Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2023 19:23

General

  • Target

    56851dce93716b38e3174d7db81c810a4362c465da06007971c6c6aba43dbb9bexe.exe

  • Size

    637KB

  • MD5

    8e0f1788ac8a63e0e428303f3b2a405d

  • SHA1

    534052e115b31b54d789dce4649e3b05f6623f80

  • SHA256

    56851dce93716b38e3174d7db81c810a4362c465da06007971c6c6aba43dbb9b

  • SHA512

    9508a0c052f44c48ff18c6fa7a7fda5d7b90f52fbb09654aee5ec3a115426e2de0ab038c5ef93654dfccde3423590d9b8b740fe8b624fbdf7a84fe9c32b7b6e6

  • SSDEEP

    12288:YAyQaueH5qYnMZucAGVECGL8uYW9dp6bG6JDMG0vqy4JZlZTzK76IGzHG0w:YAmqz0jGiNYc6bxWGS+jlZq7kzm

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.etiketten.com.tr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Satis2022+*!

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

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

  • 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.

  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56851dce93716b38e3174d7db81c810a4362c465da06007971c6c6aba43dbb9bexe.exe
    "C:\Users\Admin\AppData\Local\Temp\56851dce93716b38e3174d7db81c810a4362c465da06007971c6c6aba43dbb9bexe.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\Admin\AppData\Local\Temp\56851dce93716b38e3174d7db81c810a4362c465da06007971c6c6aba43dbb9bexe.exe
      "C:\Users\Admin\AppData\Local\Temp\56851dce93716b38e3174d7db81c810a4362c465da06007971c6c6aba43dbb9bexe.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4484-11-0x0000000000400000-0x0000000000442000-memory.dmp

    Filesize

    264KB

  • memory/4484-19-0x0000000005890000-0x00000000058A0000-memory.dmp

    Filesize

    64KB

  • memory/4484-18-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4484-17-0x0000000007080000-0x00000000070D0000-memory.dmp

    Filesize

    320KB

  • memory/4484-15-0x0000000005890000-0x00000000058A0000-memory.dmp

    Filesize

    64KB

  • memory/4484-16-0x0000000005A10000-0x0000000005A76000-memory.dmp

    Filesize

    408KB

  • memory/4484-13-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-4-0x0000000005270000-0x0000000005280000-memory.dmp

    Filesize

    64KB

  • memory/4940-8-0x0000000005430000-0x000000000543A000-memory.dmp

    Filesize

    40KB

  • memory/4940-9-0x0000000006630000-0x00000000066AA000-memory.dmp

    Filesize

    488KB

  • memory/4940-10-0x0000000008C70000-0x0000000008D0C000-memory.dmp

    Filesize

    624KB

  • memory/4940-7-0x0000000005420000-0x0000000005428000-memory.dmp

    Filesize

    32KB

  • memory/4940-6-0x00000000053F0000-0x000000000540A000-memory.dmp

    Filesize

    104KB

  • memory/4940-14-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-5-0x0000000005010000-0x000000000501A000-memory.dmp

    Filesize

    40KB

  • memory/4940-1-0x0000000074410000-0x0000000074BC0000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-3-0x0000000005050000-0x00000000050E2000-memory.dmp

    Filesize

    584KB

  • memory/4940-2-0x0000000005560000-0x0000000005B04000-memory.dmp

    Filesize

    5.6MB

  • memory/4940-0-0x0000000000570000-0x0000000000614000-memory.dmp

    Filesize

    656KB