Analysis

  • max time kernel
    92s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 09:55

General

  • Target

    94f45f1a7159f929810633ec1f9035c416b6f134398020984fd46072f755250a.exe

  • Size

    856KB

  • MD5

    c35471081312fb0579fcc3be73b4549d

  • SHA1

    fd95fd93409e557470f4f66bc587514e68aae4d8

  • SHA256

    94f45f1a7159f929810633ec1f9035c416b6f134398020984fd46072f755250a

  • SHA512

    9f75085d75a38cf8c97729821e8d5c298eb0dfc8c7af519c173ebae6e42c94a0451fc44e8a6bdfca8c7e190e570a3cf60b6602419d26076414aab079762b847f

  • SSDEEP

    12288:NOs8A6/zwgNhpUgzuwlsxTTo+16jUXbR+6MPku+l0CPPz4:EzwEpUgzuwluTtmGFYPd+ps

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alltoursegypt.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    OPldome23#12klein

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • Agenttesla family
  • 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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94f45f1a7159f929810633ec1f9035c416b6f134398020984fd46072f755250a.exe
    "C:\Users\Admin\AppData\Local\Temp\94f45f1a7159f929810633ec1f9035c416b6f134398020984fd46072f755250a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\94f45f1a7159f929810633ec1f9035c416b6f134398020984fd46072f755250a.exe
      "C:\Users\Admin\AppData\Local\Temp\94f45f1a7159f929810633ec1f9035c416b6f134398020984fd46072f755250a.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\94f45f1a7159f929810633ec1f9035c416b6f134398020984fd46072f755250a.exe.log

    Filesize

    1KB

    MD5

    b7b9acb869ccc7f7ecb5304ec0384dee

    SHA1

    6a90751c95817903ee833d59a0abbef425a613b3

    SHA256

    8cb00a15cd942a1861c573d86d6fb430512c8e2f80f6349f48b16b8709ca7aa4

    SHA512

    7bec881ac5f59ac26f1be1e7e26d63f040c06369de10c1c246e531a4395d27c335d9acc647ecdedb48ed37bdc2dc405a4cfc11762e1c00659a49be259eaf8764

  • memory/2376-10-0x0000000005110000-0x0000000005198000-memory.dmp

    Filesize

    544KB

  • memory/2376-16-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2376-3-0x0000000005740000-0x00000000057D2000-memory.dmp

    Filesize

    584KB

  • memory/2376-4-0x0000000006200000-0x0000000006554000-memory.dmp

    Filesize

    3.3MB

  • memory/2376-5-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2376-6-0x00000000059F0000-0x00000000059FA000-memory.dmp

    Filesize

    40KB

  • memory/2376-7-0x0000000007240000-0x0000000007266000-memory.dmp

    Filesize

    152KB

  • memory/2376-11-0x000000000CEB0000-0x000000000CF4C000-memory.dmp

    Filesize

    624KB

  • memory/2376-9-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2376-2-0x0000000005C50000-0x00000000061F4000-memory.dmp

    Filesize

    5.6MB

  • memory/2376-8-0x000000007533E000-0x000000007533F000-memory.dmp

    Filesize

    4KB

  • memory/2376-0-0x000000007533E000-0x000000007533F000-memory.dmp

    Filesize

    4KB

  • memory/2376-1-0x0000000000C70000-0x0000000000D4C000-memory.dmp

    Filesize

    880KB

  • memory/2876-19-0x0000000006DC0000-0x0000000006E10000-memory.dmp

    Filesize

    320KB

  • memory/2876-15-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2876-17-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2876-18-0x0000000005710000-0x0000000005776000-memory.dmp

    Filesize

    408KB

  • memory/2876-12-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/2876-20-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2876-21-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB