales@abuashara.com
  • Password:
    SE9769
  • Email To:
    s.naydisi@gmail.com

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 4 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 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\f8c880aa9e2ba8c1f0d2f941f6b356e1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f8c880aa9e2ba8c1f0d2f941f6b356e1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\f8c880aa9e2ba8c1f0d2f941f6b356e1_JaffaCakes118.exe
      "{path}"
      2⤵
      • Accesses Microsoft Outlook profiles
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: RenamesItself
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • outlook_office_path
      • outlook_win_path
      PID:2620

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/2620-21-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2620-18-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2620-14-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2620-12-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2620-27-0x0000000004AF0000-0x0000000004B30000-memory.dmp
    Filesize

    256KB

  • memory/2620-26-0x0000000073F20000-0x000000007460E000-memory.dmp
    Filesize

    6.9MB

  • memory/2620-25-0x0000000004AF0000-0x0000000004B30000-memory.dmp
    Filesize

    256KB

  • memory/2620-24-0x0000000073F20000-0x000000007460E000-memory.dmp
    Filesize

    6.9MB

  • memory/2620-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/2620-10-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2620-28-0x0000000004AF0000-0x0000000004B30000-memory.dmp
    Filesize

    256KB

  • memory/2620-23-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2620-8-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2908-6-0x0000000008310000-0x00000000083B6000-memory.dmp
    Filesize

    664KB

  • memory/2908-20-0x0000000073F20000-0x000000007460E000-memory.dmp
    Filesize

    6.9MB

  • memory/2908-3-0x0000000000420000-0x0000000000428000-memory.dmp
    Filesize

    32KB

  • memory/2908-1-0x0000000073F20000-0x000000007460E000-memory.dmp
    Filesize

    6.9MB

  • memory/2908-7-0x0000000005440000-0x00000000054A6000-memory.dmp
    Filesize

    408KB

  • memory/2908-2-0x0000000001F80000-0x0000000001FC0000-memory.dmp
    Filesize

    256KB

  • memory/2908-5-0x0000000001F80000-0x0000000001FC0000-memory.dmp
    Filesize

    256KB

  • memory/2908-4-0x0000000073F20000-0x000000007460E000-memory.dmp
    Filesize

    6.9MB

  • memory/2908-0-0x0000000000A60000-0x0000000000B4E000-memory.dmp
    Filesize

    952KB